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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18027) Explore the option of using AM's application id or attempt id for AM recovery
Date Thu, 09 Nov 2017 19:25:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18027?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16246341#comment-16246341
] 

Sergey Shelukhin commented on HIVE-18027:
-----------------------------------------

Update: Tez creates a new app attempt when doing the recovery. We could expose that from AMs
into the registry.

> Explore the option of using AM's application id or attempt id for AM recovery
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-18027
>                 URL: https://issues.apache.org/jira/browse/HIVE-18027
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: 3.0.0
>            Reporter: Prasanth Jayachandran
>
> HIVE-17904 uses sequence numbers generated by ZK to identify new AMs. Instead use application
id or attempt id or some ID that AM generated during its recovery. 



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