[ https://issues.apache.org/jira/browse/MAPREDUCE-5002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chang Li updated MAPREDUCE-5002: -------------------------------- Status: Patch Available (was: Open) > AM could potentially allocate a reduce container to a map attempt > ----------------------------------------------------------------- > > Key: MAPREDUCE-5002 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5002 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mr-am > Affects Versions: 0.23.7, 2.0.3-alpha > Reporter: Jason Lowe > Assignee: Chang Li > Attachments: MAPREDUCE-5002.1.patch > > > As discussed in MAPREDUCE-4982, after MAPREDUCE-4893 it is theoretically > possible for the AM to accidentally assign a reducer container to a map > attempt if the AM doesn't find a reduce attempt actively looking for the > container (e.g.: the RM accidentally allocated too many reducer containers). -- This message was sent by Atlassian JIRA (v6.3.4#6332)