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Posted to mapreduce-issues@hadoop.apache.org by "Yufei Gu (JIRA)" <ji...@apache.org> on 2017/01/06 01:04:58 UTC
[jira] [Created] (MAPREDUCE-6830) Add a customized
uncaughtexceptionhandler for fair scheduler
Yufei Gu created MAPREDUCE-6830:
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Summary: Add a customized uncaughtexceptionhandler for fair scheduler
Key: MAPREDUCE-6830
URL: https://issues.apache.org/jira/browse/MAPREDUCE-6830
Project: Hadoop Map/Reduce
Issue Type: Improvement
Components: yarn
Reporter: Yufei Gu
Assignee: Yufei Gu
There are several threads in fair scheduler. The thread will quit when there is a runtime exception inside it. We should bring down the RM when that happens. Otherwise, there may be some weird behavior in RM.
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