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https://issues.apache.org/jira/browse/FLINK-16478?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17093496#comment-17093496
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Xingxing Di commented on FLINK-16478:
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[~fly_in_gis] Yes, you can use full qualified class name, e.g:
params=jobManager|org.apache.flink.runtime.resourcemanager.ResourceManager|debug|30|info
I will also edit my earlier comment to void misunderstanding.
> 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
> Priority: Minor
>
> 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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