[HDFS-7930] commitBlockSynchronization() does not remove locations

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.7.0, 2.6.1, 3.0.0-alpha1
• Component/s: namenode
• Labels: 2.6.1-candidate
• Target Version/s: 2.7.0
• Hadoop Flags: Reviewed
• Assignee: Yi Liu
• Reporter: Konstantin Shvachko
• Created: 13/Mar/15 19:14
• Updated: 30/Aug/16 01:38
• Resolved: 20/Mar/15 00:26

Description

When commitBlockSynchronization() has less newTargets than in the original block it does not remove unconfirmed locations. This results in that the the block stores locations of different lengths or genStamp (corrupt).

Issue Links

• is related to: HDFS-7886 TestFileTruncate#testTruncateWithDataNodesRestart runs timeout sometimes