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Sandeep Pal commented on HBASE-25664: ------------------------------------- [~zhangduo] That is why I specifically mentioned that "I am referring to branch-1". I believe in branch-2 and above, we depends upon RPCs instead of ZK but I am not fully aware if RPCs can be delayed like ZK. > Adding replication peer should handle the undeleted queue exception > ------------------------------------------------------------------- > > Key: HBASE-25664 > URL: https://issues.apache.org/jira/browse/HBASE-25664 > Project: HBase > Issue Type: Improvement > Reporter: Sandeep Pal > Assignee: Sandeep Pal > Priority: Major > > Currently, if we try to add a peer and there is a replication queue existing > for that peer, it doesn't let the replication peer created. > Instead, we should delete the queue and proceed with the creating of > replication peer. Any queue without no corresponding replication peer is > useless anyway. So, we shouldn't wait for cleaner to come and clean it before > creating the peer. > > {code:java} > org.apache.hadoop.hbase.replication.ReplicationException: undeleted queue for > peerId: xyz_peerid, replicator: hostname.fakeaddress.com,60020,1607576586258, > queueId: xyz_peerid > java.lang.RuntimeException: > org.apache.hadoop.hbase.replication.ReplicationException: undeleted queue for > peerId: xyz_peerid, replicator: hostname.fakeaddress.com,60020,1607576586258, > queueId: xyz_peerid > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)