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Posted to issues@tez.apache.org by "Siddharth Seth (JIRA)" <ji...@apache.org> on 2015/05/29 02:11:17 UTC

[jira] [Moved] (TEZ-2502) LLAP: the stuck DAG strikes back

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

Siddharth Seth moved HIVE-10859 to TEZ-2502:
--------------------------------------------

        Key: TEZ-2502  (was: HIVE-10859)
    Project: Apache Tez  (was: Hive)

> LLAP: the stuck DAG strikes back
> --------------------------------
>
>                 Key: TEZ-2502
>                 URL: https://issues.apache.org/jira/browse/TEZ-2502
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Assignee: Siddharth Seth
>
> 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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