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From "Ewan Higgs (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-13777) [PROVIDED Phase 2] Scheduler in the NN for distributing DNA_BACKUP work.
Date Thu, 09 Aug 2018 10:41:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-13777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ewan Higgs updated HDFS-13777:
------------------------------
    Status: Patch Available  (was: Open)

> [PROVIDED Phase 2] Scheduler in the NN for distributing DNA_BACKUP work.
> ------------------------------------------------------------------------
>
>                 Key: HDFS-13777
>                 URL: https://issues.apache.org/jira/browse/HDFS-13777
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Ewan Higgs
>            Assignee: Ewan Higgs
>            Priority: Major
>         Attachments: HDFS-13777-HDFS-12090.001.patch, HDFS-13777-HDFS-12090.002.patch,
HDFS-13777-HDFS-12090.003.patch
>
>
> When the SyncService is running, it should periodically take snapshots, make a snapshotdiff,
and then distribute DNA_BACKUP work to the Datanodes (See HDFS-13421). Upon completion of
the work, the NN should update the AliasMap.



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