Hi there, Looking at Flink document [1], EMR is the recommended way to run Flink on AWS. However, Flink is currently not supported in an EMR cluster with multiple master nodes [2].
For example, I can create a EMR HA cluster with Zookeeper, Hive, etc. But, if I add Flink to the application list when I create the cluster, I got the following error from aws cli: "An error occurred (ValidationException) when calling the RunJobFlow operation: HA clusters do not support the specified applications: Flink. Revise the applications and resubmit.". My question is what is the recommended way to run flink with high availability on AWS. Thanks -- Pei [1]: https://ci.apache.org/projects/flink/flink-docs-stable/ops/deployment/aws.html [2]: https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-plan-ha-applications.html