Advice Needed: Setting Up Prometheus and Grafana Monitoring for Apache Flink on Kubernetes

2024-05-18 Thread Oliver Schmied
Dear Apache Flink Community, I am currently trying to monitor an Apache Flink cluster deployed on Kubernetes using Prometheus and Grafana. Despite following the official guide (https://nightlies.apache.org/flink/flink-kubernetes-operator-docs-release-1.8/docs/operations/metrics-logging/)  on how

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2024-05-18 Thread Michas Szacillo (BLOOMBERG/ 919 3RD A)
Sending my email to join the apache user mailing list. Email: mszaci...@bloomberg.net

Re: problem with the heartbeat interval feature

2024-05-18 Thread Hongshun Wang
Hi Thomas, I have reviewed the code and just noticed that heartbeat.action.query is not mandatory. Debezium will generate Heartbeat Events at regular intervals. Flink CDC will then receive these Heartbeat Events and advance the offset[1]. Finally, the source reader will commit the offset during