1) It is compiled with Java 8 but runs on Java 8 & 11.
2) Docker images are not yet published.
3) It is mentioned at the top of the Kubernetes HA Services
documentation that it also works for the native Kubernetes integration.
/Kubernetes high availability services can only be used when
deploying to Kubernetes. Consequently, they can be configured when
using //standalone Flink on Kubernetes
<https://ci.apache.org/projects/flink/flink-docs-release-1.12/deployment/resource-providers/standalone/kubernetes.html>//or
the //native Kubernetes integration
<https://ci.apache.org/projects/flink/flink-docs-release-1.12/deployment/resource-providers/native_kubernetes.html>
/
From what I understand you only need to configure the 3 listed options;
the documentation also contains an example configuration
<https://ci.apache.org/projects/flink/flink-docs-release-1.12/deployment/ha/kubernetes_ha.html#example-configuration>.
On 12/14/2020 4:52 AM, Boris Lublinsky wrote:
It is great that Flink 1.12 is out. Several questions:
1. Is official Flink 1.12 distribution
https://flink.apache.org/downloads.html specifies Scala versions, but
not Java versions. Is it Java 8?
2. I do not see any 1.12 docker images here
https://hub.docker.com/_/flink. Are they somewhere else?
3 Flink 1.12 introduces Kubernetes HA support
https://ci.apache.org/projects/flink/flink-docs-stable/deployment/ha/kubernetes_ha.html,
but Flink native Kubernetes support
https://ci.apache.org/projects/flink/flink-docs-release-1.12/deployment/resource-providers/native_kubernetes.html has
no mentioning of HA. Are the 2 integrated? DO you have any examples of
starting HA cluster using Flink native Kubernetes?