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Posted to dev@phoenix.apache.org by "James Taylor (JIRA)" <ji...@apache.org> on 2016/08/11 01:09:20 UTC

[jira] [Resolved] (PHOENIX-3166) Snapshot SYSTEM.CATALOG before performing upgrade

     [ https://issues.apache.org/jira/browse/PHOENIX-3166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

James Taylor resolved PHOENIX-3166.
-----------------------------------
    Resolution: Duplicate

See PHOENIX-808 instead.

> Snapshot SYSTEM.CATALOG before performing upgrade
> -------------------------------------------------
>
>                 Key: PHOENIX-3166
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-3166
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: James Taylor
>
> We should snapshot the SYSTEM.CATALOG before running the upgrade and restore to the snapshot in the event of a problem. Worst case, if connectivity to HBase goes down midway through the upgrade, we'll at least have the snapshot available to restore back in an emergency.



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