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From "Simon Law (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-14092) hbck should run without locks by default and only disable the balancer when necessary
Date Thu, 06 Aug 2015 07:31:05 GMT

     [ https://issues.apache.org/jira/browse/HBASE-14092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Simon Law updated HBASE-14092:
------------------------------
    Summary: hbck should run without locks by default and only disable the balancer when necessary
 (was: Add -noLock and -noBalanceSwitch options to hbck)

> hbck should run without locks by default and only disable the balancer when necessary
> -------------------------------------------------------------------------------------
>
>                 Key: HBASE-14092
>                 URL: https://issues.apache.org/jira/browse/HBASE-14092
>             Project: HBase
>          Issue Type: Bug
>          Components: hbck, util
>    Affects Versions: 2.0.0, 1.3.0
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>             Fix For: 2.0.0, 1.2.0, 1.3.0
>
>         Attachments: HBASE-14092-v1.patch, HBASE-14092-v2.patch, HBASE-14092.patch
>
>
> HBCK is sometimes used as a way to check the health of the cluster. When doing that it's
not necessary to turn off the balancer. As such it's not needed to lock other runs of hbck
out.
> We should add the --no-lock and --no-balancer command line flags.



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