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[#947] docs: Extend evacuation docs
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Browse source 
Add pilorama evacuation description and examples.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-02-08 11:45:36 +03:00
parent db67c21d55
commit 60527abb65
1 changed files with 21 additions and 11 deletions
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32
docs/evacuation.md
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@ -14,7 +14,7 @@ Only one running evacuation process is allowed on the node at a time.
## Commands ## Commands
`frostfs-cli control shards evacuation start` starts evacuation process for shards specified. To start evacuating all node shards, use the `--all` flag. `frostfs-cli control shards evacuation start` starts evacuation process for shards specified. To start evacuating all node shards, use the `--all` flag. By default, objects and trees are evacuated. To limit the evacuation scope, use `--scope` flag (possible values are `all`, `trees`, `objects`).
`frostfs-cli control shards evacuation stop` stops running evacuation process. `frostfs-cli control shards evacuation stop` stops running evacuation process.
@ -39,15 +39,15 @@ Shard evacuation has been successfully started.
frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json
Enter password > Enter password >
Shard IDs: 8kEBwtvKLU3Hva3PaaodUi. Status: running. Evacuated 14 object out of 61, failed to evacuate 0 objects. Started at: 2023-05-10T10:13:06Z UTC. Duration: 00:00:03. Estimated time left: 2 minutes. Shard IDs: 8kEBwtvKLU3Hva3PaaodUi. Status: running. Evacuated 131 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 0 trees out of 19, failed to evacuate: 0. Started at: 2023-05-10T10:13:06Z UTC. Duration: 00:00:03. Estimated time left: 2 minutes.
frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json
Enter password > Enter password >
Shard IDs: 8kEBwtvKLU3Hva3PaaodUi. Status: running. Evacuated 23 object out of 61, failed to evacuate 0 objects. Started at: 2023-05-10T10:13:06Z UTC. Duration: 00:01:05. Estimated time left: 1 minutes. Shard IDs: 8kEBwtvKLU3Hva3PaaodUi. Status: running. Evacuated 260 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 0 trees out of 19, failed to evacuate: 0. Started at: 2023-05-10T10:13:06Z UTC. Duration: 00:01:05. Estimated time left: 1 minutes.
frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json
Enter password > Enter password >
Shard IDs: 8kEBwtvKLU3Hva3PaaodUi. Status: completed. Evacuated 61 object out of 61, failed to evacuate 0 objects. Started at: 2023-05-10T10:13:06Z UTC. Duration: 00:02:13. Shard IDs: 8kEBwtvKLU3Hva3PaaodUi. Status: completed. Evacuated 618 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 19 trees out of 19, failed to evacuate: 0. Started at: 2023-05-10T10:13:06Z UTC. Duration: 00:02:13.
``` ```
### Stop running evacuation process ### Stop running evacuation process
@ -58,7 +58,7 @@ Shard evacuation has been successfully started.
frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json
Enter password > Enter password >
Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: running. Evacuated 15 object out of 73, failed to evacuate 0 objects. Started at: 2023-05-10T10:15:47Z UTC. Duration: 00:00:03. Estimated time left: 0 minutes. Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: running. Evacuated 131 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 0 trees out of 19, failed to evacuate: 0. Started at: 2023-05-10T10:15:47Z UTC. Duration: 00:00:03. Estimated time left: 0 minutes.
frostfs-cli control shards evacuation stop --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json frostfs-cli control shards evacuation stop --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json
Enter password > Enter password >
@ -66,7 +66,7 @@ Evacuation stopped.
frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json frostfs-cli control shards evacuation status --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json
Enter password > Enter password >
Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: completed. Evacuated 31 object out of 73, failed to evacuate 0 objects. Error: context canceled. Started at: 2023-05-10T10:15:47Z UTC. Duration: 00:00:07. Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: completed. Evacuated 131 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 0 trees out of 19, failed to evacuate: 0. Error: context canceled. Started at: 2023-05-10T10:15:47Z UTC. Duration: 00:00:07.
``` ```
### Start evacuation and await it completes ### Start evacuation and await it completes
@ -75,11 +75,11 @@ frostfs-cli control shards evacuation start --endpoint s01.frostfs.devenv:8081 -
Enter password > Enter password >
Shard evacuation has been successfully started. Shard evacuation has been successfully started.
Progress will be reported every 5 seconds. Progress will be reported every 5 seconds.
Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: running. Evacuated 18 object out of 73, failed to evacuate 0 objects. Started at: 2023-05-10T10:18:42Z UTC. Duration: 00:00:04. Estimated time left: 0 minutes. Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: running. Evacuated 131 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 0 trees out of 19, failed to evacuate: 0. Started at: 2023-05-10T10:18:42Z UTC. Duration: 00:00:04. Estimated time left: 0 minutes.
Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: running. Evacuated 43 object out of 73, failed to evacuate 0 objects. Started at: 2023-05-10T10:18:42Z UTC. Duration: 00:00:09. Estimated time left: 0 minutes. Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: running. Evacuated 343 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 0 trees out of 19, failed to evacuate: 0. Started at: 2023-05-10T10:18:42Z UTC. Duration: 00:00:09. Estimated time left: 0 minutes.
Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: running. Evacuated 68 object out of 73, failed to evacuate 0 objects. Started at: 2023-05-10T10:18:42Z UTC. Duration: 00:00:14. Estimated time left: 0 minutes. Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Status: running. Evacuated 545 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 0 trees out of 19, failed to evacuate: 0. Started at: 2023-05-10T10:18:42Z UTC. Duration: 00:00:14. Estimated time left: 0 minutes.
Shard evacuation has been completed. Shard evacuation has been completed.
Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Evacuated 73 object out of 73, failed to evacuate 0 objects. Started at: 2023-05-10T10:18:42Z UTC. Duration: 00:00:14. Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Evacuated 618 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 19 trees out of 19, failed to evacuate: 0. Started at: 2023-05-10T10:18:42Z UTC. Duration: 00:00:14.
``` ```
### Start evacuation and await it completes without progress notifications ### Start evacuation and await it completes without progress notifications
@ -88,5 +88,15 @@ frostfs-cli control shards evacuation start --endpoint s01.frostfs.devenv:8081 -
Enter password > Enter password >
Shard evacuation has been successfully started. Shard evacuation has been successfully started.
Shard evacuation has been completed. Shard evacuation has been completed.
Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Evacuated 73 object out of 73, failed to evacuate 0 objects. Started at: 2023-05-10T10:20:00Z UTC. Duration: 00:00:14. Shard IDs: 54Y8aot9uc7BSadw2XtYr3. Evacuated 618 objects out of 618, failed to evacuate: 0, skipped: 0; evacuated 19 trees out of 19, failed to evacuate: 0. Started at: 2023-05-10T10:20:00Z UTC. Duration: 00:00:14.
```
### Start trees evacuation and await it completes
```bash
frostfs-cli control shards evacuation start --id FxR6QujButNCHn7jjdhxGP --endpoint s01.frostfs.devenv:8081 --wallet ./../frostfs-dev-env/services/storage/wallet01.json --await --scope trees
Enter password >
Shard evacuation has been successfully started.
Progress will be reported every 5 seconds.
Shard evacuation has been completed.
Shard IDs: FxR6QujButNCHn7jjdhxGP. Evacuated 0 objects out of 0, failed to evacuate: 0, skipped: 0; evacuated 2 trees out of 2, failed to evacuate: 0. Started at: 2024-02-08T08:44:17Z UTC. Duration: 00:00:00.
``` ```