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https://issues.apache.org/jira/browse/FLINK-25412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17463689#comment-17463689
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Zhilong Hong commented on FLINK-25412:
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Thank you for reporting this issue, [~srujankumar gourishetty]! It would be
better if you can provide the log of the jobmanager for this job. We can find
out what happened according to the logs. Furthermore, it would be a better
choice to ask questions via [the user mail
list|https://flink.apache.org/community.html#mailing-lists]. Feel free to
subscribe to the mail list and ask questions by sending emails to it.
> Upgrade of flink to 1.14.2 is showing internal server errors in the UI
> ----------------------------------------------------------------------
>
> Key: FLINK-25412
> URL: https://issues.apache.org/jira/browse/FLINK-25412
> Project: Flink
> Issue Type: Bug
> Reporter: srujankumar
> Priority: Major
> Attachments: image-2021-12-22-11-53-41-478.png
>
>
> Hi
> We have recently upgraded the flink from {{1.13.3}} to {{1.14.2}} and then
> after upgrade we are facing issues in the UI with internal server error(but
> the job is running)
> and checkpoints shows no data and after quite sometime it shows checkpoint
> stats
> Attaching the screenshot for your reference
> !image-2021-12-22-11-53-41-478.png!
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