Details
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Improvement
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Status: Resolved
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Minor
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Resolution: Fixed
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None
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None
Description
YARN-4270 introduced an additional log message that is currently at INFO level :
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
It has been observed that the log message can totally swap the RM log file. This needs to be reduced to DEBUG level.