azagrebin commented on a change in pull request #12131:
URL: https://github.com/apache/flink/pull/12131#discussion_r425742232
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File path: docs/ops/deployment/kubernetes.md
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@@ -76,57 +74,92 @@ You can then access the Flink UI via different ways:
{% highlight bash %}./bin/flink run -m localhost:8081
./examples/streaming/WordCount.jar{% endhighlight %}
* Create a `NodePort` service on the rest service of jobmanager:
- 1. Run `kubectl create -f jobmanager-rest-service.yaml` to create the
`NodePort` service on jobmanager. The example of `jobmanager-rest-service.yaml`
can be found in [appendix](#session-cluster-resource-definitions).
+ 1. Run `kubectl create -f jobmanager-rest-service.yaml` to create the
`NodePort` service on jobmanager. The example of `jobmanager-rest-service.yaml`
can be found in [appendix](#common-cluster-resource-definitions).
2. Run `kubectl get svc flink-jobmanager-rest` to know the `node-port` of
this service and navigate to
[http://<public-node-ip>:<node-port>](http://<public-node-ip>:<node-port>)
in your browser.
- 3. Similarly to `port-forward` solution, you could also use the following
command below to submit jobs to the cluster:
+ 3. If you use minikube, you can get its public ip by running `minikube ip`.
+ 4. Similarly to `port-forward` solution, you could also use the following
command below to submit jobs to the cluster:
{% highlight bash %}./bin/flink run -m <public-node-ip>:<node-port>
./examples/streaming/WordCount.jar{% endhighlight %}
-In order to terminate the Flink session cluster, use `kubectl`:
+In order to terminate the Flink cluster, terminate the specific
[Session](#deploy-session-cluster) or [Job](#deploy-job-cluster) cluster
components
+and use `kubectl` to terminate the common components:
- kubectl delete -f jobmanager-deployment.yaml
- kubectl delete -f taskmanager-deployment.yaml
+```sh
kubectl delete -f jobmanager-service.yaml
kubectl delete -f flink-configuration-configmap.yaml
+ # if created then also the rest service
+ kubectl delete -f jobmanager-rest-service.yaml
+```
+
+### Deploy Session Cluster
+
+A Flink Session cluster is executed as a long-running Kubernetes Deployment.
+Note that you can run multiple Flink jobs on a Session cluster.
+Each job needs to be submitted to the cluster after the cluster has been
deployed.
-## Flink job cluster on Kubernetes
+A basic Flink Session cluster deployment in Kubernetes has three components:
Review comment:
I think it implicitly means here that this is just a simple example to
start from.
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