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https://issues.apache.org/jira/browse/MAPREDUCE-732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sreekanth Ramakrishnan updated MAPREDUCE-732:
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Release Note: Changed log level of addition of blacklisted reason in the
JobTracker log to debug instead of INFO
> node health check script should not log "UNHEALTHY" status for every
> heartbeat in INFO mode
> -------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-732
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-732
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 0.21.0
> Reporter: Ramya R
> Assignee: Sreekanth Ramakrishnan
> Priority: Minor
> Fix For: 0.21.0
>
> Attachments: MAPRED-732-ydist.patch, mapreduce-732-1.patch,
> MAPREDUCE-732-2.patch, mapreduce-732.patch
>
>
> Currently, when a TT is blacklisted by the node health check script, for
> every heartbeat a message such as the following is being logged.
> {noformat}
> <date> <time> INFO org.apache.hadoop.mapred.JobTracker: Adding blacklisted
> reason for tracker : <blacklisted TT> Reason for blacklisting is :
> NODE_UNHEALTHY
> {noformat}
> Due to this, the the JT logs fill up rapidly clogging the logdirs. Hence this
> message should be logged in DEBUG mode instead of INFO mode.
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