[HBASE-17289] Avoid adding a replication peer named "lock"

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.3.0, 1.4.0, 1.1.7, 0.98.23, 1.2.4
• Fix Version/s: 1.4.0, 1.3.1, 1.2.5, 1.1.9
• Component/s: Replication
• Assignee: Guanghao Zhang
• Reporter: Guanghao Zhang
• Created: 11/Dec/16 09:52
• Updated: 09/Nov/17 19:08
• Resolved: 19/Jan/17 03:34

Description

When zk based replication queue is used and useMulti is false, the steps of transfer replication queues are first add a lock, then copy nodes, finally clean old queue and the lock. And the default lock znode's name is "lock". So we should avoid adding a peer named "lock".