[HDFS-14266] EC : Fsck -blockId shows null for EC Blocks if One Block Is Not Available.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.1
• Fix Version/s: 3.3.0, 3.2.1, 3.1.3
• Labels: EC
• Hadoop Flags: Reviewed
• Assignee: Ayush Saxena
• Reporter: Harshakiran Reddy
• Created: 11/Feb/19 11:27
• Updated: 15/Nov/19 05:46
• Resolved: 12/Feb/19 17:10

Description

If one block gets removed from the block group then the datanode information for the block group comes shows null.

 

Block Id: blk_-9223372036854775792
Block belongs to: /ec/file1
No. of Expected Replica: 2
No. of live Replica: 2
No. of excess Replica: 0
No. of stale Replica: 0
No. of decommissioned Replica: 0
No. of decommissioning Replica: 0
No. of corrupted Replica: 0
null

Fsck on blockId 'blk_-9223372036854775792

Issue Links

• duplicates: HDFS-14985 FSCK for a block of EC Files doesnt display status at the end
• duplicates: HDFS-14987 EC: EC file blockId location info displaying as "null" with hdfs fsck -blockId command