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https://issues.apache.org/jira/browse/TEZ-3273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15301598#comment-15301598
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Jeff Zhang commented on TEZ-3273:
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Use the instruction here to enable log aggregation.
http://hortonworks.com/blog/simplifying-user-logs-management-and-access-in-yarn/
> In one vexter has some task failed,DAG will stuck forever.
> ----------------------------------------------------------
>
> Key: TEZ-3273
> URL: https://issues.apache.org/jira/browse/TEZ-3273
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.5.2
> Environment: hive0.14 hadoop2.6
> Reporter: Feng Yuan
>
> Map 1: 145(+0,-1)/146 Reducer 2: 0/415
> Map 1: 145(+0,-1)/146 Reducer 2: 0/415
> Map 1: 145(+0,-1)/146 Reducer 2: 0/415
> Map 1: 145(+0,-1)/146 Reducer 2: 0/415
> Map 1: 145(+0,-1)/146 Reducer 2: 0/415
> Map 1: 145(+0,-1)/146 Reducer 2: 0/415
> Map 1: 145(+0,-1)/146 Reducer 2: 0/415
> stuck forever~
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