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https://issues.apache.org/jira/browse/FLINK-37709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Leonard Xu resolved FLINK-37709.
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Resolution: Resolved
via master: f8b3c4b9a8ce1c6a094fcc0f292faea4bad8806c
> Add file descriptor usage in default JVM metrics
> -------------------------------------------------
>
> Key: FLINK-37709
> URL: https://issues.apache.org/jira/browse/FLINK-37709
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Metrics
> Affects Versions: 2.1.0
> Reporter: Zhenqiu Huang
> Assignee: Zhenqiu Huang
> Priority: Minor
> Labels: pull-request-available
> Fix For: 2.1.0
>
>
> We observe some users over use file descriptors in user defined operators. It
> is important to have platform dashboard to show the container level file
> descriptor usage and also setup alerts for users.
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