[ https://issues.apache.org/jira/browse/MAPREDUCE-2846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Allen Wittenauer updated MAPREDUCE-2846: ---------------------------------------- Description: After upgrading our test 0.20.203 grid to 0.20.204-rc2, we ran terasort to verify operation. While the job completed successfully, approx 10% of the tasks failed with task runner execution errors and the inability to create symlinks for attempt logs. (was: After upgrading our test 0.20.203 grid to 0.20.204, we ran terasort to verify operation. While the job completed successfully, approx 10% of the tasks failed with task runner execution errors and the inability to create symlinks for attempt logs.) > approx 10% of all tasks fail with DefaultTaskController > ------------------------------------------------------- > > Key: MAPREDUCE-2846 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2846 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: task, task-controller, tasktracker > Affects Versions: 0.20.204.0 > Reporter: Allen Wittenauer > Priority: Blocker > > After upgrading our test 0.20.203 grid to 0.20.204-rc2, we ran terasort to > verify operation. While the job completed successfully, approx 10% of the > tasks failed with task runner execution errors and the inability to create > symlinks for attempt logs. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira