[jira] [Created] (FLINK-16478) add restApi to modify loglevel

[Shang Yuanchun (Jira)]

xiaodao created FLINK-16478:
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             Summary: add restApi to modify loglevel
                 Key: FLINK-16478
                 URL: https://issues.apache.org/jira/browse/FLINK-16478
             Project: Flink
          Issue Type: Improvement
          Components: Runtime / REST
            Reporter: xiaodao


sometimes we may need to change loglevel to get more information to resolved bug, now we need to stop it and modify conf/log4j.properties and resubmit it ,i think it's better to add rest api to modify loglevel.



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