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Posted to issues@hbase.apache.org by "Duo Zhang (JIRA)" <ji...@apache.org> on 2018/11/15 04:07:00 UTC

[jira] [Updated] (HBASE-21480) Reimplement the snapshot related operations for hbase 2.x

     [ https://issues.apache.org/jira/browse/HBASE-21480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Duo Zhang updated HBASE-21480:
------------------------------
    Description: The current implementation is not good enough. It will take the exclusive lock all the time which could hurt the availability, as we need to hold the shared lock when assigning regions.

> Reimplement the snapshot related operations for hbase 2.x
> ---------------------------------------------------------
>
>                 Key: HBASE-21480
>                 URL: https://issues.apache.org/jira/browse/HBASE-21480
>             Project: HBase
>          Issue Type: Improvement
>          Components: snapshots
>            Reporter: Duo Zhang
>            Priority: Major
>             Fix For: 3.0.0, 2.2.0
>
>
> The current implementation is not good enough. It will take the exclusive lock all the time which could hurt the availability, as we need to hold the shared lock when assigning regions.



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