[HBASE-16566] Add nonce support to TableBackupProcedure

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Component/s: backup&restore
• Labels: backup
• Hadoop Flags: Reviewed
• Assignee: Ted Yu
• Reporter: Ted Yu
• Created: 06/Sep/16 20:54
• Updated: 01/Jul/22 20:06
• Resolved: 07/Sep/16 19:34

Description

We should pass in nonce to avoid duplicate table backup RPC (the same RPC sent to server multiple times).

The duplicate table backup RPC may happen due to master failover.
If there is no nonce, same procedure may be executed more than once.

Issue Links

• is part of: HBASE-14414 HBase Backup/Restore Phase 3