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https://issues.apache.org/jira/browse/HBASE-7006?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jeffrey Zhong updated HBASE-7006:
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Attachment: hbase-7006-combined-v3.patch
I posted the latest patch(v3) to review board at
https://reviews.apache.org/r/10832
In the v3 patch, it has following changes:
1) Enable distributedLogReplay by default
2) Bug fixes of some tricky issues from recent tests
Thanks,
-Jeffrey
> [MTTR] Study distributed log splitting to see how we can make it faster
> -----------------------------------------------------------------------
>
> Key: HBASE-7006
> URL: https://issues.apache.org/jira/browse/HBASE-7006
> Project: HBase
> Issue Type: Bug
> Components: MTTR
> Reporter: stack
> Assignee: Jeffrey Zhong
> Priority: Critical
> Fix For: 0.95.1
>
> Attachments: hbase-7006-combined.patch, hbase-7006-combined-v1.patch,
> hbase-7006-combined-v2.patch, hbase-7006-combined-v3.patch, LogSplitting
> Comparison.pdf,
> ProposaltoimprovelogsplittingprocessregardingtoHBASE-7006-v2.pdf
>
>
> Just saw interesting issue where a cluster went down hard and 30 nodes had
> 1700 WALs to replay. Replay took almost an hour. It looks like it could run
> faster that much of the time is spent zk'ing and nn'ing.
> Putting in 0.96 so it gets a look at least. Can always punt.
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