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https://issues.apache.org/jira/browse/HBASE-7213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu updated HBASE-7213:
--------------------------
Release Note: The regionserver carrying .META. / -ROOT- region will now
write two WALs; the usual one w/ all edits and then a special one with a .meta.
suffix into which all edits for .META. / -ROOT- region go. These files will be
recovered first on server crash. (was: The regionserver carrying .META. region
will now write two WALs; the usual one w/ all edits and then a special one with
a .meta. suffix into which all edits for .META. region go. These files will be
recovered first on server crash.)
Integrated v16 to trunk.
Thanks for the patch, Devaraj.
Thanks for the review, Chunhui.
> Have HLog files for .META. and -ROOT- edits only
> ------------------------------------------------
>
> Key: HBASE-7213
> URL: https://issues.apache.org/jira/browse/HBASE-7213
> Project: HBase
> Issue Type: Improvement
> Components: master, regionserver
> Reporter: Devaraj Das
> Assignee: Devaraj Das
> Priority: Critical
> Fix For: 0.96.0
>
> Attachments: 7213-15.patch, 7213-2.10.patch, 7213-2.11.patch,
> 7213-2.12.patch, 7213-2.14.patch, 7213-2.14.patch, 7213-2.16.patch,
> 7213-2.4.patch, 7213-2.6.patch, 7213-2.8.patch, 7213-2.9.patch,
> 7213-in-progress.2.2.patch, 7213-in-progress.2.patch, 7213-in-progress.patch,
> 7213v13.txt, TEST-org.apache.hadoop.hbase.client.TestMultiParallel.xml
>
>
> Over on HBASE-6774, there is a discussion on separating out the edits for
> .META. regions from the other regions' edits w.r.t where the edits are
> written. This jira is to track an implementation of that.
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