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https://issues.apache.org/jira/browse/KUDU-1635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15645666#comment-15645666
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Todd Lipcon commented on KUDU-1635:
-----------------------------------
Pre-elections were added by 45c1512fcc42772173490be4e7aefcf45129fed2 and seem
to mostly solve this. Will resolve for now.
> Mitigate leader election storms when consensus metadata disk is slow
> --------------------------------------------------------------------
>
> Key: KUDU-1635
> URL: https://issues.apache.org/jira/browse/KUDU-1635
> Project: Kudu
> Issue Type: Bug
> Components: consensus, tserver
> Affects Versions: 1.0.0
> Reporter: Todd Lipcon
> Priority: Critical
>
> When the disk holding a tserver's consensus metadata files is slow, this can
> cause cluster-wide election storms which prevent progress and severaly impact
> perceived stability.
> We should work on a roadmap to mitigate and prevent such issues. This is
> meant as an umbrella JIRA for discussio n and linking to related tasks.
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