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https://issues.apache.org/jira/browse/FLINK-21432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17288333#comment-17288333
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Yang Wang commented on FLINK-21432:
-----------------------------------
Maybe it is related with FLINK-20798. Could you please have a try with the
coming release-1.12.2? The dist could be downloaded here[1] and you need to
build your own image.
[1]. https://dist.apache.org/repos/dist/dev/flink/flink-1.12.2-rc1/
> Web UI -- Error - {"errors":["Service temporarily unavailable due to an
> ongoing leader election. Please refresh."]}
> -------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-21432
> URL: https://issues.apache.org/jira/browse/FLINK-21432
> Project: Flink
> Issue Type: Bug
> Components: Deployment / Kubernetes
> Affects Versions: 1.12.0
> Environment: debian
> Reporter: Bhagi
> Priority: Critical
> Fix For: 1.12.0
>
> Attachments: image-2021-02-22-10-39-06-180.png
>
>
> Web UI – throwing this Error
> {"errors":["Service temporarily unavailable due to an ongoing leader
> election. Please refresh."]}
> Please find Job Manager logs.
>
> !image-2021-02-22-10-39-06-180.png!
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