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https://issues.apache.org/jira/browse/FLINK-15012?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Piotr Nowojski updated FLINK-15012:
-----------------------------------
Fix Version/s: (was: 1.17.0)
> 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
> Priority: Minor
> Labels: auto-deprioritized-major, auto-unassigned,
> pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> 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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