[jira] [Updated] (FLINK-15012) Checkpoint directory not cleaned up

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-15012?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-15012:
-----------------------------------
    Labels: pull-request-available  (was: )

> Checkpoint directory not cleaned up
> -----------------------------------
>
>                 Key: FLINK-15012
>                 URL: https://issues.apache.org/jira/browse/FLINK-15012
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Checkpointing
>    Affects Versions: 1.9.1
>            Reporter: Nico Kruber
>            Assignee: Yun Tang
>            Priority: Major
>              Labels: pull-request-available
>
> I started a Flink cluster with 2 TMs using {{start-cluster.sh}} and the following config (in addition to the default {{flink-conf.yaml}})
> {code:java}
> state.checkpoints.dir: file:///path/to/checkpoints/
> state.backend: rocksdb {code}
> After submitting a jobwith checkpoints enabled (every 5s), checkpoints show up, e.g.
> {code:java}
> bb969f842bbc0ecc3b41b7fbe23b047b/
> ├── chk-2
> │   ├── 238969e1-6949-4b12-98e7-1411c186527c
> │   ├── 2702b226-9cfc-4327-979d-e5508ab2e3d5
> │   ├── 4c51cb24-6f71-4d20-9d4c-65ed6e826949
> │   ├── e706d574-c5b2-467a-8640-1885ca252e80
> │   └── _metadata
> ├── shared
> └── taskowned {code}
> If I shut down the cluster via {{stop-cluster.sh}}, these files will remain on disk and not be cleaned up.
> In contrast, if I cancel the job, at least {{chk-2}} will be deleted, but still leaving the (empty) directories.



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