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Junping Du commented on YARN-3350: ---------------------------------- Sorry for typo: is LOG is not enabling debug level => if LOG is not enabling debug level > YARN RackResolver spams logs with messages at info level > -------------------------------------------------------- > > Key: YARN-3350 > URL: https://issues.apache.org/jira/browse/YARN-3350 > Project: Hadoop YARN > Issue Type: Improvement > Affects Versions: 2.6.0 > Reporter: Wilfred Spiegelenburg > Assignee: Wilfred Spiegelenburg > Attachments: YARN-3350.patch, yarn-RackResolver-log.txt > > > When you run an application the container logs shows a lot of messages for > the RackResolver: > 2015-03-10 00:58:30,483 INFO [RMCommunicator Allocator] > org.apache.hadoop.yarn.util.RackResolver: Resolved node175.example.com to > /rack15 > A real world example for a large job was generating 20+ messages in 2 > milliseconds during a sustained period of time flooding the logs causing the > node to run out of disk space. -- This message was sent by Atlassian JIRA (v6.3.4#6332)