diff --git a/cmd/frostfs-cli/modules/ape_manager/add_chain.go b/cmd/frostfs-cli/modules/ape_manager/add_chain.go
index c6622da2..a85f3c93 100644
--- a/cmd/frostfs-cli/modules/ape_manager/add_chain.go
+++ b/cmd/frostfs-cli/modules/ape_manager/add_chain.go
@@ -31,11 +31,10 @@ const (
 )
 
 const (
-	defaultNamespace = ""
-	namespaceTarget  = "namespace"
-	containerTarget  = "container"
-	userTarget       = "user"
-	groupTarget      = "group"
+	namespaceTarget = "namespace"
+	containerTarget = "container"
+	userTarget      = "user"
+	groupTarget     = "group"
 )
 
 var errUnknownTargetType = errors.New("unknown target type")
diff --git a/internal/logs/logs.go b/internal/logs/logs.go
index ca783a39..b4bc31b0 100644
--- a/internal/logs/logs.go
+++ b/internal/logs/logs.go
@@ -14,8 +14,6 @@ const (
 	InterruptPlacementIterationByContext = "interrupt placement iteration by context"
 
 	Notification = "notification"
-
-	SkipDeprecatedNotification = "skip deprecated notification"
 )
 
 const (
@@ -41,8 +39,6 @@ const (
 	InnerringCantUpdatePersistentState                                   = "can't update persistent state"
 	InnerringCloserError                                                 = "closer error"
 	InnerringReadConfigFromBlockchain                                    = "read config from blockchain"
-	NotificatorNotificatorStartProcessingObjectNotifications             = "notificator: start processing object notifications"
-	NotificatorNotificatorProcessingObjectNotification                   = "notificator: processing object notification"
 	PolicerCouldNotGetContainer                                          = "could not get container"
 	PolicerCouldNotConfirmContainerRemoval                               = "could not confirm container removal"
 	PolicerCouldNotInhumeObjectWithMissingContainer                      = "could not inhume object with missing container"
@@ -61,7 +57,6 @@ const (
 	ReplicatorCouldNotReplicateObject                                    = "could not replicate object"
 	ReplicatorObjectSuccessfullyReplicated                               = "object successfully replicated"
 	TreeRedirectingTreeServiceQuery                                      = "redirecting tree service query"
-	TreeBearerPresentedButNotAllowedByACL                                = "bearer presented but not allowed by ACL"
 	TreeCouldNotGetLastSynchronizedHeightForATree                        = "could not get last synchronized height for a tree"
 	TreeCouldNotUpdateLastSynchronizedHeightForATree                     = "could not update last synchronized height for a tree"
 	TreeSynchronizeTree                                                  = "synchronize tree"
@@ -107,7 +102,6 @@ const (
 	GetUnableToGetAllPartsECObject                                       = "unable to get all parts, continue to reconstruct with existed"
 	GetUnableToGetPartECObject                                           = "unable to get part of the erasure-encoded object"
 	GetUnableToHeadPartECObject                                          = "unable to head part of the erasure-encoded object"
-	GetUnableToGetECObjectContainer                                      = "unable to get container for erasure-coded object"
 	GetUnableToHeadPartsECObject                                         = "unable to head parts of the erasure-encoded object"
 	GetAssemblingSplittedObjectCompleted                                 = "assembling splitted object completed"
 	GetAssemblingECObjectCompleted                                       = "assembling erasure-coded object completed"
@@ -271,9 +265,7 @@ const (
 	ShardFailureToMarkLockersAsGarbage                                   = "failure to mark lockers as garbage"
 	ShardFailureToGetExpiredUnlockedObjects                              = "failure to get expired unlocked objects"
 	ShardCouldNotMarkObjectToDeleteInMetabase                            = "could not mark object to delete in metabase"
-	WritecacheTriedToFlushItemsFromWritecache                            = "tried to flush items from write-cache"
 	WritecacheWaitingForChannelsToFlush                                  = "waiting for channels to flush"
-	WritecacheCantRemoveObjectsFromTheDatabase                           = "can't remove objects from the database"
 	WritecacheCantRemoveObjectFromWritecache                             = "can't remove object from write-cache"
 	BlobovniczatreeCouldNotGetObjectFromLevel                            = "could not get object from level"
 	BlobovniczatreeCouldNotCloseBlobovnicza                              = "could not close Blobovnicza"
@@ -413,11 +405,6 @@ const (
 	FrostFSNodeReadNewlyCreatedContainerAfterTheNotification             = "read newly created container after the notification"
 	FrostFSNodeContainerCreationEventsReceipt                            = "container creation event's receipt"
 	FrostFSNodeContainerRemovalEventsReceipt                             = "container removal event's receipt"
-	FrostFSNodeNotificatorCouldNotListContainers                         = "notificator: could not list containers"
-	FrostFSNodeNotificatorCouldNotSelectObjectsFromContainer             = "notificator: could not select objects from container"
-	FrostFSNodeNotificatorCouldNotProcessObject                          = "notificator: could not process object"
-	FrostFSNodeNotificatorFinishedProcessingObjectNotifications          = "notificator: finished processing object notifications"
-	FrostFSNodeCouldNotWriteObjectNotification                           = "could not write object notification"
 	FrostFSNodeCouldNotGetMaxObjectSizeValue                             = "could not get max object size value"
 	FrostFSNodeCouldNotInhumeMarkRedundantCopyAsGarbage                  = "could not inhume mark redundant copy as garbage"
 	FrostFSNodeFailedInitTracing                                         = "failed init tracing"
@@ -461,7 +448,6 @@ const (
 	FSTreeCantUnmarshalObject                                            = "can't unmarshal an object"
 	FSTreeCantFushObjectBlobstor                                         = "can't flush an object to blobstor"
 	FSTreeCantUpdateID                                                   = "can't update object storage ID"
-	FSTreeCantDecodeDBObjectAddress                                      = "can't decode object address from the DB"
 	PutSingleRedirectFailure                                             = "failed to redirect PutSingle request"
 	StorageIDRetrievalFailure                                            = "can't get storage ID from metabase"
 	ObjectRemovalFailureBlobStor                                         = "can't remove object from blobStor"
diff --git a/pkg/morph/client/container/client.go b/pkg/morph/client/container/client.go
index fc892aaf..f735a5ff 100644
--- a/pkg/morph/client/container/client.go
+++ b/pkg/morph/client/container/client.go
@@ -33,7 +33,6 @@ const (
 	startEstimationMethod = "startContainerEstimation"
 	stopEstimationMethod  = "stopContainerEstimation"
 
-	putSizeMethod   = "putContainerSize"
 	listSizesMethod = "listContainerSizes"
 	getSizeMethod   = "getContainerSize"