Hi, I had one Flink job running on K8s with 1 job manager and 112 task managers with slot number 1. The job can run without any issue.
After I setup HA <https://nightlies.apache.org/flink/flink-docs-release-1.13/docs/deployment/ha/kubernetes_ha/>on the job with 2 job managers, I noticed that the task managers numbers in the UI is 54 instead of 112. And the job would not start running with error msg. java.util.concurrent.CompletionException: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Could not acquire the minimum required resources. So I double the task managers to 224, then the UI shows 117 task managers with 5 empty slots, and the job runs again. So the question is that when I setup HA, I also need to double the task manager/resource? I don't think it is mentioned anywhere in the doc, so did I setup HA wrong? Can someone share some input on this? Thank you. Rommel -- Yours Rommel