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https://issues.apache.org/jira/browse/HBASE-20573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gavin updated HBASE-20573:
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Comment: was deleted
(was: A comment with security level 'jira-users' was removed.)
> Add to prefix-tree removal section in upgrade doc, how to undo dependency
> before upgrade
> ----------------------------------------------------------------------------------------
>
> Key: HBASE-20573
> URL: https://issues.apache.org/jira/browse/HBASE-20573
> Project: HBase
> Issue Type: Bug
> Components: documentation
> Reporter: stack
> Assignee: Peter Somogyi
> Priority: Major
> Attachments: HBASE-20573.master.001.patch
>
>
> Add a note to upgrade section that user has to undo dependency on prefix-tree
> before they upgrade to hbase2.
> To get over prefix-encoding, you need to do the below before upgrade (From
> [~appy])
> 1. Change the encoding to something other than PREFIX_TREE and which is
> supported by hbase2
> 2. Major ompact the tables which were changed so they are rewritten into the
> new encoding.
> 3. Retry upgrade
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