[#1553] ec: Check all parts are saved

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

.forgejo/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go_versions: [ '1.21', '1.22' ]
+        go_versions: [ '1.22', '1.23' ]
 
     steps:
       - uses: actions/checkout@v3

.forgejo/workflows/pre-commit.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.22
+          go-version: 1.23
       - name: Set up Python
         run: |
           apt update

.forgejo/workflows/tests.yml

@@ -11,7 +11,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.22'
+          go-version: '1.23'
           cache: true
 
       - name: Install linters
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go_versions: [ '1.21', '1.22' ]
+        go_versions: [ '1.22', '1.23' ]
       fail-fast: false
     steps:
       - uses: actions/checkout@v3
@@ -48,7 +48,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
 
       - name: Run tests
@@ -63,7 +63,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.22'
+          go-version: '1.23'
           cache: true
 
       - name: Install staticcheck
@@ -81,7 +81,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
 
       - name: Install gopls

.forgejo/workflows/vulncheck.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.22'
+          go-version: '1.23'
 
       - name: Install govulncheck
         run: go install golang.org/x/vuln/cmd/govulncheck@latest

.golangci.yml

@@ -12,7 +12,8 @@ run:
 # output configuration options
 output:
   # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
-  format: tab
+  formats:
+    - format: tab
 
 # all available settings of specific linters
 linters-settings:

Makefile

@@ -8,8 +8,8 @@ HUB_IMAGE ?= truecloudlab/frostfs
 HUB_TAG ?= "$(shell echo ${VERSION} | sed 's/^v//')"
 
 GO_VERSION ?= 1.22
-LINT_VERSION ?= 1.56.1
-TRUECLOUDLAB_LINT_VERSION ?= 0.0.5
+LINT_VERSION ?= 1.60.1
+TRUECLOUDLAB_LINT_VERSION ?= 0.0.7
 PROTOC_VERSION ?= 25.0
 PROTOC_GEN_GO_VERSION ?= $(shell go list -f '{{.Version}}' -m google.golang.org/protobuf)
 PROTOGEN_FROSTFS_VERSION ?= $(shell go list -f '{{.Version}}' -m git.frostfs.info/TrueCloudLab/frostfs-api-go/v2)
@@ -17,7 +17,7 @@ PROTOC_OS_VERSION=osx-x86_64
 ifeq ($(shell uname), Linux)
 	PROTOC_OS_VERSION=linux-x86_64
 endif
-STATICCHECK_VERSION ?= 2023.1.6
+STATICCHECK_VERSION ?= 2024.1.1
 ARCH = amd64
 
 BIN = bin
@@ -190,7 +190,7 @@ lint-install:
 	@@make -C $(TMP_DIR)/linters lib CGO_ENABLED=1 OUT_DIR=$(OUTPUT_LINT_DIR)
 	@rm -rf $(TMP_DIR)/linters
 	@rmdir $(TMP_DIR) 2>/dev/null || true
-	@CGO_ENABLED=1 GOBIN=$(LINT_DIR) go install github.com/golangci/golangci-lint/cmd/golangci-lint@v$(LINT_VERSION)
+	@CGO_ENABLED=1 GOBIN=$(LINT_DIR) go install -trimpath github.com/golangci/golangci-lint/cmd/golangci-lint@v$(LINT_VERSION)
 
 # Run linters
 lint:
@@ -210,7 +210,7 @@ staticcheck-run:
 	@if [ ! -d "$(STATICCHECK_VERSION_DIR)" ]; then \
 		make staticcheck-install; \
 	fi
-	@$(STATICCHECK_VERSION_DIR)/staticcheck ./...
+	@$(STATICCHECK_VERSION_DIR)/staticcheck -checks inherit,-SA1019 ./...
 
 # Install gopls
 gopls-install:

README.md

@@ -49,7 +49,7 @@ The latest version of frostfs-node works with frostfs-contract
 
 # Building
 
-To make all binaries you need Go 1.21+ and `make`:
+To make all binaries you need Go 1.22+ and `make`:
 ```
 make all
 ```

cmd/frostfs-adm/internal/modules/morph/ape/ape_util.go

@@ -38,6 +38,12 @@ var (
 func parseTarget(cmd *cobra.Command) policyengine.Target {
 	name, _ := cmd.Flags().GetString(targetNameFlag)
 	typ, err := parseTargetType(cmd)
+
+	// interpret "root" namespace as empty
+	if typ == policyengine.Namespace && name == "root" {
+		name = ""
+	}
+
 	commonCmd.ExitOnErr(cmd, "read target type error: %w", err)
 
 	return policyengine.Target{

cmd/frostfs-cli/internal/client/client.go

@@ -214,29 +214,6 @@ func EACL(ctx context.Context, prm EACLPrm) (res EACLRes, err error) {
 	return
 }
 
-// SetEACLPrm groups parameters of SetEACL operation.
-type SetEACLPrm struct {
-	Client       *client.Client
-	ClientParams client.PrmContainerSetEACL
-}
-
-// SetEACLRes groups the resulting values of SetEACL operation.
-type SetEACLRes struct{}
-
-// SetEACL requests to save an eACL table in FrostFS.
-//
-// Operation is asynchronous and no guaranteed even in the absence of errors.
-// The required time is also not predictable.
-//
-// Success can be verified by reading by container identifier.
-//
-// Returns any error which prevented the operation from completing correctly in error return.
-func SetEACL(ctx context.Context, prm SetEACLPrm) (res SetEACLRes, err error) {
-	_, err = prm.Client.ContainerSetEACL(ctx, prm.ClientParams)
-
-	return
-}
-
 // NetworkInfoPrm groups parameters of NetworkInfo operation.
 type NetworkInfoPrm struct {
 	Client       *client.Client

cmd/frostfs-cli/modules/container/root.go

@@ -26,7 +26,6 @@ func init() {
 		listContainerObjectsCmd,
 		getContainerInfoCmd,
 		getExtendedACLCmd,
-		setExtendedACLCmd,
 		containerNodesCmd,
 		policyPlaygroundCmd,
 	}
@@ -39,7 +38,6 @@ func init() {
 	initContainerListObjectsCmd()
 	initContainerInfoCmd()
 	initContainerGetEACLCmd()
-	initContainerSetEACLCmd()
 	initContainerNodesCmd()
 	initContainerPolicyPlaygroundCmd()
 
@@ -53,7 +51,6 @@ func init() {
 	}{
 		{createContainerCmd, "PUT"},
 		{deleteContainerCmd, "DELETE"},
-		{setExtendedACLCmd, "SETEACL"},
 	} {
 		commonflags.InitSession(el.cmd, "container "+el.verb)
 	}

cmd/frostfs-cli/modules/container/set_eacl.go

@@ -1,108 +0,0 @@
-package container
-
-import (
-	"bytes"
-	"errors"
-	"time"
-
-	internalclient "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/client"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
-	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
-	"github.com/spf13/cobra"
-)
-
-var flagVarsSetEACL struct {
-	noPreCheck bool
-
-	srcPath string
-}
-
-var setExtendedACLCmd = &cobra.Command{
-	Use:   "set-eacl",
-	Short: "Set new extended ACL table for container",
-	Long: `Set new extended ACL table for container.
-Container ID in EACL table will be substituted with ID from the CLI.`,
-	Run: func(cmd *cobra.Command, _ []string) {
-		id := parseContainerID(cmd)
-		eaclTable := common.ReadEACL(cmd, flagVarsSetEACL.srcPath)
-
-		tok := getSession(cmd)
-
-		eaclTable.SetCID(id)
-
-		pk := key.GetOrGenerate(cmd)
-		cli := internalclient.GetSDKClientByFlag(cmd, pk, commonflags.RPC)
-
-		if !flagVarsSetEACL.noPreCheck {
-			cmd.Println("Checking the ability to modify access rights in the container...")
-
-			extendable, err := internalclient.IsACLExtendable(cmd.Context(), cli, id)
-			commonCmd.ExitOnErr(cmd, "Extensibility check failure: %w", err)
-
-			if !extendable {
-				commonCmd.ExitOnErr(cmd, "", errors.New("container ACL is immutable"))
-			}
-
-			cmd.Println("ACL extension is enabled in the container, continue processing.")
-		}
-
-		setEACLPrm := internalclient.SetEACLPrm{
-			Client: cli,
-			ClientParams: client.PrmContainerSetEACL{
-				Table:   eaclTable,
-				Session: tok,
-			},
-		}
-
-		_, err := internalclient.SetEACL(cmd.Context(), setEACLPrm)
-		commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
-
-		if containerAwait {
-			exp, err := eaclTable.Marshal()
-			commonCmd.ExitOnErr(cmd, "broken EACL table: %w", err)
-
-			cmd.Println("awaiting...")
-
-			getEACLPrm := internalclient.EACLPrm{
-				Client: cli,
-				ClientParams: client.PrmContainerEACL{
-					ContainerID: &id,
-				},
-			}
-
-			for i := 0; i < awaitTimeout; i++ {
-				time.Sleep(1 * time.Second)
-
-				res, err := internalclient.EACL(cmd.Context(), getEACLPrm)
-				if err == nil {
-					// compare binary values because EACL could have been set already
-					table := res.EACL()
-					got, err := table.Marshal()
-					if err != nil {
-						continue
-					}
-
-					if bytes.Equal(exp, got) {
-						cmd.Println("EACL has been persisted on sidechain")
-						return
-					}
-				}
-			}
-
-			commonCmd.ExitOnErr(cmd, "", errSetEACLTimeout)
-		}
-	},
-}
-
-func initContainerSetEACLCmd() {
-	commonflags.Init(setExtendedACLCmd)
-
-	flags := setExtendedACLCmd.Flags()
-	flags.StringVar(&containerID, commonflags.CIDFlag, "", commonflags.CIDFlagUsage)
-	flags.StringVar(&flagVarsSetEACL.srcPath, "table", "", "path to file with JSON or binary encoded EACL table")
-	flags.BoolVar(&containerAwait, "await", false, "block execution until EACL is persisted")
-	flags.BoolVar(&flagVarsSetEACL.noPreCheck, "no-precheck", false, "do not pre-check the extensibility of the container ACL")
-}

cmd/frostfs-cli/modules/container/util.go

@@ -18,9 +18,8 @@ const (
 )
 
 var (
-	errCreateTimeout  = errors.New("timeout: container has not been persisted on sidechain")
-	errDeleteTimeout  = errors.New("timeout: container has not been removed from sidechain")
-	errSetEACLTimeout = errors.New("timeout: EACL has not been persisted on sidechain")
+	errCreateTimeout = errors.New("timeout: container has not been persisted on sidechain")
+	errDeleteTimeout = errors.New("timeout: container has not been removed from sidechain")
 )
 
 func parseContainerID(cmd *cobra.Command) cid.ID {

cmd/frostfs-cli/modules/object/nodes.go

@@ -30,7 +30,8 @@ import (
 )
 
 const (
-	verifyPresenceAllFlag = "verify-presence-all"
+	verifyPresenceAllFlag       = "verify-presence-all"
+	preferInternalAddressesFlag = "prefer-internal-addresses"
 )
 
 var (
@@ -97,6 +98,7 @@ func initObjectNodesCmd() {
 
 	flags.Bool(verifyPresenceAllFlag, false, "Verify the actual presence of the object on all netmap nodes.")
 	flags.Bool(commonflags.JSON, false, "Print information about the object placement as json.")
+	flags.Bool(preferInternalAddressesFlag, false, "Use internal addresses first to get object info.")
 }
 
 func objectNodes(cmd *cobra.Command, _ []string) {
@@ -449,11 +451,20 @@ func getNodesToCheckObjectExistance(cmd *cobra.Command, netmap *netmapSDK.NetMap
 func createClient(ctx context.Context, cmd *cobra.Command, candidate netmapSDK.NodeInfo, pk *ecdsa.PrivateKey) (*client.Client, error) {
 	var cli *client.Client
 	var addresses []string
-	candidate.IterateNetworkEndpoints(func(s string) bool {
-		addresses = append(addresses, s)
-		return false
-	})
-	addresses = append(addresses, candidate.ExternalAddresses()...)
+	if preferInternal, _ := cmd.Flags().GetBool(preferInternalAddressesFlag); preferInternal {
+		candidate.IterateNetworkEndpoints(func(s string) bool {
+			addresses = append(addresses, s)
+			return false
+		})
+		addresses = append(addresses, candidate.ExternalAddresses()...)
+	} else {
+		addresses = append(addresses, candidate.ExternalAddresses()...)
+		candidate.IterateNetworkEndpoints(func(s string) bool {
+			addresses = append(addresses, s)
+			return false
+		})
+	}
+
 	var lastErr error
 	for _, address := range addresses {
 		var networkAddr network.Address

cmd/frostfs-ir/config.go

@@ -7,6 +7,7 @@ import (
 
 	configViper "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
+	control "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/ir"
 	"github.com/spf13/viper"
 	"go.uber.org/zap"
 )
@@ -81,6 +82,10 @@ func watchForSignal(cancel func()) {
 				return
 			case <-sighupCh:
 				log.Info(logs.FrostFSNodeSIGHUPHasBeenReceivedRereadingConfiguration)
+				if !innerRing.CompareAndSwapHealthStatus(control.HealthStatus_READY, control.HealthStatus_RECONFIGURING) {
+					log.Info(logs.FrostFSNodeSIGHUPSkip)
+					break
+				}
 				err := reloadConfig()
 				if err != nil {
 					log.Error(logs.FrostFSNodeConfigurationReading, zap.Error(err))
@@ -92,6 +97,7 @@ func watchForSignal(cancel func()) {
 				if err != nil {
 					log.Error(logs.FrostFSNodeConfigurationReading, zap.Error(err))
 				}
+				innerRing.CompareAndSwapHealthStatus(control.HealthStatus_RECONFIGURING, control.HealthStatus_READY)
 				log.Info(logs.FrostFSNodeConfigurationHasBeenReloadedSuccessfully)
 			}
 		}

cmd/frostfs-lens/internal/writecache/inspect.go

@@ -25,7 +25,7 @@ func init() {
 func inspectFunc(cmd *cobra.Command, _ []string) {
 	var data []byte
 
-	db, err := writecache.OpenDB(vPath, true, os.OpenFile)
+	db, err := writecache.OpenDB(vPath, true, os.OpenFile, 0)
 	common.ExitOnErr(cmd, common.Errf("could not open write-cache db: %w", err))
 	defer db.Close()
 

cmd/frostfs-lens/internal/writecache/list.go

@@ -31,7 +31,7 @@ func listFunc(cmd *cobra.Command, _ []string) {
 		return err
 	}
 
-	db, err := writecache.OpenDB(vPath, true, os.OpenFile)
+	db, err := writecache.OpenDB(vPath, true, os.OpenFile, 0)
 	common.ExitOnErr(cmd, common.Errf("could not open write-cache db: %w", err))
 	defer db.Close()
 

cmd/frostfs-node/config.go

@@ -153,6 +153,7 @@ type shardCfg struct {
 		flushWorkerCount int
 		sizeLimit        uint64
 		noSync           bool
+		pageSize         int
 	}
 
 	piloramaCfg struct {
@@ -271,6 +272,7 @@ func (a *applicationConfiguration) setShardWriteCacheConfig(newConfig *shardCfg,
 		wc.path = writeCacheCfg.Path()
 		wc.maxBatchSize = writeCacheCfg.BoltDB().MaxBatchSize()
 		wc.maxBatchDelay = writeCacheCfg.BoltDB().MaxBatchDelay()
+		wc.pageSize = writeCacheCfg.BoltDB().PageSize()
 		wc.maxObjSize = writeCacheCfg.MaxObjectSize()
 		wc.smallObjectSize = writeCacheCfg.SmallObjectSize()
 		wc.flushWorkerCount = writeCacheCfg.WorkerCount()
@@ -863,6 +865,7 @@ func (c *cfg) getWriteCacheOpts(shCfg shardCfg) []writecache.Option {
 			writecache.WithPath(wcRead.path),
 			writecache.WithMaxBatchSize(wcRead.maxBatchSize),
 			writecache.WithMaxBatchDelay(wcRead.maxBatchDelay),
+			writecache.WithPageSize(wcRead.pageSize),
 			writecache.WithMaxObjectSize(wcRead.maxObjSize),
 			writecache.WithSmallObjectSize(wcRead.smallObjectSize),
 			writecache.WithFlushWorkersCount(wcRead.flushWorkerCount),
@@ -1067,7 +1070,7 @@ func initLocalStorage(ctx context.Context, c *cfg) {
 	c.onShutdown(func() {
 		c.log.Info(logs.FrostFSNodeClosingComponentsOfTheStorageEngine)
 
-		err := ls.Close(context.Background())
+		err := ls.Close(context.WithoutCancel(ctx))
 		if err != nil {
 			c.log.Info(logs.FrostFSNodeStorageEngineClosingFailure,
 				zap.String("error", err.Error()),

cmd/frostfs-node/config/engine/config_test.go

@@ -78,6 +78,7 @@ func TestEngineSection(t *testing.T) {
 				require.EqualValues(t, 134217728, wc.MaxObjectSize())
 				require.EqualValues(t, 30, wc.WorkerCount())
 				require.EqualValues(t, 3221225472, wc.SizeLimit())
+				require.EqualValues(t, 4096, wc.BoltDB().PageSize())
 
 				require.Equal(t, "tmp/0/meta", meta.Path())
 				require.Equal(t, fs.FileMode(0o644), meta.BoltDB().Perm())
@@ -133,6 +134,7 @@ func TestEngineSection(t *testing.T) {
 				require.EqualValues(t, 134217728, wc.MaxObjectSize())
 				require.EqualValues(t, 30, wc.WorkerCount())
 				require.EqualValues(t, 4294967296, wc.SizeLimit())
+				require.EqualValues(t, 0, wc.BoltDB().PageSize())
 
 				require.Equal(t, "tmp/1/meta", meta.Path())
 				require.Equal(t, fs.FileMode(0o644), meta.BoltDB().Perm())

cmd/frostfs-node/config/engine/shard/boltdb/boltdb.go

@@ -60,3 +60,14 @@ func (x *Config) MaxBatchSize() int {
 func (x *Config) NoSync() bool {
 	return config.BoolSafe((*config.Config)(x), "no_sync")
 }
+
+// PageSize returns the value of "page_size" config parameter.
+//
+// Returns 0 if the value is not a positive number.
+func (x *Config) PageSize() int {
+	s := int(config.SizeInBytesSafe((*config.Config)(x), "page_size"))
+	if s < 0 {
+		s = 0
+	}
+	return s
+}

cmd/frostfs-node/tracing.go

@@ -21,7 +21,7 @@ func initTracing(ctx context.Context, c *cfg) {
 	c.closers = append(c.closers, closer{
 		name: "tracing",
 		fn: func() {
-			ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+			ctx, cancel := context.WithTimeout(context.WithoutCancel(ctx), time.Second*5)
 			defer cancel()
 			err := tracing.Shutdown(ctx) // cfg context cancels before close
 			if err != nil {

config/example/node.env

@@ -105,6 +105,7 @@ FROSTFS_STORAGE_SHARD_0_WRITECACHE_SMALL_OBJECT_SIZE=16384
 FROSTFS_STORAGE_SHARD_0_WRITECACHE_MAX_OBJECT_SIZE=134217728
 FROSTFS_STORAGE_SHARD_0_WRITECACHE_FLUSH_WORKER_COUNT=30
 FROSTFS_STORAGE_SHARD_0_WRITECACHE_CAPACITY=3221225472
+FROSTFS_STORAGE_SHARD_0_WRITECACHE_PAGE_SIZE=4096
 ### Metabase config
 FROSTFS_STORAGE_SHARD_0_METABASE_PATH=tmp/0/meta
 FROSTFS_STORAGE_SHARD_0_METABASE_PERM=0644

config/example/node.json

@@ -148,7 +148,8 @@
           "small_object_size": 16384,
           "max_object_size": 134217728,
           "flush_worker_count": 30,
-          "capacity": 3221225472
+          "capacity": 3221225472,
+          "page_size": 4096
         },
         "metabase": {
           "path": "tmp/0/meta",

config/example/node.yaml

@@ -171,6 +171,7 @@ storage:
         no_sync: true
         path: tmp/0/cache  # write-cache root directory
         capacity: 3221225472  # approximate write-cache total size, bytes
+        page_size: 4k
 
       metabase:
         path: tmp/0/meta  # metabase path

docs/storage-node-configuration.md

@@ -290,6 +290,7 @@ writecache:
   small_object_size: 16384
   max_object_size: 134217728
   flush_worker_count: 30
+  page_size: '4k'
 ```
 
 | Parameter            | Type       | Default value | Description                                                                                                          |
@@ -301,6 +302,7 @@ writecache:
 | `flush_worker_count` | `int`      | `20`          | Amount of background workers that move data from the writecache to the blobstor.                                     |
 | `max_batch_size`     | `int`      | `1000`        | Maximum amount of small object `PUT` operations to perform in a single transaction.                                  |
 | `max_batch_delay`    | `duration` | `10ms`        | Maximum delay before a batch starts.                                                                                 |
+| `page_size`          | `size`     |  `0`          | Page size overrides the default OS page size for small objects storage. Does not affect the existing storage.        |
 
 
 # `node` section

go.mod

@@ -1,14 +1,14 @@
 module git.frostfs.info/TrueCloudLab/frostfs-node
 
-go 1.21
+go 1.22
 
 require (
 	code.gitea.io/sdk/gitea v0.17.1
-	git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.16.1-0.20240530152826-2f6d3209e1d3
+	git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.16.1-0.20240906121927-2c79f770e449
 	git.frostfs.info/TrueCloudLab/frostfs-contract v0.19.3-0.20240621131249-49e5270f673e
 	git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0
 	git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20231101111734-b3ad3335ff65
-	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20240617140730-1a5886e776de
+	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20241206071648-0dc29eef9d22
 	git.frostfs.info/TrueCloudLab/hrw v1.2.1
 	git.frostfs.info/TrueCloudLab/policy-engine v0.0.0-20240712081403-2628f6184984
 	git.frostfs.info/TrueCloudLab/tzhash v1.8.0
@@ -23,7 +23,7 @@ require (
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mr-tron/base58 v1.2.0
 	github.com/multiformats/go-multiaddr v0.12.1
-	github.com/nspcc-dev/neo-go v0.106.0
+	github.com/nspcc-dev/neo-go v0.106.3
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/panjf2000/ants/v2 v2.9.0
 	github.com/paulmach/orb v0.11.0
@@ -38,12 +38,12 @@ require (
 	go.opentelemetry.io/otel v1.22.0
 	go.opentelemetry.io/otel/trace v1.22.0
 	go.uber.org/zap v1.27.0
-	golang.org/x/exp v0.0.0-20240119083558-1b970713d09a
-	golang.org/x/sync v0.6.0
-	golang.org/x/sys v0.18.0
-	golang.org/x/term v0.18.0
-	google.golang.org/grpc v1.63.2
-	google.golang.org/protobuf v1.33.0
+	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225
+	golang.org/x/sync v0.8.0
+	golang.org/x/sys v0.25.0
+	golang.org/x/term v0.24.0
+	google.golang.org/grpc v1.66.0
+	google.golang.org/protobuf v1.34.2
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -60,10 +60,10 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bits-and-blooms/bitset v1.13.0 // indirect
 	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
-	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/consensys/bavard v0.1.13 // indirect
 	github.com/consensys/gnark-crypto v0.12.2-0.20231222162921-eb75782795d2 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.3 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/davidmz/go-pageant v1.0.2 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
@@ -96,7 +96,7 @@ require (
 	github.com/multiformats/go-multihash v0.2.3 // indirect
 	github.com/multiformats/go-varint v0.0.7 // indirect
 	github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2 // indirect
-	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240521091047-78685785716d // indirect
+	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240727093519-1a48f1ce43ec // indirect
 	github.com/nspcc-dev/rfc6979 v0.2.1 // indirect
 	github.com/pelletier/go-toml/v2 v2.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
@@ -118,14 +118,14 @@ require (
 	go.opentelemetry.io/otel/sdk v1.22.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.1.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/crypto v0.21.0 // indirect
-	golang.org/x/net v0.23.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240227224415-6ceb2ff114de // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de // indirect
+	golang.org/x/crypto v0.27.0 // indirect
+	golang.org/x/net v0.29.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240604185151-ef581f913117 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	lukechampine.com/blake3 v1.2.1 // indirect
 	rsc.io/tmplfunc v0.0.3 // indirect
 )
 
-replace github.com/nspcc-dev/neo-go => git.frostfs.info/TrueCloudLab/neoneo-go v0.106.1-0.20240611123832-594f716b3d18
+replace github.com/nspcc-dev/neo-go => git.frostfs.info/TrueCloudLab/neoneo-go v0.106.1-0.20240726093631-5481339d6928

pkg/core/client/client.go

@@ -11,7 +11,6 @@ import (
 // Client is an interface of FrostFS storage
 // node's client.
 type Client interface {
-	ContainerAnnounceUsedSpace(context.Context, client.PrmAnnounceSpace) (*client.ResAnnounceSpace, error)
 	ObjectPutInit(context.Context, client.PrmObjectPutInit) (client.ObjectWriter, error)
 	ObjectPutSingle(context.Context, client.PrmObjectPutSingle) (*client.ResObjectPutSingle, error)
 	ObjectDelete(context.Context, client.PrmObjectDelete) (*client.ResObjectDelete, error)

pkg/innerring/processors/container/handlers_test.go

@@ -3,7 +3,6 @@ package container
 import (
 	"crypto/ecdsa"
 	"encoding/hex"
-	"fmt"
 	"testing"
 	"time"
 
@@ -238,5 +237,5 @@ func (c *testMorphClient) NotarySignAndInvokeTX(mainTx *transaction.Transaction)
 type testFrostFSIDClient struct{}
 
 func (c *testFrostFSIDClient) GetSubject(addr util.Uint160) (*frostfsidclient.Subject, error) {
-	return nil, fmt.Errorf("subject not found")
+	return &frostfsidclient.Subject{}, nil
 }

pkg/innerring/processors/container/process_container.go

@@ -180,11 +180,6 @@ func (cp *Processor) checkNNS(ctx *putContainerContext, cnr containerSDK.Contain
 		}
 	}
 
-	namespace, hasNamespace := strings.CutSuffix(ctx.d.Zone(), ".ns")
-	if !hasNamespace {
-		return nil
-	}
-
 	addr, err := util.Uint160DecodeBytesBE(cnr.Owner().WalletBytes()[1 : 1+util.Uint160Size])
 	if err != nil {
 		return fmt.Errorf("could not get container owner address: %w", err)
@@ -195,6 +190,11 @@ func (cp *Processor) checkNNS(ctx *putContainerContext, cnr containerSDK.Contain
 		return fmt.Errorf("could not get subject from FrostfsID contract: %w", err)
 	}
 
+	namespace, hasNamespace := strings.CutSuffix(ctx.d.Zone(), ".ns")
+	if !hasNamespace {
+		return nil
+	}
+
 	if subject.Namespace != namespace {
 		return errContainerAndOwnerNamespaceDontMatch
 	}

pkg/innerring/state.go

@@ -161,6 +161,16 @@ func (s *Server) setHealthStatus(hs control.HealthStatus) {
 	}
 }
 
+func (s *Server) CompareAndSwapHealthStatus(oldSt, newSt control.HealthStatus) (swapped bool) {
+	if swapped = s.healthStatus.CompareAndSwap(int32(oldSt), int32(newSt)); swapped {
+		s.notifySystemd(newSt)
+		if s.irMetrics != nil {
+			s.irMetrics.SetHealth(int32(newSt))
+		}
+	}
+	return
+}
+
 // HealthStatus returns the current health status of the IR application.
 func (s *Server) HealthStatus() control.HealthStatus {
 	return control.HealthStatus(s.healthStatus.Load())
@@ -186,6 +196,8 @@ func (s *Server) notifySystemd(st control.HealthStatus) {
 		err = sdnotify.FlagAndStatus(sdnotify.ReadyEnabled)
 	case control.HealthStatus_SHUTTING_DOWN:
 		err = sdnotify.FlagAndStatus(sdnotify.StoppingEnabled)
+	case control.HealthStatus_RECONFIGURING:
+		err = sdnotify.FlagAndStatus(sdnotify.ReloadingEnabled)
 	default:
 		err = sdnotify.Status(fmt.Sprintf("%v", st))
 	}

pkg/local_object_storage/blobovnicza/blobovnicza.go

@@ -22,7 +22,7 @@ type Blobovnicza struct {
 	boltDB *bbolt.DB
 
 	opened     bool
-	controlMtx sync.Mutex
+	controlMtx sync.RWMutex
 }
 
 // Option is an option of Blobovnicza's constructor.

pkg/local_object_storage/blobovnicza/delete.go

@@ -45,6 +45,9 @@ func (b *Blobovnicza) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, err
 		))
 	defer span.End()
 
+	b.controlMtx.RLock()
+	defer b.controlMtx.RUnlock()
+
 	addrKey := addressKey(prm.addr)
 
 	found := false

pkg/local_object_storage/blobovnicza/exists.go

@@ -21,6 +21,9 @@ func (b *Blobovnicza) Exists(ctx context.Context, addr oid.Address) (bool, error
 		))
 	defer span.End()
 
+	b.controlMtx.RLock()
+	defer b.controlMtx.RUnlock()
+
 	addrKey := addressKey(addr)
 
 	err := b.boltDB.View(func(tx *bbolt.Tx) error {

pkg/local_object_storage/blobovnicza/get.go

@@ -51,6 +51,9 @@ func (b *Blobovnicza) Get(ctx context.Context, prm GetPrm) (GetRes, error) {
 		))
 	defer span.End()
 
+	b.controlMtx.RLock()
+	defer b.controlMtx.RUnlock()
+
 	var (
 		data    []byte
 		addrKey = addressKey(prm.addr)

pkg/local_object_storage/blobovnicza/iterate.go

@@ -128,6 +128,9 @@ func (b *Blobovnicza) Iterate(ctx context.Context, prm IteratePrm) (IterateRes,
 		))
 	defer span.End()
 
+	b.controlMtx.RLock()
+	defer b.controlMtx.RUnlock()
+
 	var elem IterationElement
 
 	if err := b.boltDB.View(func(tx *bbolt.Tx) error {

pkg/local_object_storage/blobovnicza/move.go

@@ -29,6 +29,9 @@ func (b *Blobovnicza) PutMoveInfo(ctx context.Context, prm MoveInfo) error {
 		))
 	defer span.End()
 
+	b.controlMtx.RLock()
+	defer b.controlMtx.RUnlock()
+
 	key := addressKey(prm.Address)
 
 	err := b.boltDB.Update(func(tx *bbolt.Tx) error {

pkg/local_object_storage/blobovnicza/put.go

@@ -64,6 +64,9 @@ func (b *Blobovnicza) Put(ctx context.Context, prm PutPrm) (PutRes, error) {
 		))
 	defer span.End()
 
+	b.controlMtx.RLock()
+	defer b.controlMtx.RUnlock()
+
 	sz := uint64(len(prm.objData))
 	bucketName := bucketForSize(sz)
 	key := addressKey(prm.addr)

pkg/local_object_storage/blobstor/internal/blobstortest/common.go

@@ -27,21 +27,21 @@ type objectDesc struct {
 	storageID []byte
 }
 
-func TestAll(t *testing.T, cons Constructor, min, max uint64) {
+func TestAll(t *testing.T, cons Constructor, minSize, maxSize uint64) {
 	t.Run("get", func(t *testing.T) {
-		TestGet(t, cons, min, max)
+		TestGet(t, cons, minSize, maxSize)
 	})
 	t.Run("get range", func(t *testing.T) {
-		TestGetRange(t, cons, min, max)
+		TestGetRange(t, cons, minSize, maxSize)
 	})
 	t.Run("delete", func(t *testing.T) {
-		TestDelete(t, cons, min, max)
+		TestDelete(t, cons, minSize, maxSize)
 	})
 	t.Run("exists", func(t *testing.T) {
-		TestExists(t, cons, min, max)
+		TestExists(t, cons, minSize, maxSize)
 	})
 	t.Run("iterate", func(t *testing.T) {
-		TestIterate(t, cons, min, max)
+		TestIterate(t, cons, minSize, maxSize)
 	})
 }
 
@@ -51,12 +51,12 @@ func TestInfo(t *testing.T, cons Constructor, expectedType string, expectedPath
 	require.Equal(t, expectedPath, s.Path())
 }
 
-func prepare(t *testing.T, count int, s common.Storage, min, max uint64) []objectDesc {
+func prepare(t *testing.T, count int, s common.Storage, minSize, maxSize uint64) []objectDesc {
 	objects := make([]objectDesc, count)
 
 	r := mrand.New(mrand.NewSource(0))
 	for i := range objects {
-		objects[i].obj = NewObject(min + uint64(r.Intn(int(max-min+1)))) // not too large
+		objects[i].obj = NewObject(minSize + uint64(r.Intn(int(maxSize-minSize+1)))) // not too large
 		objects[i].addr = objectCore.AddressOf(objects[i].obj)
 
 		raw, err := objects[i].obj.Marshal()

pkg/local_object_storage/blobstor/internal/blobstortest/control.go

@@ -13,12 +13,12 @@ import (
 
 // TestControl checks correctness of a read-only mode.
 // cons must return a storage which is NOT opened.
-func TestControl(t *testing.T, cons Constructor, min, max uint64) {
+func TestControl(t *testing.T, cons Constructor, minSize, maxSize uint64) {
 	s := cons(t)
 	require.NoError(t, s.Open(mode.ComponentReadWrite))
 	require.NoError(t, s.Init())
 
-	objects := prepare(t, 10, s, min, max)
+	objects := prepare(t, 10, s, minSize, maxSize)
 	require.NoError(t, s.Close())
 
 	require.NoError(t, s.Open(mode.ComponentReadOnly))
@@ -34,7 +34,7 @@ func TestControl(t *testing.T, cons Constructor, min, max uint64) {
 
 	t.Run("put fails", func(t *testing.T) {
 		var prm common.PutPrm
-		prm.Object = NewObject(min + uint64(rand.Intn(int(max-min+1))))
+		prm.Object = NewObject(minSize + uint64(rand.Intn(int(maxSize-minSize+1))))
 		prm.Address = objectCore.AddressOf(prm.Object)
 
 		_, err := s.Put(context.Background(), prm)

pkg/local_object_storage/blobstor/internal/blobstortest/delete.go

@@ -11,13 +11,13 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestDelete(t *testing.T, cons Constructor, min, max uint64) {
+func TestDelete(t *testing.T, cons Constructor, minSize, maxSize uint64) {
 	s := cons(t)
 	require.NoError(t, s.Open(mode.ComponentReadWrite))
 	require.NoError(t, s.Init())
 	defer func() { require.NoError(t, s.Close()) }()
 
-	objects := prepare(t, 4, s, min, max)
+	objects := prepare(t, 4, s, minSize, maxSize)
 
 	t.Run("delete non-existent", func(t *testing.T) {
 		var prm common.DeletePrm

pkg/local_object_storage/blobstor/internal/blobstortest/exists.go

@@ -10,13 +10,13 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestExists(t *testing.T, cons Constructor, min, max uint64) {
+func TestExists(t *testing.T, cons Constructor, minSize, maxSize uint64) {
 	s := cons(t)
 	require.NoError(t, s.Open(mode.ComponentReadWrite))
 	require.NoError(t, s.Init())
 	defer func() { require.NoError(t, s.Close()) }()
 
-	objects := prepare(t, 1, s, min, max)
+	objects := prepare(t, 1, s, minSize, maxSize)
 
 	t.Run("missing object", func(t *testing.T) {
 		prm := common.ExistsPrm{Address: oidtest.Address()}

pkg/local_object_storage/blobstor/internal/blobstortest/get.go

@@ -11,13 +11,13 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestGet(t *testing.T, cons Constructor, min, max uint64) {
+func TestGet(t *testing.T, cons Constructor, minSize, maxSize uint64) {
 	s := cons(t)
 	require.NoError(t, s.Open(mode.ComponentReadWrite))
 	require.NoError(t, s.Init())
 	defer func() { require.NoError(t, s.Close()) }()
 
-	objects := prepare(t, 2, s, min, max)
+	objects := prepare(t, 2, s, minSize, maxSize)
 
 	t.Run("missing object", func(t *testing.T) {
 		gPrm := common.GetPrm{Address: oidtest.Address()}

pkg/local_object_storage/blobstor/internal/blobstortest/get_range.go

@@ -13,13 +13,13 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestGetRange(t *testing.T, cons Constructor, min, max uint64) {
+func TestGetRange(t *testing.T, cons Constructor, minSize, maxSize uint64) {
 	s := cons(t)
 	require.NoError(t, s.Open(mode.ComponentReadWrite))
 	require.NoError(t, s.Init())
 	defer func() { require.NoError(t, s.Close()) }()
 
-	objects := prepare(t, 1, s, min, max)
+	objects := prepare(t, 1, s, minSize, maxSize)
 
 	t.Run("missing object", func(t *testing.T) {
 		gPrm := common.GetRangePrm{Address: oidtest.Address()}

pkg/local_object_storage/blobstor/internal/blobstortest/iterate.go

@@ -10,13 +10,13 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestIterate(t *testing.T, cons Constructor, min, max uint64) {
+func TestIterate(t *testing.T, cons Constructor, minSize, maxSize uint64) {
 	s := cons(t)
 	require.NoError(t, s.Open(mode.ComponentReadWrite))
 	require.NoError(t, s.Init())
 	defer func() { require.NoError(t, s.Close()) }()
 
-	objects := prepare(t, 10, s, min, max)
+	objects := prepare(t, 10, s, minSize, maxSize)
 
 	// Delete random object to ensure it is not iterated over.
 	const delID = 2

pkg/local_object_storage/engine/delete.go

@@ -100,7 +100,7 @@ func (e *StorageEngine) delete(ctx context.Context, prm DeletePrm) (DeleteRes, e
 				return false
 			} else {
 				if !client.IsErrObjectNotFound(err) {
-					e.reportShardError(sh, "could not check object existence", err)
+					e.reportShardError(sh, "could not check object existence", err, zap.Stringer("address", prm.addr))
 				}
 				return false
 			}
@@ -116,7 +116,7 @@ func (e *StorageEngine) delete(ctx context.Context, prm DeletePrm) (DeleteRes, e
 
 		_, err = sh.Inhume(ctx, shPrm)
 		if err != nil {
-			e.reportShardError(sh, "could not inhume object in shard", err)
+			e.reportShardError(sh, "could not inhume object in shard", err, zap.Stringer("address", prm.addr))
 
 			var target *apistatus.ObjectLocked
 			locked.is = errors.As(err, &target)
@@ -191,7 +191,7 @@ func (e *StorageEngine) deleteChunks(
 		var objID oid.ID
 		err := objID.ReadFromV2(chunk.ID)
 		if err != nil {
-			e.reportShardError(sh, "could not delete EC chunk", err)
+			e.reportShardError(sh, "could not delete EC chunk", err, zap.Stringer("address", prm.addr))
 		}
 		addr.SetObject(objID)
 		inhumePrm.MarkAsGarbage(addr)

pkg/local_object_storage/engine/exists.go

@@ -8,6 +8,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
+	"go.uber.org/zap"
 )
 
 // exists return in the first value true if object exists.
@@ -36,7 +37,7 @@ func (e *StorageEngine) exists(ctx context.Context, shPrm shard.ExistsPrm) (bool
 			}
 
 			if !client.IsErrObjectNotFound(err) {
-				e.reportShardError(sh, "could not check existence of object in shard", err)
+				e.reportShardError(sh, "could not check existence of object in shard", err, zap.Stringer("address", shPrm.Address))
 			}
 			return false
 		}

pkg/local_object_storage/engine/get.go

@@ -186,7 +186,7 @@ func (i *getShardIterator) tryGetWithMeta(ctx context.Context) {
 			i.ObjectExpired = true
 			return true
 		default:
-			i.Engine.reportShardError(sh, "could not get object from shard", err)
+			i.Engine.reportShardError(sh, "could not get object from shard", err, zap.Stringer("address", i.Address))
 			return false
 		}
 	})

pkg/local_object_storage/engine/head.go

@@ -12,6 +12,7 @@ import (
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
+	"go.uber.org/zap"
 )
 
 // HeadPrm groups the parameters of Head operation.
@@ -118,7 +119,7 @@ func (e *StorageEngine) head(ctx context.Context, prm HeadPrm) (HeadRes, error)
 				outError = new(apistatus.ObjectNotFound)
 				return true
 			default:
-				e.reportShardError(sh, "could not head object from shard", err)
+				e.reportShardError(sh, "could not head object from shard", err, zap.Stringer("address", prm.addr))
 				return false
 			}
 		}
@@ -126,17 +127,16 @@ func (e *StorageEngine) head(ctx context.Context, prm HeadPrm) (HeadRes, error)
 		return true
 	})
 
+	if head != nil {
+		return HeadRes{head: head}, nil
+	}
 	if outSI != nil {
 		return HeadRes{}, logicerr.Wrap(objectSDK.NewSplitInfoError(outSI))
-	} else if outEI != nil {
-		return HeadRes{}, logicerr.Wrap(objectSDK.NewECInfoError(outEI))
-	} else if head == nil {
-		return HeadRes{}, outError
 	}
-
-	return HeadRes{
-		head: head,
-	}, nil
+	if outEI != nil {
+		return HeadRes{}, logicerr.Wrap(objectSDK.NewECInfoError(outEI))
+	}
+	return HeadRes{}, outError
 }
 
 // Head reads object header from local storage by provided address.

pkg/local_object_storage/engine/inhume.go

@@ -154,7 +154,7 @@ func (e *StorageEngine) inhumeAddr(ctx context.Context, addr oid.Address, prm sh
 				var siErr *objectSDK.SplitInfoError
 				var ecErr *objectSDK.ECInfoError
 				if !(errors.As(err, &siErr) || errors.As(err, &ecErr)) {
-					e.reportShardError(sh, "could not check for presents in shard", err)
+					e.reportShardError(sh, "could not check for presents in shard", err, zap.Stringer("address", addr))
 					return
 				}
 
@@ -179,7 +179,7 @@ func (e *StorageEngine) inhumeAddr(ctx context.Context, addr oid.Address, prm sh
 				return true
 			}
 
-			e.reportShardError(sh, "could not inhume object in shard", err)
+			e.reportShardError(sh, "could not inhume object in shard", err, zap.Stringer("address", addr))
 			return false
 		}
 
@@ -205,7 +205,7 @@ func (e *StorageEngine) IsLocked(ctx context.Context, addr oid.Address) (bool, e
 	e.iterateOverUnsortedShards(func(h hashedShard) (stop bool) {
 		locked, err = h.Shard.IsLocked(ctx, addr)
 		if err != nil {
-			e.reportShardError(h, "can't check object's lockers", err, zap.Stringer("addr", addr),
+			e.reportShardError(h, "can't check object's lockers", err, zap.Stringer("address", addr),
 				zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
 			outErr = err
 			return false
@@ -235,7 +235,7 @@ func (e *StorageEngine) GetLocked(ctx context.Context, addr oid.Address) ([]oid.
 	e.iterateOverUnsortedShards(func(h hashedShard) (stop bool) {
 		ld, err := h.Shard.GetLocked(ctx, addr)
 		if err != nil {
-			e.reportShardError(h, logs.EngineInterruptGettingLockers, err, zap.Stringer("addr", addr),
+			e.reportShardError(h, logs.EngineInterruptGettingLockers, err, zap.Stringer("address", addr),
 				zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
 			outErr = err
 		}

pkg/local_object_storage/engine/lock.go

@@ -13,6 +13,7 @@ import (
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
+	"go.uber.org/zap"
 )
 
 var errLockFailed = errors.New("lock operation failed")
@@ -62,11 +63,9 @@ func (e *StorageEngine) lock(ctx context.Context, idCnr cid.ID, locker oid.ID, l
 func (e *StorageEngine) lockSingle(ctx context.Context, idCnr cid.ID, locker, locked oid.ID, checkExists bool) (status uint8) {
 	// code is pretty similar to inhumeAddr, maybe unify?
 	root := false
-
 	var addrLocked oid.Address
 	addrLocked.SetContainer(idCnr)
 	addrLocked.SetObject(locked)
-
 	e.iterateOverSortedShards(addrLocked, func(_ int, sh hashedShard) (stop bool) {
 		defer func() {
 			// if object is root we continue since information about it
@@ -79,7 +78,6 @@ func (e *StorageEngine) lockSingle(ctx context.Context, idCnr cid.ID, locker, lo
 		if checkExists {
 			var existsPrm shard.ExistsPrm
 			existsPrm.Address = addrLocked
-
 			exRes, err := sh.Exists(ctx, existsPrm)
 			if err != nil {
 				var siErr *objectSDK.SplitInfoError
@@ -90,14 +88,16 @@ func (e *StorageEngine) lockSingle(ctx context.Context, idCnr cid.ID, locker, lo
 						var objID oid.ID
 						err = objID.ReadFromV2(chunk.ID)
 						if err != nil {
-							e.reportShardError(sh, "could not lock object in shard", err)
+							e.reportShardError(sh, "could not lock object in shard", err, zap.Stringer("container_id", idCnr),
+								zap.Stringer("locker_id", locker), zap.Stringer("locked_id", locked))
 							return false
 						}
 						eclocked = append(eclocked, objID)
 					}
 					err = sh.Lock(ctx, idCnr, locker, eclocked)
 					if err != nil {
-						e.reportShardError(sh, "could not lock object in shard", err)
+						e.reportShardError(sh, "could not lock object in shard", err, zap.Stringer("container_id", idCnr),
+							zap.Stringer("locker_id", locker), zap.Stringer("locked_id", locked))
 						return false
 					}
 					root = true
@@ -108,8 +108,8 @@ func (e *StorageEngine) lockSingle(ctx context.Context, idCnr cid.ID, locker, lo
 						// do not lock it
 						return true
 					}
-
-					e.reportShardError(sh, "could not check locked object for presence in shard", err)
+					e.reportShardError(sh, "could not check locked object for presence in shard", err, zap.Stringer("container_id", idCnr),
+						zap.Stringer("locker_id", locker), zap.Stringer("locked_id", locked))
 					return
 				}
 
@@ -121,21 +121,18 @@ func (e *StorageEngine) lockSingle(ctx context.Context, idCnr cid.ID, locker, lo
 
 		err := sh.Lock(ctx, idCnr, locker, []oid.ID{locked})
 		if err != nil {
-			e.reportShardError(sh, "could not lock object in shard", err)
+			e.reportShardError(sh, "could not lock object in shard", err, zap.Stringer("container_id", idCnr),
+				zap.Stringer("locker_id", locker), zap.Stringer("locked_id", locked))
 
 			var errIrregular *apistatus.LockNonRegularObject
 			if errors.As(err, &errIrregular) {
 				status = 1
 				return true
 			}
-
 			return false
 		}
-
 		status = 2
-
 		return true
 	})
-
 	return
 }

pkg/local_object_storage/engine/put.go

@@ -187,7 +187,7 @@ func (e *StorageEngine) putToShard(ctx context.Context, sh hashedShard, pool uti
 				return
 			}
 
-			e.reportShardError(sh, "could not put object to shard", err)
+			e.reportShardError(sh, "could not put object to shard", err, zap.Stringer("address", addr))
 			return
 		}
 

pkg/local_object_storage/engine/range.go

@@ -208,7 +208,7 @@ func (i *getRangeShardIterator) tryGetWithMeta(ctx context.Context) {
 
 			return true // stop, return it back
 		default:
-			i.Engine.reportShardError(sh, "could not get object from shard", err)
+			i.Engine.reportShardError(sh, "could not get object from shard", err, zap.Stringer("address", i.Address))
 			return false
 		}
 	})

pkg/local_object_storage/metabase/get.go

@@ -160,11 +160,23 @@ func getVirtualObject(tx *bbolt.Tx, cnr cid.ID, key []byte, raw bool) (*objectSD
 		return nil, logicerr.Wrap(new(apistatus.ObjectNotFound))
 	}
 
-	// pick last item, for now there is not difference which address to pick
-	// but later list might be sorted so first or last value can be more
-	// prioritized to choose
-	virtualOID := relativeLst[len(relativeLst)-1]
-	data := getFromBucket(tx, primaryBucketName(cnr, bucketName), virtualOID)
+	var data []byte
+	for i := 0; i < len(relativeLst) && len(data) == 0; i++ {
+		virtualOID := relativeLst[len(relativeLst)-i-1]
+		data = getFromBucket(tx, primaryBucketName(cnr, bucketName), virtualOID)
+	}
+
+	if len(data) == 0 {
+		// check if any of the relatives is an EC object
+		for _, relative := range relativeLst {
+			data = getFromBucket(tx, ecInfoBucketName(cnr, bucketName), relative)
+			if len(data) > 0 {
+				// we can't return object headers, but can return error,
+				// so assembler can try to assemble complex object
+				return nil, getSplitInfoError(tx, cnr, key)
+			}
+		}
+	}
 
 	child := objectSDK.New()
 

pkg/local_object_storage/metabase/inhume.go

@@ -236,7 +236,7 @@ func (db *DB) inhumeTx(tx *bbolt.Tx, epoch uint64, prm InhumePrm, res *InhumeRes
 				return err
 			}
 		} else if errors.As(err, &ecErr) {
-			err = db.inhumeECInfo(tx, epoch, prm.tomb, res, garbageBKT, graveyardBKT, ecErr.ECInfo(), cnr, bkt, value, targetKey)
+			err = db.inhumeECInfo(tx, epoch, prm.tomb, res, garbageBKT, graveyardBKT, ecErr.ECInfo(), cnr, bkt, value)
 			if err != nil {
 				return err
 			}
@@ -280,7 +280,7 @@ func (db *DB) inhumeTx(tx *bbolt.Tx, epoch uint64, prm InhumePrm, res *InhumeRes
 
 func (db *DB) inhumeECInfo(tx *bbolt.Tx, epoch uint64, tomb *oid.Address, res *InhumeRes,
 	garbageBKT *bbolt.Bucket, graveyardBKT *bbolt.Bucket,
-	ecInfo *objectSDK.ECInfo, cnr cid.ID, targetBucket *bbolt.Bucket, value []byte, targetKey []byte,
+	ecInfo *objectSDK.ECInfo, cnr cid.ID, targetBucket *bbolt.Bucket, value []byte,
 ) error {
 	for _, chunk := range ecInfo.Chunks {
 		chunkBuf := make([]byte, addressKeySize)
@@ -296,11 +296,11 @@ func (db *DB) inhumeECInfo(tx *bbolt.Tx, epoch uint64, tomb *oid.Address, res *I
 		if err != nil {
 			return err
 		}
-		err = db.updateDeleteInfo(tx, garbageBKT, graveyardBKT, targetKey, cnr, chunkObj, res)
+		chunkKey := addressKey(chunkAddr, chunkBuf)
+		err = db.updateDeleteInfo(tx, garbageBKT, graveyardBKT, chunkKey, cnr, chunkObj, res)
 		if err != nil {
 			return err
 		}
-		chunkKey := addressKey(chunkAddr, chunkBuf)
 		if tomb != nil {
 			_, err = db.markAsGC(graveyardBKT, garbageBKT, chunkKey)
 			if err != nil {

pkg/local_object_storage/metabase/inhume_ec_test.go

@@ -0,0 +1,116 @@
+package meta
+
+import (
+	"context"
+	"path/filepath"
+	"testing"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
+	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
+	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
+	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
+	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
+	oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestInhumeECObject(t *testing.T) {
+	t.Parallel()
+
+	db := New(
+		WithPath(filepath.Join(t.TempDir(), "metabase")),
+		WithPermissions(0o600),
+		WithEpochState(epochState{uint64(12)}),
+	)
+
+	require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
+	require.NoError(t, db.Init())
+	defer func() { require.NoError(t, db.Close()) }()
+
+	cnr := cidtest.ID()
+	ecChunk := oidtest.ID()
+	ecChunk2 := oidtest.ID()
+	ecParent := oidtest.ID()
+	tombstoneID := oidtest.ID()
+
+	chunkObj := testutil.GenerateObjectWithCID(cnr)
+	chunkObj.SetContainerID(cnr)
+	chunkObj.SetID(ecChunk)
+	chunkObj.SetPayload([]byte{0, 1, 2, 3, 4})
+	chunkObj.SetPayloadSize(uint64(5))
+	chunkObj.SetECHeader(objectSDK.NewECHeader(objectSDK.ECParentInfo{ID: ecParent}, 0, 3, []byte{}, 0))
+
+	chunkObj2 := testutil.GenerateObjectWithCID(cnr)
+	chunkObj2.SetContainerID(cnr)
+	chunkObj2.SetID(ecChunk2)
+	chunkObj2.SetPayload([]byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9})
+	chunkObj2.SetPayloadSize(uint64(10))
+	chunkObj2.SetECHeader(objectSDK.NewECHeader(objectSDK.ECParentInfo{ID: ecParent}, 1, 3, []byte{}, 0))
+
+	// put object with EC
+
+	var prm PutPrm
+	prm.SetObject(chunkObj)
+	prm.SetStorageID([]byte("0/0"))
+	_, err := db.Put(context.Background(), prm)
+	require.NoError(t, err)
+
+	prm.SetObject(chunkObj2)
+	_, err = db.Put(context.Background(), prm)
+	require.NoError(t, err)
+
+	var ecChunkAddress oid.Address
+	ecChunkAddress.SetContainer(cnr)
+	ecChunkAddress.SetObject(ecChunk)
+
+	var ecParentAddress oid.Address
+	ecParentAddress.SetContainer(cnr)
+	ecParentAddress.SetObject(ecParent)
+
+	var chunkObjectAddress oid.Address
+	chunkObjectAddress.SetContainer(cnr)
+	chunkObjectAddress.SetObject(ecChunk)
+
+	var getPrm GetPrm
+
+	getPrm.SetAddress(ecChunkAddress)
+	_, err = db.Get(context.Background(), getPrm)
+	require.NoError(t, err)
+
+	var ecInfoError *objectSDK.ECInfoError
+	getPrm.SetAddress(ecParentAddress)
+	_, err = db.Get(context.Background(), getPrm)
+	require.ErrorAs(t, err, &ecInfoError)
+	require.True(t, len(ecInfoError.ECInfo().Chunks) == 2 &&
+		ecInfoError.ECInfo().Chunks[0].Index == 0 &&
+		ecInfoError.ECInfo().Chunks[0].Total == 3)
+
+	// inhume Chunk
+	var inhumePrm InhumePrm
+	var tombAddress oid.Address
+	inhumePrm.SetAddresses(chunkObjectAddress)
+	res, err := db.Inhume(context.Background(), inhumePrm)
+	require.NoError(t, err)
+	require.True(t, len(res.deletionDetails) == 1)
+	require.True(t, res.deletionDetails[0].Size == 5)
+
+	// inhume EC parent (like Delete does)
+	tombAddress.SetContainer(cnr)
+	tombAddress.SetObject(tombstoneID)
+	inhumePrm.SetAddresses(ecParentAddress)
+	inhumePrm.SetTombstoneAddress(tombAddress)
+	res, err = db.Inhume(context.Background(), inhumePrm)
+	require.NoError(t, err)
+	// Previously deleted chunk shouldn't be in the details, because it is marked as garbage
+	require.True(t, len(res.deletionDetails) == 1)
+	require.True(t, res.deletionDetails[0].Size == 10)
+
+	getPrm.SetAddress(ecParentAddress)
+	_, err = db.Get(context.Background(), getPrm)
+	require.ErrorAs(t, err, new(*apistatus.ObjectAlreadyRemoved))
+
+	getPrm.SetAddress(ecChunkAddress)
+	_, err = db.Get(context.Background(), getPrm)
+	require.ErrorAs(t, err, new(*apistatus.ObjectAlreadyRemoved))
+}

pkg/local_object_storage/pilorama/boltdb.go

@@ -1161,6 +1161,7 @@ func (t *boltForest) fillSortedChildren(b *bbolt.Bucket, nodeIDs MultiNode, h *f
 					lastFilename = nil
 					nodes = nil
 					length = actualLength + 1
+					count = 0
 					c.Seek(append(prefix, byte(length), byte(length>>8)))
 					c.Prev() // c.Next() will be performed by for loop
 				}

pkg/local_object_storage/pilorama/forest_test.go

@@ -1,11 +1,13 @@
 package pilorama
 
 import (
+	"bytes"
 	"context"
 	"crypto/rand"
 	"fmt"
 	mrand "math/rand"
 	"path/filepath"
+	"slices"
 	"strconv"
 	"strings"
 	"sync"
@@ -232,6 +234,65 @@ func BenchmarkForestSortedIteration(b *testing.B) {
 	}
 }
 
+// The issue which we call "BugWithSkip" is easiest to understand when filenames are
+// monotonically increasing numbers. We want the list of sorted filenames to have different length interleaved.
+// The bug happens when we switch between length during listing.
+// Thus this test contains numbers from 1 to 2000 and batch size of size 10.
+func TestForest_TreeSortedIterationBugWithSkip(t *testing.T) {
+	for i := range providers {
+		t.Run(providers[i].name, func(t *testing.T) {
+			testForestTreeSortedIterationBugWithSkip(t, providers[i].construct(t))
+		})
+	}
+}
+
+func testForestTreeSortedIterationBugWithSkip(t *testing.T, s ForestStorage) {
+	defer func() { require.NoError(t, s.Close()) }()
+
+	cid := cidtest.ID()
+	d := CIDDescriptor{cid, 0, 1}
+	treeID := "version"
+	treeAdd := func(t *testing.T, ts int, filename string) {
+		_, err := s.TreeMove(context.Background(), d, treeID, &Move{
+			Child:  RootID + uint64(ts),
+			Parent: RootID,
+			Meta: Meta{
+				Time: Timestamp(ts),
+				Items: []KeyValue{
+					{Key: AttributeFilename, Value: []byte(filename)},
+				},
+			},
+		})
+		require.NoError(t, err)
+	}
+
+	const count = 2000
+	treeAdd(t, 1, "")
+	for i := 1; i < count; i++ {
+		treeAdd(t, i+1, strconv.Itoa(i+1))
+	}
+
+	var result []MultiNodeInfo
+	treeAppend := func(t *testing.T, last *string, count int) *string {
+		res, cursor, err := s.TreeSortedByFilename(context.Background(), d.CID, treeID, MultiNode{RootID}, last, count)
+		require.NoError(t, err)
+		result = append(result, res...)
+		return cursor
+	}
+
+	const batchSize = 10
+	last := treeAppend(t, nil, batchSize)
+	for i := 1; i < count/batchSize; i++ {
+		last = treeAppend(t, last, batchSize)
+	}
+	require.Len(t, result, count)
+	require.True(t, slices.IsSortedFunc(result, func(a, b MultiNodeInfo) int {
+		filenameA := findAttr(a.Meta, AttributeFilename)
+		filenameB := findAttr(b.Meta, AttributeFilename)
+		return bytes.Compare(filenameA, filenameB)
+	}))
+}
+
 func TestForest_TreeSortedIteration(t *testing.T) {
 	for i := range providers {
 		t.Run(providers[i].name, func(t *testing.T) {

pkg/local_object_storage/pilorama/heap.go

@@ -2,6 +2,8 @@ package pilorama
 
 import (
 	"container/heap"
+	"slices"
+	"strings"
 )
 
 type heapInfo struct {
@@ -28,9 +30,10 @@ func (h *filenameHeap) Pop() any {
 
 // fixedHeap maintains a fixed number of smallest elements started at some point.
 type fixedHeap struct {
-	start *string
-	count int
-	h     *filenameHeap
+	start  *string
+	sorted bool
+	count  int
+	h      *filenameHeap
 }
 
 func newHeap(start *string, count int) *fixedHeap {
@@ -44,20 +47,39 @@ func newHeap(start *string, count int) *fixedHeap {
 	}
 }
 
+const amortizationMultiplier = 5
+
 func (h *fixedHeap) push(id MultiNode, filename string) bool {
 	if h.start != nil && filename <= *h.start {
 		return false
 	}
-	heap.Push(h.h, heapInfo{id: id, filename: filename})
-	if h.h.Len() > h.count {
-		heap.Remove(h.h, h.h.Len()-1)
+
+	*h.h = append(*h.h, heapInfo{id: id, filename: filename})
+	h.sorted = false
+
+	if h.h.Len() > h.count*amortizationMultiplier {
+		slices.SortFunc(*h.h, func(a, b heapInfo) int {
+			return strings.Compare(a.filename, b.filename)
+		})
+		*h.h = (*h.h)[:h.count]
 	}
 	return true
 }
 
 func (h *fixedHeap) pop() (heapInfo, bool) {
-	if h.h.Len() != 0 {
-		return heap.Pop(h.h).(heapInfo), true
+	if !h.sorted {
+		slices.SortFunc(*h.h, func(a, b heapInfo) int {
+			return strings.Compare(a.filename, b.filename)
+		})
+		if len(*h.h) > h.count {
+			*h.h = (*h.h)[:h.count]
+		}
+		h.sorted = true
+	}
+	if len(*h.h) != 0 {
+		info := (*h.h)[0]
+		*h.h = (*h.h)[1:]
+		return info, true
 	}
 	return heapInfo{}, false
 }

pkg/local_object_storage/writecache/benchmark/writecache_test.go

@@ -2,6 +2,7 @@ package benchmark
 
 import (
 	"context"
+	"fmt"
 	"testing"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
@@ -27,6 +28,24 @@ func BenchmarkWritecachePar(b *testing.B) {
 	})
 }
 
+func BenchmarkWriteAfterDelete(b *testing.B) {
+	const payloadSize = 32 << 10
+	const parallel = 25
+
+	cache := newCache(b)
+	benchmarkPutPrepare(b, cache)
+	b.Run(fmt.Sprintf("%dB_before", payloadSize), func(b *testing.B) {
+		b.SetParallelism(parallel)
+		benchmarkRunPar(b, cache, payloadSize)
+	})
+	require.NoError(b, cache.Flush(context.Background(), false, false))
+	b.Run(fmt.Sprintf("%dB_after", payloadSize), func(b *testing.B) {
+		b.SetParallelism(parallel)
+		benchmarkRunPar(b, cache, payloadSize)
+	})
+	require.NoError(b, cache.Close())
+}
+
 func benchmarkPutSeq(b *testing.B, cache writecache.Cache, size uint64) {
 	benchmarkPutPrepare(b, cache)
 	defer func() { require.NoError(b, cache.Close()) }()
@@ -54,6 +73,10 @@ func benchmarkPutPar(b *testing.B, cache writecache.Cache, size uint64) {
 	benchmarkPutPrepare(b, cache)
 	defer func() { require.NoError(b, cache.Close()) }()
 
+	benchmarkRunPar(b, cache, size)
+}
+
+func benchmarkRunPar(b *testing.B, cache writecache.Cache, size uint64) {
 	ctx := context.Background()
 
 	b.ResetTimer()

pkg/local_object_storage/writecache/options.go

@@ -45,6 +45,8 @@ type options struct {
 	metrics Metrics
 	// disableBackgroundFlush is for testing purposes only.
 	disableBackgroundFlush bool
+	// pageSize is bbolt's page size config value
+	pageSize int
 }
 
 // WithLogger sets logger.
@@ -163,3 +165,10 @@ func WithDisableBackgroundFlush() Option {
 		o.disableBackgroundFlush = true
 	}
 }
+
+// WithPageSize sets bbolt's page size.
+func WithPageSize(s int) Option {
+	return func(o *options) {
+		o.pageSize = s
+	}
+}

pkg/local_object_storage/writecache/storage.go

@@ -32,7 +32,7 @@ func (c *cache) openStore(mod mode.ComponentMode) error {
 		return err
 	}
 
-	c.db, err = OpenDB(c.path, mod.ReadOnly(), c.openFile)
+	c.db, err = OpenDB(c.path, mod.ReadOnly(), c.openFile, c.pageSize)
 	if err != nil {
 		return fmt.Errorf("could not open database: %w", err)
 	}

pkg/local_object_storage/writecache/util.go

@@ -10,11 +10,12 @@ import (
 )
 
 // OpenDB opens BoltDB instance for write-cache. Opens in read-only mode if ro is true.
-func OpenDB(p string, ro bool, openFile func(string, int, fs.FileMode) (*os.File, error)) (*bbolt.DB, error) {
+func OpenDB(p string, ro bool, openFile func(string, int, fs.FileMode) (*os.File, error), pageSize int) (*bbolt.DB, error) {
 	return bbolt.Open(filepath.Join(p, dbName), os.ModePerm, &bbolt.Options{
 		NoFreelistSync: true,
 		ReadOnly:       ro,
 		Timeout:        100 * time.Millisecond,
 		OpenFile:       openFile,
+		PageSize:       pageSize,
 	})
 }

pkg/morph/client/constructor.go

@@ -148,6 +148,10 @@ func New(ctx context.Context, key *keys.PrivateKey, opts ...Option) (*Client, er
 			} else {
 				cli.logger.Info(logs.FrostFSIRCreatedRPCClientForEndpoint,
 					zap.String("endpoint", endpoint.Address))
+				if cli.endpoints.curr > 0 && cli.cfg.switchInterval != 0 {
+					cli.switchIsActive.Store(true)
+					go cli.switchToMostPrioritized(ctx)
+				}
 				break
 			}
 		}

pkg/morph/client/container/load.go

@@ -1,53 +1,13 @@
 package container
 
 import (
-	"crypto/sha256"
 	"fmt"
 
 	v2refs "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 )
 
-// AnnounceLoadPrm groups parameters of AnnounceLoad operation.
-type AnnounceLoadPrm struct {
-	a   container.SizeEstimation
-	key []byte
-
-	client.InvokePrmOptional
-}
-
-// SetAnnouncement sets announcement.
-func (a2 *AnnounceLoadPrm) SetAnnouncement(a container.SizeEstimation) {
-	a2.a = a
-}
-
-// SetReporter sets public key of the reporter.
-func (a2 *AnnounceLoadPrm) SetReporter(key []byte) {
-	a2.key = key
-}
-
-// AnnounceLoad saves container size estimation calculated by storage node
-// with key in FrostFS system through Container contract call.
-//
-// Returns any error encountered that caused the saving to interrupt.
-func (c *Client) AnnounceLoad(p AnnounceLoadPrm) error {
-	binCnr := make([]byte, sha256.Size)
-	p.a.Container().Encode(binCnr)
-
-	prm := client.InvokePrm{}
-	prm.SetMethod(putSizeMethod)
-	prm.SetArgs(p.a.Epoch(), binCnr, p.a.Value(), p.key)
-	prm.InvokePrmOptional = p.InvokePrmOptional
-
-	_, err := c.client.Invoke(prm)
-	if err != nil {
-		return fmt.Errorf("could not invoke method (%s): %w", putSizeMethod, err)
-	}
-	return nil
-}
-
 // EstimationID is an identity of container load estimation inside Container contract.
 type EstimationID []byte
 

pkg/morph/client/notary.go

@@ -641,8 +641,8 @@ func (c *Client) notaryTxValidationLimit() (uint32, error) {
 		return 0, fmt.Errorf("can't get current blockchain height: %w", err)
 	}
 
-	min := bc + c.notary.txValidTime
-	rounded := (min/c.notary.roundTime + 1) * c.notary.roundTime
+	minTime := bc + c.notary.txValidTime
+	rounded := (minTime/c.notary.roundTime + 1) * c.notary.roundTime
 
 	return rounded, nil
 }

pkg/network/cache/multi.go

@@ -239,15 +239,6 @@ func (x *multiClient) ObjectPutSingle(ctx context.Context, p client.PrmObjectPut
 	return
 }
 
-func (x *multiClient) ContainerAnnounceUsedSpace(ctx context.Context, prm client.PrmAnnounceSpace) (res *client.ResAnnounceSpace, err error) {
-	err = x.iterateClients(ctx, func(c clientcore.Client) error {
-		res, err = c.ContainerAnnounceUsedSpace(ctx, prm)
-		return err
-	})
-
-	return
-}
-
 func (x *multiClient) ObjectDelete(ctx context.Context, p client.PrmObjectDelete) (res *client.ResObjectDelete, err error) {
 	err = x.iterateClients(ctx, func(c clientcore.Client) error {
 		res, err = c.ObjectDelete(ctx, p)

pkg/network/transport/container/grpc/service.go

@@ -81,21 +81,6 @@ func (s *Server) List(ctx context.Context, req *containerGRPC.ListRequest) (*con
 	return resp.ToGRPCMessage().(*containerGRPC.ListResponse), nil
 }
 
-// SetExtendedACL converts gRPC SetExtendedACLRequest message and passes it to internal Container service.
-func (s *Server) SetExtendedACL(ctx context.Context, req *containerGRPC.SetExtendedACLRequest) (*containerGRPC.SetExtendedACLResponse, error) {
-	setEACLReq := new(container.SetExtendedACLRequest)
-	if err := setEACLReq.FromGRPCMessage(req); err != nil {
-		return nil, err
-	}
-
-	resp, err := s.srv.SetExtendedACL(ctx, setEACLReq)
-	if err != nil {
-		return nil, err
-	}
-
-	return resp.ToGRPCMessage().(*containerGRPC.SetExtendedACLResponse), nil
-}
-
 // GetExtendedACL converts gRPC GetExtendedACLRequest message and passes it to internal Container service.
 func (s *Server) GetExtendedACL(ctx context.Context, req *containerGRPC.GetExtendedACLRequest) (*containerGRPC.GetExtendedACLResponse, error) {
 	getEACLReq := new(container.GetExtendedACLRequest)
@@ -110,18 +95,3 @@ func (s *Server) GetExtendedACL(ctx context.Context, req *containerGRPC.GetExten
 
 	return resp.ToGRPCMessage().(*containerGRPC.GetExtendedACLResponse), nil
 }
-
-// AnnounceUsedSpace converts gRPC AnnounceUsedSpaceRequest message and passes it to internal Container service.
-func (s *Server) AnnounceUsedSpace(ctx context.Context, req *containerGRPC.AnnounceUsedSpaceRequest) (*containerGRPC.AnnounceUsedSpaceResponse, error) {
-	announceReq := new(container.AnnounceUsedSpaceRequest)
-	if err := announceReq.FromGRPCMessage(req); err != nil {
-		return nil, err
-	}
-
-	resp, err := s.srv.AnnounceUsedSpace(ctx, announceReq)
-	if err != nil {
-		return nil, err
-	}
-
-	return resp.ToGRPCMessage().(*containerGRPC.AnnounceUsedSpaceResponse), nil
-}

pkg/services/apemanager/audit.go

@@ -33,10 +33,15 @@ func (a *auditService) AddChain(ctx context.Context, req *apemanager.AddChainReq
 		return res, err
 	}
 
+	var respChainID []byte
+	if respBody := res.GetBody(); respBody != nil {
+		respChainID = respBody.GetChainID()
+	}
+
 	audit.LogRequest(a.log, ape_grpc.APEManagerService_AddChain_FullMethodName, req,
 		audit.TargetFromChainID(req.GetBody().GetTarget().GetTargetType().String(),
 			req.GetBody().GetTarget().GetName(),
-			res.GetBody().GetChainID()),
+			respChainID),
 		err == nil)
 
 	return res, err

pkg/services/container/ape.go

@@ -78,15 +78,6 @@ func NewAPEServer(router policyengine.ChainRouter, reader containers, ir ir, nm
 	}
 }
 
-func (ac *apeChecker) AnnounceUsedSpace(ctx context.Context, req *container.AnnounceUsedSpaceRequest) (*container.AnnounceUsedSpaceResponse, error) {
-	ctx, span := tracing.StartSpanFromContext(ctx, "apeChecker.AnnounceUsedSpace")
-	defer span.End()
-
-	// this method is not used, so not checked
-
-	return ac.next.AnnounceUsedSpace(ctx, req)
-}
-
 func (ac *apeChecker) Delete(ctx context.Context, req *container.DeleteRequest) (*container.DeleteResponse, error) {
 	ctx, span := tracing.StartSpanFromContext(ctx, "apeChecker.Delete")
 	defer span.End()
@@ -220,7 +211,7 @@ func (ac *apeChecker) Put(ctx context.Context, req *container.PutRequest) (*cont
 		}
 	}
 
-	namespace, err := ac.namespaceByOwner(req.GetBody().GetContainer().GetOwnerID())
+	namespace, err := ac.namespaceByKnownOwner(req.GetBody().GetContainer().GetOwnerID())
 	if err != nil {
 		return nil, fmt.Errorf("get namespace error: %w", err)
 	}
@@ -303,18 +294,6 @@ func (ac *apeChecker) getRoleWithoutContainerID(oID *refs.OwnerID, mh *session.R
 	return nativeschema.PropertyValueContainerRoleOthers, pk, nil
 }
 
-func (ac *apeChecker) SetExtendedACL(ctx context.Context, req *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error) {
-	ctx, span := tracing.StartSpanFromContext(ctx, "apeChecker.SetExtendedACL")
-	defer span.End()
-
-	if err := ac.validateContainerBoundedOperation(ctx, req.GetBody().GetEACL().GetContainerID(), req.GetMetaHeader(), req.GetVerificationHeader(),
-		nativeschema.MethodSetContainerEACL); err != nil {
-		return nil, err
-	}
-
-	return ac.next.SetExtendedACL(ctx, req)
-}
-
 func (ac *apeChecker) validateContainerBoundedOperation(ctx context.Context, containerID *refs.ContainerID, mh *session.RequestMetaHeader, vh *session.RequestVerificationHeader, op string) error {
 	if vh == nil {
 		return errMissingVerificationHeader
@@ -629,6 +608,25 @@ func (ac *apeChecker) namespaceByOwner(owner *refs.OwnerID) (string, error) {
 	return namespace, nil
 }
 
+func (ac *apeChecker) namespaceByKnownOwner(owner *refs.OwnerID) (string, error) {
+	var ownerSDK user.ID
+	if owner == nil {
+		return "", errOwnerIDIsNotSet
+	}
+	if err := ownerSDK.ReadFromV2(*owner); err != nil {
+		return "", err
+	}
+	addr, err := ownerSDK.ScriptHash()
+	if err != nil {
+		return "", err
+	}
+	subject, err := ac.frostFSIDClient.GetSubject(addr)
+	if err != nil {
+		return "", fmt.Errorf("get subject error: %w", err)
+	}
+	return subject.Namespace, nil
+}
+
 // validateNamespace validates a namespace set in a container.
 // If frostfs-id contract stores a namespace N1 for an owner ID and a container within a request
 // is set with namespace N2 (via Zone() property), then N2 is invalid and the request is denied.

pkg/services/container/ape_test.go

@@ -9,7 +9,6 @@ import (
 	"net"
 	"testing"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/acl"
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
 	session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
@@ -50,7 +49,6 @@ func TestAPE(t *testing.T) {
 	t.Run("deny get container by user claim tag", testDenyGetContainerByUserClaimTag)
 	t.Run("deny get container by IP", testDenyGetContainerByIP)
 	t.Run("deny get container by group id", testDenyGetContainerByGroupID)
-	t.Run("deny set container eACL for IR", testDenySetContainerEACLForIR)
 	t.Run("deny get container eACL for IR with session token", testDenyGetContainerEACLForIRSessionToken)
 	t.Run("deny put container for others with session token", testDenyPutContainerForOthersSessionToken)
 	t.Run("deny put container, read namespace from frostfsID", testDenyPutContainerReadNamespaceFromFrostfsID)
@@ -665,84 +663,6 @@ func testDenyGetContainerByGroupID(t *testing.T) {
 	require.ErrorAs(t, err, &errAccessDenied)
 }
 
-func testDenySetContainerEACLForIR(t *testing.T) {
-	t.Parallel()
-	srv := &srvStub{
-		calls: map[string]int{},
-	}
-	router := inmemory.NewInMemory()
-	contRdr := &containerStub{
-		c: map[cid.ID]*containercore.Container{},
-	}
-	ir := &irStub{
-		keys: [][]byte{},
-	}
-	nm := &netmapStub{}
-	frostfsIDSubjectReader := &frostfsidStub{
-		subjects: map[util.Uint160]*client.Subject{},
-	}
-	apeSrv := NewAPEServer(router, contRdr, ir, nm, frostfsIDSubjectReader, srv)
-
-	contID := cidtest.ID()
-	testContainer := containertest.Container()
-	pp := netmap.PlacementPolicy{}
-	require.NoError(t, pp.DecodeString("REP 1"))
-	testContainer.SetPlacementPolicy(pp)
-	contRdr.c[contID] = &containercore.Container{Value: testContainer}
-
-	nm.currentEpoch = 100
-	nm.netmaps = map[uint64]*netmap.NetMap{}
-	var testNetmap netmap.NetMap
-	testNetmap.SetEpoch(nm.currentEpoch)
-	testNetmap.SetNodes([]netmap.NodeInfo{{}})
-	nm.netmaps[nm.currentEpoch] = &testNetmap
-	nm.netmaps[nm.currentEpoch-1] = &testNetmap
-
-	_, _, err := router.MorphRuleChainStorage().AddMorphRuleChain(chain.Ingress, engine.ContainerTarget(contID.EncodeToString()), &chain.Chain{
-		Rules: []chain.Rule{
-			{
-				Status: chain.AccessDenied,
-				Actions: chain.Actions{
-					Names: []string{
-						nativeschema.MethodSetContainerEACL,
-					},
-				},
-				Resources: chain.Resources{
-					Names: []string{
-						fmt.Sprintf(nativeschema.ResourceFormatRootContainer, contID.EncodeToString()),
-					},
-				},
-				Condition: []chain.Condition{
-					{
-						Kind:  chain.KindRequest,
-						Key:   nativeschema.PropertyKeyActorRole,
-						Value: nativeschema.PropertyValueContainerRoleIR,
-						Op:    chain.CondStringEquals,
-					},
-				},
-			},
-		},
-	})
-	require.NoError(t, err)
-
-	req := &container.SetExtendedACLRequest{}
-	req.SetBody(&container.SetExtendedACLRequestBody{})
-	var refContID refs.ContainerID
-	contID.WriteToV2(&refContID)
-	req.GetBody().SetEACL(&acl.Table{})
-	req.GetBody().GetEACL().SetContainerID(&refContID)
-
-	pk, err := keys.NewPrivateKey()
-	require.NoError(t, err)
-	require.NoError(t, signature.SignServiceMessage(&pk.PrivateKey, req))
-	ir.keys = append(ir.keys, pk.PublicKey().Bytes())
-
-	resp, err := apeSrv.SetExtendedACL(context.Background(), req)
-	require.Nil(t, resp)
-	var errAccessDenied *apistatus.ObjectAccessDenied
-	require.ErrorAs(t, err, &errAccessDenied)
-}
-
 func testDenyGetContainerEACLForIRSessionToken(t *testing.T) {
 	t.Parallel()
 	srv := &srvStub{
@@ -845,17 +765,22 @@ func testDenyPutContainerForOthersSessionToken(t *testing.T) {
 		keys: [][]byte{},
 	}
 	nm := &netmapStub{}
-	frostfsIDSubjectReader := &frostfsidStub{
-		subjects: map[util.Uint160]*client.Subject{},
-	}
-	apeSrv := NewAPEServer(router, contRdr, ir, nm, frostfsIDSubjectReader, srv)
 
 	testContainer := containertest.Container()
+	owner := testContainer.Owner()
+	ownerAddr, err := owner.ScriptHash()
+	require.NoError(t, err)
+	frostfsIDSubjectReader := &frostfsidStub{
+		subjects: map[util.Uint160]*client.Subject{
+			ownerAddr: {},
+		},
+	}
+	apeSrv := NewAPEServer(router, contRdr, ir, nm, frostfsIDSubjectReader, srv)
 
 	nm.currentEpoch = 100
 	nm.netmaps = map[uint64]*netmap.NetMap{}
 
-	_, _, err := router.MorphRuleChainStorage().AddMorphRuleChain(chain.Ingress, engine.NamespaceTarget(""), &chain.Chain{
+	_, _, err = router.MorphRuleChainStorage().AddMorphRuleChain(chain.Ingress, engine.NamespaceTarget(""), &chain.Chain{
 		Rules: []chain.Rule{
 			{
 				Status: chain.AccessDenied,
@@ -1229,11 +1154,6 @@ type srvStub struct {
 	calls map[string]int
 }
 
-func (s *srvStub) AnnounceUsedSpace(context.Context, *container.AnnounceUsedSpaceRequest) (*container.AnnounceUsedSpaceResponse, error) {
-	s.calls["AnnounceUsedSpace"]++
-	return &container.AnnounceUsedSpaceResponse{}, nil
-}
-
 func (s *srvStub) Delete(context.Context, *container.DeleteRequest) (*container.DeleteResponse, error) {
 	s.calls["Delete"]++
 	return &container.DeleteResponse{}, nil
@@ -1259,11 +1179,6 @@ func (s *srvStub) Put(context.Context, *container.PutRequest) (*container.PutRes
 	return &container.PutResponse{}, nil
 }
 
-func (s *srvStub) SetExtendedACL(context.Context, *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error) {
-	s.calls["SetExtendedACL"]++
-	return &container.SetExtendedACLResponse{}, nil
-}
-
 type irStub struct {
 	keys [][]byte
 }

pkg/services/container/audit.go

@@ -6,7 +6,6 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
 	container_grpc "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container/grpc"
-	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/audit"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
@@ -29,24 +28,6 @@ func NewAuditService(next Server, log *logger.Logger, enabled *atomic.Bool) Serv
 	}
 }
 
-// AnnounceUsedSpace implements Server.
-func (a *auditService) AnnounceUsedSpace(ctx context.Context, req *container.AnnounceUsedSpaceRequest) (*container.AnnounceUsedSpaceResponse, error) {
-	res, err := a.next.AnnounceUsedSpace(ctx, req)
-	if !a.enabled.Load() {
-		return res, err
-	}
-
-	var ids []*refs.ContainerID
-	for _, v := range req.GetBody().GetAnnouncements() {
-		ids = append(ids, v.GetContainerID())
-	}
-
-	audit.LogRequest(a.log, container_grpc.ContainerService_AnnounceUsedSpace_FullMethodName, req,
-		audit.TargetFromRefs(ids, &cid.ID{}), err == nil)
-
-	return res, err
-}
-
 // Delete implements Server.
 func (a *auditService) Delete(ctx context.Context, req *container.DeleteRequest) (*container.DeleteResponse, error) {
 	res, err := a.next.Delete(ctx, req)
@@ -103,14 +84,3 @@ func (a *auditService) Put(ctx context.Context, req *container.PutRequest) (*con
 		audit.TargetFromRef(res.GetBody().GetContainerID(), &cid.ID{}), err == nil)
 	return res, err
 }
-
-// SetExtendedACL implements Server.
-func (a *auditService) SetExtendedACL(ctx context.Context, req *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error) {
-	res, err := a.next.SetExtendedACL(ctx, req)
-	if !a.enabled.Load() {
-		return res, err
-	}
-	audit.LogRequest(a.log, container_grpc.ContainerService_SetExtendedACL_FullMethodName, req,
-		audit.TargetFromRef(req.GetBody().GetEACL().GetContainerID(), &cid.ID{}), err == nil)
-	return res, err
-}

pkg/services/container/executor.go

@@ -14,7 +14,6 @@ type ServiceExecutor interface {
 	Delete(context.Context, *session.Token, *container.DeleteRequestBody) (*container.DeleteResponseBody, error)
 	Get(context.Context, *container.GetRequestBody) (*container.GetResponseBody, error)
 	List(context.Context, *container.ListRequestBody) (*container.ListResponseBody, error)
-	SetExtendedACL(context.Context, *session.Token, *container.SetExtendedACLRequestBody) (*container.SetExtendedACLResponseBody, error)
 	GetExtendedACL(context.Context, *container.GetExtendedACLRequestBody) (*container.GetExtendedACLResponseBody, error)
 }
 
@@ -96,24 +95,6 @@ func (s *executorSvc) List(ctx context.Context, req *container.ListRequest) (*co
 	return resp, nil
 }
 
-func (s *executorSvc) SetExtendedACL(ctx context.Context, req *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error) {
-	meta := req.GetMetaHeader()
-	for origin := meta.GetOrigin(); origin != nil; origin = meta.GetOrigin() {
-		meta = origin
-	}
-
-	respBody, err := s.exec.SetExtendedACL(ctx, meta.GetSessionToken(), req.GetBody())
-	if err != nil {
-		return nil, fmt.Errorf("could not execute SetEACL request: %w", err)
-	}
-
-	resp := new(container.SetExtendedACLResponse)
-	resp.SetBody(respBody)
-
-	s.respSvc.SetMeta(resp)
-	return resp, nil
-}
-
 func (s *executorSvc) GetExtendedACL(ctx context.Context, req *container.GetExtendedACLRequest) (*container.GetExtendedACLResponse, error) {
 	respBody, err := s.exec.GetExtendedACL(ctx, req.GetBody())
 	if err != nil {

pkg/services/container/morph/executor.go

@@ -13,8 +13,6 @@ import (
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
 )
 
 var errMissingUserID = errors.New("missing user ID")
@@ -204,10 +202,6 @@ func (s *morphExecutor) List(_ context.Context, body *container.ListRequestBody)
 	return res, nil
 }
 
-func (s *morphExecutor) SetExtendedACL(_ context.Context, _ *sessionV2.Token, _ *container.SetExtendedACLRequestBody) (*container.SetExtendedACLResponseBody, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SetExtendedACL not implemented")
-}
-
 func (s *morphExecutor) GetExtendedACL(_ context.Context, body *container.GetExtendedACLRequestBody) (*container.GetExtendedACLResponseBody, error) {
 	idV2 := body.GetContainerID()
 	if idV2 == nil {

pkg/services/container/server.go

@@ -12,7 +12,5 @@ type Server interface {
 	Get(context.Context, *container.GetRequest) (*container.GetResponse, error)
 	Delete(context.Context, *container.DeleteRequest) (*container.DeleteResponse, error)
 	List(context.Context, *container.ListRequest) (*container.ListResponse, error)
-	SetExtendedACL(context.Context, *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error)
 	GetExtendedACL(context.Context, *container.GetExtendedACLRequest) (*container.GetExtendedACLResponse, error)
-	AnnounceUsedSpace(context.Context, *container.AnnounceUsedSpaceRequest) (*container.AnnounceUsedSpaceResponse, error)
 }

pkg/services/container/sign.go

@@ -57,15 +57,6 @@ func (s *signService) List(ctx context.Context, req *container.ListRequest) (*co
 	return resp, s.sigSvc.SignResponse(resp, err)
 }
 
-func (s *signService) SetExtendedACL(ctx context.Context, req *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error) {
-	if err := s.sigSvc.VerifyRequest(req); err != nil {
-		resp := new(container.SetExtendedACLResponse)
-		return resp, s.sigSvc.SignResponse(resp, err)
-	}
-	resp, err := util.EnsureNonNilResponse(s.svc.SetExtendedACL(ctx, req))
-	return resp, s.sigSvc.SignResponse(resp, err)
-}
-
 func (s *signService) GetExtendedACL(ctx context.Context, req *container.GetExtendedACLRequest) (*container.GetExtendedACLResponse, error) {
 	if err := s.sigSvc.VerifyRequest(req); err != nil {
 		resp := new(container.GetExtendedACLResponse)
@@ -74,12 +65,3 @@ func (s *signService) GetExtendedACL(ctx context.Context, req *container.GetExte
 	resp, err := util.EnsureNonNilResponse(s.svc.GetExtendedACL(ctx, req))
 	return resp, s.sigSvc.SignResponse(resp, err)
 }
-
-func (s *signService) AnnounceUsedSpace(ctx context.Context, req *container.AnnounceUsedSpaceRequest) (*container.AnnounceUsedSpaceResponse, error) {
-	if err := s.sigSvc.VerifyRequest(req); err != nil {
-		resp := new(container.AnnounceUsedSpaceResponse)
-		return resp, s.sigSvc.SignResponse(resp, err)
-	}
-	resp, err := util.EnsureNonNilResponse(s.svc.AnnounceUsedSpace(ctx, req))
-	return resp, s.sigSvc.SignResponse(resp, err)
-}

pkg/services/control/ir/types.proto

@@ -26,4 +26,7 @@ enum HealthStatus {
 
   // IR application is shutting down.
   SHUTTING_DOWN = 3;
+
+  // IR application is reconfiguring.
+  RECONFIGURING = 4;
 }

pkg/services/object/get/assemble.go

@@ -12,7 +12,7 @@ import (
 )
 
 func (r *request) assemble(ctx context.Context) {
-	if !r.canAssemble() {
+	if !r.canAssembleComplexObject() {
 		r.log.Debug(logs.GetCanNotAssembleTheObject)
 		return
 	}
@@ -38,7 +38,7 @@ func (r *request) assemble(ctx context.Context) {
 	r.log.Debug(logs.GetTryingToAssembleTheObject)
 
 	r.prm.common = r.prm.common.WithLocalOnly(false)
-	assembler := newAssembler(r.address(), r.splitInfo(), r.ctxRange(), r)
+	assembler := newAssembler(r.address(), r.splitInfo(), r.ctxRange(), r, r.headOnly())
 
 	r.log.Debug(logs.GetAssemblingSplittedObject,
 		zap.Uint64("range_offset", r.ctxRange().GetOffset()),

pkg/services/object/get/assembleec.go

@@ -11,7 +11,7 @@ import (
 )
 
 func (r *request) assembleEC(ctx context.Context) {
-	if r.isRaw() && r.isLocal() {
+	if r.isRaw() {
 		r.log.Debug(logs.GetCanNotAssembleTheObject)
 		return
 	}
@@ -43,7 +43,7 @@ func (r *request) assembleEC(ctx context.Context) {
 	}
 
 	r.prm.common = r.prm.common.WithLocalOnly(false)
-	assembler := newAssemblerEC(r.address(), r.infoEC, r.ctxRange(), r, r.localStorage, r.containerSource, r.log, r.headOnly(), r.isRaw(), r.traverserGenerator, r.curProcEpoch)
+	assembler := newAssemblerEC(r.address(), r.infoEC, r.ctxRange(), r, r.localStorage, r.containerSource, r.log, r.headOnly(), r.traverserGenerator, r.curProcEpoch)
 
 	r.log.Debug(logs.GetAssemblingECObject,
 		zap.Uint64("range_offset", r.ctxRange().GetOffset()),

pkg/services/object/get/assembler.go

@@ -19,6 +19,7 @@ type assembler struct {
 	splitInfo *objectSDK.SplitInfo
 	rng       *objectSDK.Range
 	objGetter objectGetter
+	head      bool
 
 	currentOffset uint64
 
@@ -30,18 +31,23 @@ func newAssembler(
 	splitInfo *objectSDK.SplitInfo,
 	rng *objectSDK.Range,
 	objGetter objectGetter,
+	head bool,
 ) *assembler {
 	return &assembler{
 		addr:      addr,
 		rng:       rng,
 		splitInfo: splitInfo,
 		objGetter: objGetter,
+		head:      head,
 	}
 }
 
 // Assemble assembles splitted large object and writes it's content to ObjectWriter.
 // It returns parent object.
 func (a *assembler) Assemble(ctx context.Context, writer ObjectWriter) (*objectSDK.Object, error) {
+	if a.head {
+		return a.assembleHeader(ctx, writer)
+	}
 	sourceObjectID, ok := a.getLastPartOrLinkObjectID()
 	if !ok {
 		return nil, objectSDK.NewSplitInfoError(a.splitInfo)
@@ -65,6 +71,43 @@ func (a *assembler) Assemble(ctx context.Context, writer ObjectWriter) (*objectS
 	return a.parentObject, nil
 }
 
+func (a *assembler) assembleHeader(ctx context.Context, writer ObjectWriter) (*objectSDK.Object, error) {
+	var sourceObjectIDs []oid.ID
+	sourceObjectID, ok := a.splitInfo.Link()
+	if ok {
+		sourceObjectIDs = append(sourceObjectIDs, sourceObjectID)
+	}
+	sourceObjectID, ok = a.splitInfo.LastPart()
+	if ok {
+		sourceObjectIDs = append(sourceObjectIDs, sourceObjectID)
+	}
+	if len(sourceObjectIDs) == 0 {
+		return nil, objectSDK.NewSplitInfoError(a.splitInfo)
+	}
+	for _, sourceObjectID = range sourceObjectIDs {
+		obj, err := a.getParent(ctx, sourceObjectID, writer)
+		if err == nil {
+			return obj, nil
+		}
+	}
+	return nil, objectSDK.NewSplitInfoError(a.splitInfo)
+}
+
+func (a *assembler) getParent(ctx context.Context, sourceObjectID oid.ID, writer ObjectWriter) (*objectSDK.Object, error) {
+	obj, err := a.objGetter.HeadObject(ctx, sourceObjectID)
+	if err != nil {
+		return nil, err
+	}
+	parent := obj.Parent()
+	if parent == nil {
+		return nil, objectSDK.NewSplitInfoError(a.splitInfo)
+	}
+	if err := writer.WriteHeader(ctx, parent); err != nil {
+		return nil, err
+	}
+	return obj, nil
+}
+
 func (a *assembler) getLastPartOrLinkObjectID() (oid.ID, bool) {
 	sourceObjectID, ok := a.splitInfo.Link()
 	if ok {

pkg/services/object/get/assemblerec.go

@@ -37,7 +37,6 @@ type assemblerec struct {
 	cs                 container.Source
 	log                *logger.Logger
 	head               bool
-	raw                bool
 	traverserGenerator traverserGenerator
 	epoch              uint64
 }
@@ -51,7 +50,6 @@ func newAssemblerEC(
 	cs container.Source,
 	log *logger.Logger,
 	head bool,
-	raw bool,
 	tg traverserGenerator,
 	epoch uint64,
 ) *assemblerec {
@@ -64,7 +62,6 @@ func newAssemblerEC(
 		cs:                 cs,
 		log:                log,
 		head:               head,
-		raw:                raw,
 		traverserGenerator: tg,
 		epoch:              epoch,
 	}
@@ -74,9 +71,6 @@ func newAssemblerEC(
 // It returns parent object.
 func (a *assemblerec) Assemble(ctx context.Context, writer ObjectWriter) (*objectSDK.Object, error) {
 	switch {
-	case a.raw:
-		err := a.reconstructRawError(ctx)
-		return nil, err
 	case a.head:
 		return a.reconstructHeader(ctx, writer)
 	case a.rng != nil:
@@ -149,56 +143,6 @@ func (a *assemblerec) reconstructObjectFromParts(ctx context.Context, headers bo
 	return c.Reconstruct(parts)
 }
 
-func (a *assemblerec) reconstructRawError(ctx context.Context) error {
-	chunks := make(map[string]objectSDK.ECChunk)
-	var chunksGuard sync.Mutex
-	for _, ch := range a.ecInfo.localChunks {
-		chunks[string(ch.ID.GetValue())] = ch
-	}
-
-	objID := a.addr.Object()
-	trav, _, err := a.traverserGenerator.GenerateTraverser(a.addr.Container(), &objID, a.epoch)
-	if err != nil {
-		return err
-	}
-
-	eg, ctx := errgroup.WithContext(ctx)
-	for {
-		batch := trav.Next()
-		if len(batch) == 0 {
-			break
-		}
-		for _, node := range batch {
-			var info client.NodeInfo
-			client.NodeInfoFromNetmapElement(&info, node)
-			eg.Go(func() error {
-				select {
-				case <-ctx.Done():
-					return ctx.Err()
-				default:
-				}
-
-				if _, found := a.ecInfo.remoteChunks[string(info.PublicKey())]; found {
-					return nil
-				}
-
-				nodeChunks := a.tryGetChunkListFromNode(ctx, info)
-
-				chunksGuard.Lock()
-				defer chunksGuard.Unlock()
-				for _, ch := range nodeChunks {
-					chunks[string(ch.ID.GetValue())] = ch
-				}
-				return nil
-			})
-		}
-	}
-	if err = eg.Wait(); err != nil {
-		return err
-	}
-	return createECInfoErr(chunks)
-}
-
 func (a *assemblerec) retrieveParts(ctx context.Context, trav *placement.Traverser, cnr *container.Container) []*objectSDK.Object {
 	dataCount := policy.ECDataCount(cnr.Value.PlacementPolicy())
 	parityCount := policy.ECParityCount(cnr.Value.PlacementPolicy())
@@ -293,7 +237,7 @@ func (a *assemblerec) tryGetChunkFromLocalStorage(ctx context.Context, ch object
 		return nil
 	}
 	var addr oid.Address
-	addr.SetContainer(addr.Container())
+	addr.SetContainer(a.addr.Container())
 	addr.SetObject(objID)
 	var object *objectSDK.Object
 	if a.head {
@@ -359,11 +303,3 @@ func (a *assemblerec) tryGetChunkFromRemoteStorage(ctx context.Context, node cli
 	}
 	return object
 }
-
-func createECInfoErr(chunks map[string]objectSDK.ECChunk) *objectSDK.ECInfoError {
-	info := objectSDK.NewECInfo()
-	for _, ch := range chunks {
-		info.AddChunk(ch)
-	}
-	return objectSDK.NewECInfoError(info)
-}

pkg/services/object/get/get.go

@@ -2,9 +2,11 @@ package getsvc
 
 import (
 	"context"
+	"errors"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
+	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	"go.uber.org/zap"
 )
@@ -111,11 +113,21 @@ func (exec *request) analyzeStatus(ctx context.Context, execCnr bool) {
 		exec.log.Debug(logs.GetRequestedRangeIsOutOfObjectBounds)
 	case statusEC:
 		exec.log.Debug(logs.GetRequestedObjectIsEC)
+		if exec.isRaw() && execCnr {
+			exec.executeOnContainer(ctx)
+			exec.analyzeStatus(ctx, false)
+		}
 		exec.assembleEC(ctx)
 	default:
 		exec.log.Debug(logs.OperationFinishedWithError,
 			zap.Error(exec.err),
 		)
+		var errAccessDenied *apistatus.ObjectAccessDenied
+		if execCnr && errors.As(exec.err, &errAccessDenied) {
+			// Local get can't return access denied error, so this error was returned by
+			// write to the output stream. So there is no need to try to find object on other nodes.
+			return
+		}
 
 		if execCnr {
 			exec.executeOnContainer(ctx)

pkg/services/object/get/get_test.go

@@ -730,7 +730,7 @@ func TestGetRemoteSmall(t *testing.T) {
 
 	t.Run("VIRTUAL", func(t *testing.T) {
 		testHeadVirtual := func(svc *Service, addr oid.Address, i *objectSDK.SplitInfo) {
-			headPrm := newHeadPrm(false, nil)
+			headPrm := newHeadPrm(true, nil)
 			headPrm.WithAddress(addr)
 
 			errSplit := objectSDK.NewSplitInfoError(objectSDK.NewSplitInfo())

pkg/services/object/get/remote.go

@@ -31,12 +31,21 @@ func (r *request) processNode(ctx context.Context, info client.NodeInfo) bool {
 	var errECInfo *objectSDK.ECInfoError
 	var errRemoved *apistatus.ObjectAlreadyRemoved
 	var errOutOfRange *apistatus.ObjectOutOfRange
+	var errAccessDenied *apistatus.ObjectAccessDenied
 
 	switch {
 	default:
 		r.log.Debug(logs.GetRemoteCallFailed, zap.Error(err))
-		r.status = statusUndefined
-		r.err = new(apistatus.ObjectNotFound)
+		if r.status != statusEC {
+			// for raw requests, continue to collect other parts
+			r.status = statusUndefined
+			if errors.As(err, &errAccessDenied) {
+				r.err = err
+			} else {
+				r.err = new(apistatus.ObjectNotFound)
+			}
+		}
+		return false
 	case err == nil:
 		r.status = statusOK
 		r.err = nil
@@ -48,22 +57,28 @@ func (r *request) processNode(ctx context.Context, info client.NodeInfo) bool {
 			r.collectedObject = obj
 			r.writeCollectedObject(ctx)
 		}
+		return true
 	case errors.As(err, &errRemoved):
 		r.status = statusINHUMED
 		r.err = errRemoved
+		return true
 	case errors.As(err, &errOutOfRange):
 		r.status = statusOutOfRange
 		r.err = errOutOfRange
+		return true
 	case errors.As(err, &errSplitInfo):
 		r.status = statusVIRTUAL
 		mergeSplitInfo(r.splitInfo(), errSplitInfo.SplitInfo())
 		r.err = objectSDK.NewSplitInfoError(r.infoSplit)
+		return true
 	case errors.As(err, &errECInfo):
 		r.status = statusEC
 		r.err = r.infoEC.addRemote(string(info.PublicKey()), errECInfo.ECInfo())
+		if r.isRaw() {
+			return false // continue to collect all parts
+		}
+		return true
 	}
-
-	return r.status != statusUndefined
 }
 
 func (r *request) getRemote(ctx context.Context, rs remoteStorage, info client.NodeInfo) (*objectSDK.Object, error) {

pkg/services/object/get/request.go

@@ -88,8 +88,8 @@ func (r *request) key() (*ecdsa.PrivateKey, error) {
 	return r.keyStore.GetKey(sessionInfo)
 }
 
-func (r *request) canAssemble() bool {
-	return !r.isRaw() && !r.headOnly()
+func (r *request) canAssembleComplexObject() bool {
+	return !r.isRaw()
 }
 
 func (r *request) splitInfo() *objectSDK.SplitInfo {

pkg/services/object/get/v2/get_forwarder.go

@@ -23,12 +23,14 @@ import (
 )
 
 type getRequestForwarder struct {
-	OnceResign        sync.Once
-	OnceHeaderSending sync.Once
-	GlobalProgress    int
-	Key               *ecdsa.PrivateKey
-	Request           *objectV2.GetRequest
-	Stream            *streamObjectWriter
+	OnceResign     sync.Once
+	GlobalProgress int
+	Key            *ecdsa.PrivateKey
+	Request        *objectV2.GetRequest
+	Stream         *streamObjectWriter
+
+	headerSent      bool
+	headerSentGuard sync.Mutex
 }
 
 func (f *getRequestForwarder) forwardRequestToNode(ctx context.Context, addr network.Address, c client.MultiAddressClient, pubkey []byte) (*objectSDK.Object, error) {
@@ -83,13 +85,15 @@ func (f *getRequestForwarder) writeHeader(ctx context.Context, v *objectV2.GetOb
 	obj.SetSignature(v.GetSignature())
 	obj.SetHeader(v.GetHeader())
 
-	var err error
-	f.OnceHeaderSending.Do(func() {
-		err = f.Stream.WriteHeader(ctx, objectSDK.NewFromV2(obj))
-	})
-	if err != nil {
+	f.headerSentGuard.Lock()
+	defer f.headerSentGuard.Unlock()
+	if f.headerSent {
+		return nil
+	}
+	if err := f.Stream.WriteHeader(ctx, objectSDK.NewFromV2(obj)); err != nil {
 		return errCouldNotWriteObjHeader(err)
 	}
+	f.headerSent = true
 	return nil
 }
 

pkg/services/object/put/distributed.go

@@ -24,6 +24,8 @@ type distributedTarget struct {
 	nodeTargetInitializer func(nodeDesc) preparedObjectTarget
 
 	relay func(context.Context, nodeDesc) error
+
+	resetSuccessAfterOnBroadcast bool
 }
 
 // parameters and state of container traversal.
@@ -35,6 +37,8 @@ type traversal struct {
 
 	// container nodes which was processed during the primary object placement
 	mExclude map[string]*bool
+
+	resetSuccessAfterOnBroadcast bool
 }
 
 // updates traversal parameters after the primary placement finish and
@@ -44,6 +48,10 @@ func (x *traversal) submitPrimaryPlacementFinish() bool {
 		// do not track success during container broadcast (best-effort)
 		x.opts = append(x.opts, placement.WithoutSuccessTracking())
 
+		if x.resetSuccessAfterOnBroadcast {
+			x.opts = append(x.opts, placement.ResetSuccessAfter())
+		}
+
 		// avoid 2nd broadcast
 		x.extraBroadcastEnabled = false
 
@@ -118,5 +126,6 @@ func (t *distributedTarget) iteratePlacement(ctx context.Context) error {
 
 	iter := t.cfg.newNodeIterator(append(t.placementOpts, placement.ForObject(id)))
 	iter.extraBroadcastEnabled = needAdditionalBroadcast(t.obj, false /* Distributed target is for cluster-wide PUT */)
+	iter.resetSuccessAfterOnBroadcast = t.resetSuccessAfterOnBroadcast
 	return iter.forEachNode(ctx, t.sendObject)
 }

pkg/services/object/put/ec.go

@@ -17,6 +17,7 @@ import (
 	containerSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/erasurecode"
+	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/transformer"
 	"go.uber.org/zap"
 	"golang.org/x/sync/errgroup"
@@ -24,7 +25,10 @@ import (
 
 var _ transformer.ObjectWriter = (*ecWriter)(nil)
 
-var errUnsupportedECObject = errors.New("object is not supported for erasure coding")
+var (
+	errUnsupportedECObject    = errors.New("object is not supported for erasure coding")
+	errFailedToSaveAllECParts = errors.New("failed to save all EC parts")
+)
 
 type ecWriter struct {
 	cfg           *cfg
@@ -39,7 +43,7 @@ type ecWriter struct {
 }
 
 func (e *ecWriter) WriteObject(ctx context.Context, obj *objectSDK.Object) error {
-	relayed, err := e.relayIfNotContainerNode(ctx)
+	relayed, err := e.relayIfNotContainerNode(ctx, obj)
 	if err != nil {
 		return err
 	}
@@ -65,7 +69,7 @@ func (e *ecWriter) WriteObject(ctx context.Context, obj *objectSDK.Object) error
 	return e.writeRawObject(ctx, obj)
 }
 
-func (e *ecWriter) relayIfNotContainerNode(ctx context.Context) (bool, error) {
+func (e *ecWriter) relayIfNotContainerNode(ctx context.Context, obj *objectSDK.Object) (bool, error) {
 	if e.relay == nil {
 		return false, nil
 	}
@@ -77,7 +81,13 @@ func (e *ecWriter) relayIfNotContainerNode(ctx context.Context) (bool, error) {
 		// object can be splitted or saved local
 		return false, nil
 	}
-	if err := e.relayToContainerNode(ctx); err != nil {
+	objID := object.AddressOf(obj).Object()
+	var index uint32
+	if obj.ECHeader() != nil {
+		objID = obj.ECHeader().Parent()
+		index = obj.ECHeader().Index()
+	}
+	if err := e.relayToContainerNode(ctx, objID, index); err != nil {
 		return false, err
 	}
 	return true, nil
@@ -102,18 +112,20 @@ func (e *ecWriter) currentNodeIsContainerNode() (bool, error) {
 	return false, nil
 }
 
-func (e *ecWriter) relayToContainerNode(ctx context.Context) error {
-	t, err := placement.NewTraverser(e.placementOpts...)
+func (e *ecWriter) relayToContainerNode(ctx context.Context, objID oid.ID, index uint32) error {
+	t, err := placement.NewTraverser(append(e.placementOpts, placement.ForObject(objID))...)
 	if err != nil {
 		return err
 	}
 	var lastErr error
+	offset := int(index)
 	for {
 		nodes := t.Next()
 		if len(nodes) == 0 {
 			break
 		}
-		for _, node := range nodes {
+		for idx := range nodes {
+			node := nodes[(idx+offset)%len(nodes)]
 			var info client.NodeInfo
 			client.NodeInfoFromNetmapElement(&info, node)
 
@@ -149,6 +161,10 @@ func (e *ecWriter) relayToContainerNode(ctx context.Context) error {
 }
 
 func (e *ecWriter) writeECPart(ctx context.Context, obj *objectSDK.Object) error {
+	if e.commonPrm.LocalOnly() {
+		return e.writePartLocal(ctx, obj)
+	}
+
 	t, err := placement.NewTraverser(append(e.placementOpts, placement.ForObject(obj.ECHeader().Parent()))...)
 	if err != nil {
 		return err
@@ -184,14 +200,15 @@ func (e *ecWriter) writeRawObject(ctx context.Context, obj *objectSDK.Object) er
 	if err != nil {
 		return err
 	}
+	partsProcessed := make([]atomic.Bool, len(parts))
 	objID, _ := obj.ID()
 	t, err := placement.NewTraverser(append(e.placementOpts, placement.ForObject(objID))...)
 	if err != nil {
 		return err
 	}
 
-	eg, egCtx := errgroup.WithContext(ctx)
 	for {
+		eg, egCtx := errgroup.WithContext(ctx)
 		nodes := t.Next()
 		if len(nodes) == 0 {
 			break
@@ -203,18 +220,31 @@ func (e *ecWriter) writeRawObject(ctx context.Context, obj *objectSDK.Object) er
 		}
 
 		for idx := range parts {
-			idx := idx
-			eg.Go(func() error {
-				return e.writePart(egCtx, parts[idx], idx, nodes, visited)
-			})
-			t.SubmitSuccess()
+			if !partsProcessed[idx].Load() {
+				eg.Go(func() error {
+					err := e.writePart(egCtx, parts[idx], idx, nodes, visited)
+					if err == nil {
+						partsProcessed[idx].Store(true)
+						t.SubmitSuccess()
+					}
+					return err
+				})
+			}
 		}
+		err = eg.Wait()
 	}
-	if err := eg.Wait(); err != nil {
+	if err != nil {
 		return errIncompletePut{
 			singleErr: err,
 		}
 	}
+	for idx := range partsProcessed {
+		if !partsProcessed[idx].Load() {
+			return errIncompletePut{
+				singleErr: errFailedToSaveAllECParts,
+			}
+		}
+	}
 	return nil
 }
 

pkg/services/object/put/ec_test.go

@@ -0,0 +1,191 @@
+package putsvc
+
+import (
+	"bytes"
+	"context"
+	"crypto/rand"
+	"crypto/sha256"
+	"errors"
+	"fmt"
+	"strconv"
+	"testing"
+
+	rawclient "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/client"
+	netmapcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/placement"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/checksum"
+	apiclient "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
+	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
+	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
+	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
+	oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
+	usertest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user/test"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/version"
+	"git.frostfs.info/TrueCloudLab/tzhash/tz"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/panjf2000/ants/v2"
+	"github.com/stretchr/testify/require"
+)
+
+type testPlacementBuilder struct {
+	vectors [][]netmap.NodeInfo
+}
+
+func (p *testPlacementBuilder) BuildPlacement(_ cid.ID, _ *oid.ID, _ netmap.PlacementPolicy) (
+	[][]netmap.NodeInfo, error,
+) {
+	arr := make([]netmap.NodeInfo, len(p.vectors[0]))
+	copy(arr, p.vectors[0])
+	return [][]netmap.NodeInfo{arr}, nil
+}
+
+type nmKeys struct{}
+
+func (nmKeys) IsLocalKey(_ []byte) bool {
+	return false
+}
+
+type clientConstructor struct {
+	vectors [][]netmap.NodeInfo
+}
+
+func (c clientConstructor) Get(info client.NodeInfo) (client.MultiAddressClient, error) {
+	if bytes.Equal(info.PublicKey(), c.vectors[0][0].PublicKey()) ||
+		bytes.Equal(info.PublicKey(), c.vectors[0][1].PublicKey()) {
+		return multiAddressClient{err: errors.New("node unavailable")}, nil
+	}
+	return multiAddressClient{}, nil
+}
+
+type multiAddressClient struct {
+	client.MultiAddressClient
+	err error
+}
+
+func (c multiAddressClient) ObjectPutSingle(_ context.Context, _ apiclient.PrmObjectPutSingle) (*apiclient.ResObjectPutSingle, error) {
+	if c.err != nil {
+		return nil, c.err
+	}
+	return &apiclient.ResObjectPutSingle{}, nil
+}
+
+func (c multiAddressClient) ReportError(error) {
+}
+
+func (multiAddressClient) RawForAddress(context.Context, network.Address, func(cli *rawclient.Client) error) error {
+	return nil
+}
+
+func TestECWriter(t *testing.T) {
+	// Create container with policy EC 1.1
+	cnr := container.Container{}
+	p1 := netmap.PlacementPolicy{}
+	p1.SetContainerBackupFactor(1)
+	x1 := netmap.ReplicaDescriptor{}
+	x1.SetECDataCount(1)
+	x1.SetECParityCount(1)
+	p1.AddReplicas(x1)
+	cnr.SetPlacementPolicy(p1)
+	cnr.SetAttribute("cnr", "cnr1")
+
+	cid := cidtest.ID()
+
+	// Create 4 nodes, 2 nodes for chunks,
+	// 2 nodes for the case when the first two will fail.
+	ns, _ := testNodeMatrix(t, []int{4})
+
+	data := make([]byte, 100)
+	_, _ = rand.Read(data)
+	ver := version.Current()
+
+	var csum checksum.Checksum
+	csum.SetSHA256(sha256.Sum256(data))
+
+	var csumTZ checksum.Checksum
+	csumTZ.SetTillichZemor(tz.Sum(csum.Value()))
+
+	obj := objectSDK.New()
+	obj.SetID(oidtest.ID())
+	obj.SetOwnerID(usertest.ID())
+	obj.SetContainerID(cid)
+	obj.SetVersion(&ver)
+	obj.SetPayload(data)
+	obj.SetPayloadSize(uint64(len(data)))
+	obj.SetPayloadChecksum(csum)
+	obj.SetPayloadHomomorphicHash(csumTZ)
+
+	// Builder return nodes without sort by hrw
+	builder := &testPlacementBuilder{
+		vectors: ns,
+	}
+
+	ownerKey, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	pool, err := ants.NewPool(4, ants.WithNonblocking(true))
+	require.NoError(t, err)
+
+	log, err := logger.NewLogger(nil)
+	require.NoError(t, err)
+
+	var n nmKeys
+	ecw := ecWriter{
+		cfg: &cfg{
+			netmapKeys:        n,
+			remotePool:        pool,
+			log:               log,
+			clientConstructor: clientConstructor{vectors: ns},
+		},
+		placementOpts: append(
+			[]placement.Option{placement.UseBuilder(builder), placement.ForContainer(cnr)},
+			placement.WithCopyNumbers(nil)), // copies number ignored for EC
+		container:       cnr,
+		key:             &ownerKey.PrivateKey,
+		relay:           nil,
+		objMetaValid:    true,
+	}
+
+	err = ecw.WriteObject(context.Background(), obj)
+	require.NoError(t, err)
+}
+
+func testNodeMatrix(t testing.TB, dim []int) ([][]netmap.NodeInfo, [][]string) {
+	mNodes := make([][]netmap.NodeInfo, len(dim))
+	mAddr := make([][]string, len(dim))
+
+	for i := range dim {
+		ns := make([]netmap.NodeInfo, dim[i])
+		as := make([]string, dim[i])
+
+		for j := range dim[i] {
+			a := fmt.Sprintf("/ip4/192.168.0.%s/tcp/%s",
+				strconv.Itoa(i),
+				strconv.Itoa(60000+j),
+			)
+
+			var ni netmap.NodeInfo
+			ni.SetNetworkEndpoints(a)
+			ni.SetPublicKey([]byte(a))
+
+			var na network.AddressGroup
+
+			err := na.FromIterator(netmapcore.Node(ni))
+			require.NoError(t, err)
+
+			as[j] = network.StringifyGroup(na)
+
+			ns[j] = ni
+		}
+
+		mNodes[i] = ns
+		mAddr[i] = as
+	}
+
+	return mNodes, mAddr
+}

pkg/services/object/put/single.go

@@ -19,6 +19,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/policy"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/internal"
 	svcutil "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/util"
@@ -165,6 +166,7 @@ func (s *Service) saveToNodes(ctx context.Context, obj *objectSDK.Object, req *o
 func (s *Service) saveToREPReplicas(ctx context.Context, placement putSinglePlacement, obj *objectSDK.Object, localOnly bool, req *objectAPI.PutSingleRequest, meta object.ContentMeta) error {
 	iter := s.cfg.newNodeIterator(placement.placementOptions)
 	iter.extraBroadcastEnabled = needAdditionalBroadcast(obj, localOnly)
+	iter.resetSuccessAfterOnBroadcast = placement.resetSuccessAfterOnBroadcast
 
 	signer := &putSingleRequestSigner{
 		req:        req,
@@ -208,9 +210,10 @@ func (s *Service) saveToECReplicas(ctx context.Context, placement putSinglePlace
 }
 
 type putSinglePlacement struct {
-	placementOptions []placement.Option
-	isEC             bool
-	container        containerSDK.Container
+	placementOptions             []placement.Option
+	isEC                         bool
+	container                    containerSDK.Container
+	resetSuccessAfterOnBroadcast bool
 }
 
 func (s *Service) getPutSinglePlacementOptions(obj *objectSDK.Object, copiesNumber []uint32, localOnly bool) (putSinglePlacement, error) {
@@ -229,6 +232,10 @@ func (s *Service) getPutSinglePlacementOptions(obj *objectSDK.Object, copiesNumb
 	if len(copiesNumber) > 0 && !result.isEC {
 		result.placementOptions = append(result.placementOptions, placement.WithCopyNumbers(copiesNumber))
 	}
+	if container.IsECContainer(cnrInfo.Value) && !object.IsECSupported(obj) && !localOnly {
+		result.placementOptions = append(result.placementOptions, placement.SuccessAfter(uint32(policy.ECParityCount(cnrInfo.Value.PlacementPolicy())+1)))
+		result.resetSuccessAfterOnBroadcast = true
+	}
 	result.placementOptions = append(result.placementOptions, placement.ForContainer(cnrInfo.Value))
 
 	objID, ok := obj.ID()

pkg/services/object/put/streamer.go

@@ -10,6 +10,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/policy"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/util"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/placement"
 	pkgutil "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
@@ -212,10 +213,10 @@ func (p *Streamer) newObjectWriter(prm *PutInitPrm) transformer.ObjectWriter {
 	if container.IsECContainer(prm.cnr) && object.IsECSupported(prm.hdr) {
 		return p.newECWriter(prm)
 	}
-	return p.newDefaultObjectWriter(prm)
+	return p.newDefaultObjectWriter(prm, false)
 }
 
-func (p *Streamer) newDefaultObjectWriter(prm *PutInitPrm) transformer.ObjectWriter {
+func (p *Streamer) newDefaultObjectWriter(prm *PutInitPrm, forECPlacement bool) transformer.ObjectWriter {
 	var relay func(context.Context, nodeDesc) error
 	if p.relay != nil {
 		relay = func(ctx context.Context, node nodeDesc) error {
@@ -232,9 +233,19 @@ func (p *Streamer) newDefaultObjectWriter(prm *PutInitPrm) transformer.ObjectWri
 		}
 	}
 
+	var resetSuccessAfterOnBroadcast bool
+	traverseOpts := prm.traverseOpts
+	if forECPlacement && !prm.common.LocalOnly() {
+		// save non-regular and linking object to EC container.
+		// EC 2.1 -> REP 2, EC 2.2 -> REP 3 etc.
+		traverseOpts = append(traverseOpts, placement.SuccessAfter(uint32(policy.ECParityCount(prm.cnr.PlacementPolicy())+1)))
+		resetSuccessAfterOnBroadcast = true
+	}
+
 	return &distributedTarget{
-		cfg:           p.cfg,
-		placementOpts: prm.traverseOpts,
+		cfg:                          p.cfg,
+		placementOpts:                traverseOpts,
+		resetSuccessAfterOnBroadcast: resetSuccessAfterOnBroadcast,
 		nodeTargetInitializer: func(node nodeDesc) preparedObjectTarget {
 			if node.local {
 				return localTarget{
@@ -266,7 +277,7 @@ func (p *Streamer) newECWriter(prm *PutInitPrm) transformer.ObjectWriter {
 			commonPrm:     prm.common,
 			relay:         p.relay,
 		},
-		repWriter: p.newDefaultObjectWriter(prm),
+		repWriter: p.newDefaultObjectWriter(prm, true),
 	}
 }
 

pkg/services/object_manager/placement/cache_test.go

@@ -85,7 +85,10 @@ func TestContainerNodesCache(t *testing.T) {
 	})
 	t.Run("the error is propagated", func(t *testing.T) {
 		var pp netmapSDK.PlacementPolicy
-		require.NoError(t, pp.DecodeString("REP 1 SELECT 1 FROM X FILTER ATTR EQ 42 AS X"))
+		r := netmapSDK.ReplicaDescriptor{}
+		r.SetNumberOfObjects(1)
+		r.SetSelectorName("Missing")
+		pp.AddReplicas(r)
 
 		c := placement.NewContainerNodesCache(size)
 		_, err := c.ContainerNodes(nm(1, nodes[0:1]), cidtest.ID(), pp)

pkg/services/object_manager/placement/traverser.go

@@ -303,6 +303,13 @@ func SuccessAfter(v uint32) Option {
 	}
 }
 
+// ResetSuccessAfter resets flat success number setting option.
+func ResetSuccessAfter() Option {
+	return func(c *cfg) {
+		c.flatSuccess = nil
+	}
+}
+
 // WithoutSuccessTracking disables success tracking in traversal.
 func WithoutSuccessTracking() Option {
 	return func(c *cfg) {

pkg/services/tree/ape.go

@@ -138,7 +138,7 @@ func (s *Service) checkAPE(ctx context.Context, bt *bearer.Token,
 
 	request, err := s.newAPERequest(ctx, namespace, cid, operation, role, publicKey)
 	if err != nil {
-		return apeErr(err)
+		return fmt.Errorf("failed to create ape request: %w", err)
 	}
 
 	var cr engine.ChainRouter
@@ -167,7 +167,7 @@ func (s *Service) checkAPE(ctx context.Context, bt *bearer.Token,
 	rt := engine.NewRequestTargetExtended(namespace, cid.EncodeToString(), fmt.Sprintf("%s:%s", namespace, publicKey.Address()), groups)
 	status, found, err := cr.IsAllowed(apechain.Ingress, rt, request)
 	if err != nil {
-		return apeErr(err)
+		return err
 	}
 	if found && status == apechain.Allow {
 		return nil

staticcheck.conf

@@ -0,0 +1 @@
+checks = ["inherit", "-SA1019"]