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https://issues.apache.org/jira/browse/HBASE-29169?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duo Zhang resolved HBASE-29169.
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Hadoop Flags: Reviewed
Resolution: Fixed
Pushed to master and branch-3.
Thanks [~nihaljain.cs] for reviewing!
> Removing the legacy 'region_replica_replication' peer will crash region
> servers while rolling upgrading
> -------------------------------------------------------------------------------------------------------
>
> Key: HBASE-29169
> URL: https://issues.apache.org/jira/browse/HBASE-29169
> Project: HBase
> Issue Type: Bug
> Components: read replicas, Replication
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Critical
> Labels: pull-request-available
> Fix For: 3.0.0-beta-2
>
>
> As tested in HBASE-29161, the region servers with old version still needs to
> update replication position, so if we remove the peer before finishing
> upgrading, the region servers will soon crash.
> Need to find a way to deal with this.
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