[HDFS-4022] Replication not happening for appended block

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.0.0-alpha, 3.0.0-alpha1
• Fix Version/s: 2.0.3-alpha
• Target Version/s: 2.0.2-alpha
• Hadoop Flags: Reviewed
• Assignee: Vinayakumar B
• Reporter: suja s
• Created: 09/Oct/12 12:18
• Updated: 12/May/16 18:16
• Resolved: 21/Oct/12 06:43

Description

Block written and finalized
Later append called. Block GenTS got changed.

DN side log
"Can't send invalid block BP-407900822-192.xx.xx.xx-1348830837061:blk_-9185630731157263852_108738" logged continously

NN side log
"INFO org.apache.hadoop.hdfs.server.namenode.NameNode: Error report from DatanodeRegistration(192.xx.xx.xx, storageID=DS-2040532042-192.xx.xx.xx-50010-1348830863443, infoPort=50075, ipcPort=50020, storageInfo=lv=-40;cid=123456;nsid=116596173;c=0): Can't send invalid block BP-407900822-192.xx.xx.xx-1348830837061:blk_-9185630731157263852_108738" also logged continuosly.

The block checked for tansfer is the one with old genTS whereas the new block with updated genTS exist in the data dir.