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https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun Suresh updated YARN-4310:
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Attachment: YARN-4310.1.patch
Attaching trivial patch
> Reduce log level for certain messages to prevent overrunning log file
> ---------------------------------------------------------------------
>
> Key: YARN-4310
> URL: https://issues.apache.org/jira/browse/YARN-4310
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
> Reporter: Arun Suresh
> Assignee: Arun Suresh
> Priority: Minor
> Attachments: YARN-4310.1.patch
>
>
> YARN-4270 introduced an additional log message that is currently at INFO
> level :
> {noformat}
> 2015-10-28 11:13:21,692 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttemt:
> Reservation Exceeds Allowed number of nodes:
> app_id=application_1446045371769_0001 existingReservations=1
> totalAvailableNodes=4 reservableNodesRatio=0.05
> numAllowedReservations=1
> {noformat}
> It has been observed that the log message can totally swap the RM log file.
> This needs to be reduced to DEBUG level.
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