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Bhagi commented on FLINK-21432: ------------------------------- Hi Matthias & Yang Wang, I added kubernetes.namespace into my configuration, now all HA configmaps are created in required namespace where Flink cluster is running. Some times UI is opening and displaying & some times UI is fluctuating with this issue error issue \{"errors":["Service temporarily unavailable due to an ongoing leader election. Please refresh."]} I have added logs and observations in FLINK-21594 > 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, > image-2021-02-23-23-12-03-118.png, image-2021-02-23-23-14-13-708.png, > image-2021-02-23-23-27-38-247.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! -- This message was sent by Atlassian Jira (v8.3.4#803005)