Re: Kubernetes HA on an application cluster

2022-03-21 Thread Yang Wang
This log means the Flink internal leader elector failed to renew the leader ConfigMap to keep its leadership. It might be caused by a network issue, long fullGC or the K8s APIServer internal error. This blog[1] could help you to know how the Kubernetes HA works. [1]. https://flink.apache.org/2021

Kubernetes HA on an application cluster

2022-03-21 Thread marco andreas
Hello everyone, I am deploying a flink application cluster using k8S HA . I notice this message in the log @timestamp":"2022-03-21T17:11:39.436+01:00","@version":"1","message":"Renew deadline reached after 200 seconds while renewing lock ConfigMapLock: flink-pushavoo-flink-rec - elifibre-000