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https://issues.apache.org/jira/browse/HDFS-3845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13442662#comment-13442662
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Aaron T. Myers commented on HDFS-3845:
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Latest patch looks great. One small nit. +1 once this is addressed:
# s/This used/This is used/g' - "This used to differentiate log segments after
a crash at the very"
> 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, hdfs-3845.txt, 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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