[HDFS-3845] Fixes for edge cases in QJM recovery protocol

• Type: Sub-task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: QuorumJournalManager (HDFS-3077)
• Fix Version/s: QuorumJournalManager (HDFS-3077)
• Component/s: ha
• Target Version/s: QuorumJournalManager (HDFS-3077)
• Hadoop Flags: Reviewed
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 23/Aug/12 02:10
• Updated: 27/Aug/12 19:55
• Resolved: 27/Aug/12 19:55

Description

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.