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https://issues.apache.org/jira/browse/TEZ-3273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15305227#comment-15305227
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Feng Yuan commented on TEZ-3273:
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hi [~jeffzhang],i find "java.io.IOException:
org.apache.tez.dag.api.TezException: Attempt
attempt_1463493135662_103658_1_00_000018_0 is not recognized for heartbeat" in
AM logs.
so i find this issue https://issues.apache.org/jira/browse/TEZ-526.
it is same like the really reason.But it fixed earlly in Tez 0.2 i use Tez 0.5.2
why it happened? hi [~hitesh],could u please look it a bit? Thank you!!!
> 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
> Attachments: app_logs.zip
>
>
> 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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