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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-16566) Add nonce support to TableBackupProcedure
Date Wed, 07 Sep 2016 18:10:20 GMT

     [ https://issues.apache.org/jira/browse/HBASE-16566?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-16566:
---------------------------
    Attachment: 16566.v2.txt

> Add nonce support to TableBackupProcedure
> -----------------------------------------
>
>                 Key: HBASE-16566
>                 URL: https://issues.apache.org/jira/browse/HBASE-16566
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>              Labels: backup
>         Attachments: 16566.v2.txt
>
>
> 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.



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