Yuan LUO created MAPREDUCE-7227:
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Summary: Repair job staging directory residual problem in a big
yarn cluster composed of multiple independent hdfs clusters
Key: MAPREDUCE-7227
URL: https://issues.apache.org/jira/browse/MAPREDUCE-7227
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: applicationmaster, mrv2
Affects Versions: 3.1.2, 2.7.0, 2.6.0
Reporter: Yuan LUO
Our yarn cluster is made up of some independent hdfs cluster, the 'default.FS'
in every hdfs cluster is different.when user submit job to yarn cluster,if the
'default.FS' between client and nodemanager is inconsistent,then the
job-staging dir can't be cleanup by AppMaster.Because it will produce two
job-staging dir in our conditions by client and appmaster.
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