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From "Anoop Sam John (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-8801) Region level read/write degradation
Date Tue, 25 Jun 2013 03:53:21 GMT

     [ https://issues.apache.org/jira/browse/HBASE-8801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Anoop Sam John updated HBASE-8801:

    Issue Type: New Feature  (was: Bug)
> Region level read/write degradation
> -----------------------------------
>                 Key: HBASE-8801
>                 URL: https://issues.apache.org/jira/browse/HBASE-8801
>             Project: HBase
>          Issue Type: New Feature
>            Reporter: Chao Shi
> We would like to propose a tool for HBase administrators to disable read and/or write
for single region temporarily.
> Our HBase table at weibo.com is accessed by many clients. We have experienced the following
outage: due to bugs of user code, a small number of regions are reading at very high rate.
Requests to other regions at the same RSs are affected. In such scenario, the admin would
like to temporarily set the region to write-only (only forbids reads so writes can still being

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