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Posted to issues@tez.apache.org by "Siddharth Seth (JIRA)" <ji...@apache.org> on 2015/05/29 03:33:17 UTC

[jira] [Resolved] (TEZ-2502) TezTaskRunner2 not killing tasks properly in all situations

     [ https://issues.apache.org/jira/browse/TEZ-2502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Siddharth Seth resolved TEZ-2502.
---------------------------------
       Resolution: Fixed
    Fix Version/s: TEZ-2003

> TezTaskRunner2 not killing tasks properly in all situations
> -----------------------------------------------------------
>
>                 Key: TEZ-2502
>                 URL: https://issues.apache.org/jira/browse/TEZ-2502
>             Project: Apache Tez
>          Issue Type: Sub-task
>            Reporter: Sergey Shelukhin
>            Assignee: Siddharth Seth
>             Fix For: TEZ-2003
>
>         Attachments: TEZ-2502.1.txt
>
>
> Looks exactly like all the similar issues, this time there's no deadlock, probably a different root cause. Internal app IDs application_1431919257083_3137	 and application_1431919257083_3133, logs upon request. This time there's no deadlock. The hypothesis during discussion was that shared hashtable loader got preempted and those waiting for this hashtable run forever. May be something else.



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