diff --git a/docs/content/maintenance/manage-tags.md b/docs/content/maintenance/manage-tags.md index cfd9422ca79c..09c3b76c0512 100644 --- a/docs/content/maintenance/manage-tags.md +++ b/docs/content/maintenance/manage-tags.md @@ -258,6 +258,15 @@ Paimon's snapshot is similar to flink's checkpoint, and both will automatically allows snapshots to be retained for a long time. Therefore, we can combine the two features of paimon's tag and flink's savepoint to achieve incremental recovery of job from the specified savepoint. +{{< hint warning >}} +Starting from Flink 1.15 intermediate savepoints (savepoints other than created with +[stop-with-savepoint](https://nightlies.apache.org/flink/flink-docs-stable/docs/ops/state/savepoints/#stopping-a-job-with-savepoint)) +are not used for recovery and do not commit any side effects. + +For savepoint created with [stop-with-savepoint](https://nightlies.apache.org/flink/flink-docs-stable/docs/ops/state/savepoints/#stopping-a-job-with-savepoint), +tags will be created automatically. For other savepoints, tags will be created after the next checkpoint succeeds. +{{< /hint >}} + **Step 1: Enable automatically create tags for savepoint.** You can set `sink.savepoint.auto-tag` to `true` to enable the feature of automatically creating tags for savepoint.