Jason Lowe created MAPREDUCE-6230:
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Summary: MR AM does not survive RM restart if RM activated a new
AMRM secret key
Key: MAPREDUCE-6230
URL: https://issues.apache.org/jira/browse/MAPREDUCE-6230
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: mr-am
Reporter: Jason Lowe
Assignee: Jason Lowe
Priority: Blocker
A MapReduce AM will fail to reconnect to an RM that performed restart in the
following scenario:
# MapReduce job launched with AMRM token generated from AMRM secret X
# RM rolls new AMRM secret Y and activates the new key
# RM performs a work-preserving restart
# MapReduce job AM now unable to connect to RM with "Invalid AMRMToken"
exception
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