Details
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Bug
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Status: Closed
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Minor
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Resolution: Fixed
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0.21.0
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None
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None
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Reviewed
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Changed log level of addition of blacklisted reason in the JobTracker log to debug instead of INFO
Description
Currently, when a TT is blacklisted by the node health check script, for every heartbeat a message such as the following is being logged.
<date> <time> INFO org.apache.hadoop.mapred.JobTracker: Adding blacklisted reason for tracker : <blacklisted TT> Reason for blacklisting is : NODE_UNHEALTHY
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.