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https://issues.apache.org/jira/browse/FLINK-15010?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17030846#comment-17030846
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Yun Gao commented on FLINK-15010:
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Hi [~gjy], I think this issue should be a bug, since the impact is that there
may be directories leakage after starting and stoping standalone cluster.
> Temp directories flink-netty-shuffle-* are not cleaned up
> ---------------------------------------------------------
>
> Key: FLINK-15010
> URL: https://issues.apache.org/jira/browse/FLINK-15010
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Network
> Affects Versions: 1.9.0, 1.9.1, 1.9.2
> Reporter: Nico Kruber
> Assignee: Yun Gao
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.9.3, 1.10.0
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Starting a Flink cluster with 2 TMs and stopping it again will leave 2
> temporary directories (and not delete them): flink-netty-shuffle-<uid>
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