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https://issues.apache.org/jira/browse/FLINK-19252?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17210791#comment-17210791
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Yangze Guo commented on FLINK-19252:
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[~chesnay] Not sure about that solution as we may use the tmp dir in other
security modules or user-defined modules. I think it would be better to ensure
the tmp dir is created/existed before all the security modules installing.
> Jaas file created under io.tmp.dirs - folder not created if not exists
> ----------------------------------------------------------------------
>
> Key: FLINK-19252
> URL: https://issues.apache.org/jira/browse/FLINK-19252
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Coordination
> Affects Versions: 1.10.0, 1.10.1, 1.10.2
> Reporter: Koala Lam
> Priority: Major
>
> https://issues.apache.org/jira/browse/FLINK-14433
>
> The security module installation happens before the tmp directory check:
> [https://github.com/apache/flink/blob/master/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerServices.java#L390]
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