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Blue Green Deployment with Flagger not working

While trying to setup Blue Green deployment with Flagger, I am facing following issue:

Halt advancement no values found for nginx metric request-success-rate probably vote.instavote is not receiving traffic: running query failed: no values found

Also there is no metric request-success-rate in Prometheus


  • Hi @VinayakPandey , please provide the Chapter and Section you are working on, so I can take a look at it.

    Are you working on a VM, a bare metal machine or a cloud system? What OS and version are you running?



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