Wilfred Spiegelenburg created YARN-3350:
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Summary: 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
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.
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