[HBASE-14840] Sink cluster reports data replication request as success though the data is not replicated

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.2, 1.0.3, 0.98.16
• Fix Version/s: 1.2.0, 1.3.0, 1.0.3, 1.1.3, 0.98.17, 2.0.0
• Component/s: Replication
• Hadoop Flags: Reviewed
• Assignee: Ashish Singhi
• Reporter: Y. SREENIVASULU REDDY
• Created: 19/Nov/15 08:37
• Updated: 27/Jan/16 15:28
• Resolved: 20/Nov/15 10:32

Description

Scenario:
Sink cluster is down
Create a table and enable table replication
Put some data
Now restart the sink cluster

Observance:
Data is not replicated in sink cluster but still source cluster updates the WAL log position in ZK, resulting in data loss in sink cluster.