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https://issues.apache.org/jira/browse/RATIS-1245?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz-wo Sze resolved RATIS-1245.
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Fix Version/s: 1.1.0
Resolution: Fixed
I have merged the pull request. Thanks, [~yjxxtd]!
> Support change priority dynamically
> -----------------------------------
>
> Key: RATIS-1245
> URL: https://issues.apache.org/jira/browse/RATIS-1245
> Project: Ratis
> Issue Type: Sub-task
> Components: server
> Reporter: runzhiwang
> Assignee: runzhiwang
> Priority: Major
> Fix For: 1.1.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> In HA case, such as there are three server: server1, server2, server3,
> server1 is the leader, if we want to rolling upgrade leader, we can upgrade
> server2, and then assign server2 with the highest priority, and server1 stop
> accepting client request, then server2 will try to grab the leader once catch
> up the log, if we want to rollback, we can assign server1 with the highest
> priority and server2 stop accepting client request.
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