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https://issues.apache.org/jira/browse/HDFS-3845?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated HDFS-3845:
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Attachment: hdfs-3845.txt
Here's the patch I've been testing. It could use a little bit more polish.
Uploading it now since I'm supposedly on vacation and ATM wanted to take a
whack at putting on the finishing touches.
> Fixes for edge cases in QJM recovery protocol
> ---------------------------------------------
>
> Key: HDFS-3845
> URL: https://issues.apache.org/jira/browse/HDFS-3845
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ha
> Affects Versions: QuorumJournalManager (HDFS-3077)
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
> Attachments: hdfs-3845.txt
>
>
> After running the randomized tests from HDFS-3800 for several machine-weeks,
> we identified a few edge cases in the recovery protocol that weren't properly
> designed for. This JIRA is to modify the protocol slightly to address these
> edge cases.
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