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From "Lars Hofhansl (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-10048) Add hlog number metric in regionserver
Date Sat, 07 Dec 2013 00:54:35 GMT

    [ https://issues.apache.org/jira/browse/HBASE-10048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13841963#comment-13841963
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Lars Hofhansl commented on HBASE-10048:
---------------------------------------

That is nice. And something we would monitor. +1 for 0.94.
Needs to be in trunk (0.99 now) as well, right?

> Add hlog number metric in regionserver
> --------------------------------------
>
>                 Key: HBASE-10048
>                 URL: https://issues.apache.org/jira/browse/HBASE-10048
>             Project: HBase
>          Issue Type: Improvement
>          Components: metrics
>            Reporter: Liu Shaohui
>            Assignee: Liu Shaohui
>            Priority: Minor
>             Fix For: 0.98.0, 0.96.1, 0.99.0
>
>         Attachments: HBASE-10048-0.94-v1.diff, HBASE-10048-0.94-v2.diff, HBASE-10048-trunk-v1.diff,
HBASE-10048-trunk-v2.diff, HBASE-10048-trunk-v3.diff, HBASE-10048-trunk-v4.diff
>
>
> Add hlog number metric in regionserver. 
> We can use this metric to alert about memstore flush because of too many hlogs.



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