[HDFS-2932] Under replicated block after the pipeline recovery.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.0.0-alpha
• Component/s: datanode
• Assignee: Srikanth Upputuri
• Reporter: J.Andreina
• Created: 10/Feb/12 04:29
• Updated: 10/Mar/15 04:36
• Resolved: 18/Sep/14 06:16

Description

Started 1NN,DN1,DN2,DN3 in the same machine.
Written a huge file of size 2 Gb
while the write for the block-id-1005 is in progress bruought down DN3.
after the pipeline recovery happened.Block stamp changed into block_id_1006 in DN1,Dn2.
after the write is over.DN3 is brought up and fsck command is issued.
the following mess is displayed as follows
"block-id_1006 is underreplicatede.Target replicas is 3 but found 2 replicas".

Issue Links

• duplicates: HDFS-3493 Invalidate excess corrupted blocks as long as minimum replication is satisfied