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TiCDC should alert when there is no owner #4054

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amyangfei opened this issue Dec 24, 2021 · 1 comment · Fixed by #3809
Closed

TiCDC should alert when there is no owner #4054

amyangfei opened this issue Dec 24, 2021 · 1 comment · Fixed by #3809
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subject/new-feature Denotes an issue or pull request adding a new feature.

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@amyangfei
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Is your feature request related to a problem?

TiCDC cluster could suffer no owner existence in some bug scenarios, user should be alerted when this scenario happens.

Describe the feature you'd like

TiCDC already has owner count metric, we can use this metric and add an alert rule.

Describe alternatives you've considered

No response

Teachability, Documentation, Adoption, Migration Strategy

No response
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ticdc/alert: add no owner alert rule amyangfei/tiflow
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@amyangfei