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Jonathan Eagles commented on MAPREDUCE-4194: -------------------------------------------- Thanks, Bobby! > ConcurrentModificationError in DirectoryCollection > -------------------------------------------------- > > Key: MAPREDUCE-4194 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4194 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mrv2 > Affects Versions: 0.23.3, 2.0.0 > Reporter: Jonathan Eagles > Assignee: Jonathan Eagles > Fix For: 0.23.3, 2.0.0, 3.0.0 > > Attachments: MAPREDUCE-4194.patch, MAPREDUCE-4194.patch > > > As found as part of work on MAPREDUCE-4169, it is possible for a > ConcurrentModificationException to be thrown upon disk failure. > DirectoryCollection hands out its internal list structure that is accessed > across multiple threads. Upon disk failure its internal list is modified, > invalidating all current iterators to that structure. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira