[jira] [Created] (FLINK-37709) Add file descriptor usage in default JVM metrics

[Zhenqiu Huang (Jira)]

Zhenqiu Huang created FLINK-37709:
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             Summary: 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
             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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