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