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Posted to issues@hbase.apache.org by "Subbu M Iyer (JIRA)" <ji...@apache.org> on 2012/06/14 01:29:42 UTC
[jira] [Updated] (HBASE-5713) Introduce throttling during Instant
schema change process to throttle opening/closing regions.
[ https://issues.apache.org/jira/browse/HBASE-5713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Subbu M Iyer updated HBASE-5713:
--------------------------------
Attachment: patch-v4.patch
> Introduce throttling during Instant schema change process to throttle opening/closing regions.
> -----------------------------------------------------------------------------------------------
>
> Key: HBASE-5713
> URL: https://issues.apache.org/jira/browse/HBASE-5713
> Project: HBase
> Issue Type: Bug
> Components: client, master, regionserver, shell
> Reporter: Subbu M Iyer
> Assignee: Subbu M Iyer
> Priority: Minor
> Attachments: 5713.txt, patch-v4.patch
>
>
> There is a potential for region open/close stampede during instant schema change process as the process attempts to close/open impacted regions in rapid succession. We need to introduce some kind of throttling to eliminate the race condition.
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