[HDFS-10330] Add Corrupt Blocks Information in Metasave Output

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.2
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Kuhu Shukla
• Reporter: Kuhu Shukla
• Created: 26/Apr/16 13:49
• Updated: 30/Aug/16 01:16
• Resolved: 27/Apr/16 13:40

Description

Along with Datanode information and other vital block information, it would be useful to have corruptblocks' detailed info as part of metasave since currently the jmx tracks only the count of corrupt nodes. This JIRA addresses this improvement. CC: kihwal, daryn.

Issue Links

• duplicates: HDFS-334 dfsadmin -metasave should also log corrupt replicas info