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Lei Li commented on MAPREDUCE-7166: ----------------------------------- [~ajisakaa] [~uranus] Hi, I have updated description and added a new patch, could you review it?:D > map-only job should ignore node lost event when task is already succeeded > ------------------------------------------------------------------------- > > Key: MAPREDUCE-7166 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-7166 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mrv2 > Affects Versions: 2.7.5, 3.0.0, 3.1.1, 2.8.5, 2.7.7, 2.9.2 > Reporter: Zhaohui Xin > Assignee: Lei Li > Priority: Major > Labels: newbie > Attachments: MAPREDUCE-7166.001.patch, MAPREDUCE-7166.002.patch, > MAPREDUCE-7166.003.patch > > > When node lost, all mappers on this node will be rescheduled, but it's > unnecessary for succeeded map only task because map only job has no reducer, > and map output has been written to HDFS when it become succeeded, so we can > ignore this node lost event. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org