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https://issues.apache.org/jira/browse/HBASE-10048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13837471#comment-13837471
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Liu Shaohui commented on HBASE-10048:
-------------------------------------
{quote}
(I'd avoid doing the "numLogs +1" stuff, as it looks brittle). IMO, it is OKAY
to show the rolled WALs and leave out the current one. And, name the metrics
accordingly. What do you think Liu Shaohui?
{quote}
I agree. thx.
I will update the patch later.
> Add hlog number metric in regionserver
> --------------------------------------
>
> Key: HBASE-10048
> URL: https://issues.apache.org/jira/browse/HBASE-10048
> Project: HBase
> Issue Type: Improvement
> Reporter: Liu Shaohui
> Assignee: Liu Shaohui
> Priority: Minor
> 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
>
>
> 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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