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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-12891) Parallel execution for Hbck checkRegionConsistency
Date Fri, 10 Apr 2015 01:05:14 GMT

     [ https://issues.apache.org/jira/browse/HBASE-12891?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Purtell updated HBASE-12891:
-----------------------------------
    Fix Version/s:     (was: 0.98.13)
                   0.98.12

> Parallel execution for Hbck checkRegionConsistency
> --------------------------------------------------
>
>                 Key: HBASE-12891
>                 URL: https://issues.apache.org/jira/browse/HBASE-12891
>             Project: HBase
>          Issue Type: Improvement
>          Components: hbck
>    Affects Versions: 2.0.0, 0.98.10, 1.1.0
>            Reporter: churro morales
>            Assignee: Dave Latham
>              Labels: performance, scalability
>             Fix For: 2.0.0, 1.1.0, 0.98.12
>
>         Attachments: HBASE-12891-v1.patch, HBASE-12891-v3.patch, HBASE-12891-v4-0.98.patch,
HBASE-12891-v4-branch-1.patch, HBASE-12891-v4.1-0.98.patch, HBASE-12891-v4.patch, HBASE-12891.98.patch,
HBASE-12891.patch, HBASE-12891.patch, HBASE-12891.v2-branch-1.patch, HBASE-12891.v2-master.patch,
hbase-12891-addendum1.patch
>
>
> We have a lot of regions on our cluster ~500k and noticed that hbck took quite some time
in checkAndFixConsistency().  [~davelatham] patched our cluster to do this check in parallel
to speed things up.  I'll attach the patch.



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