'Deploy Your Application with Kafka and Docker in 20 Minutes ' kafka docker
and navigate to that directory. For organization, all manifests will be created here. Start by creating a file called. Within Kubernetes, the namespace will group all of the resources created in this tutorial.Save and close the file. To create the namespace within the Kubernetes cluster, kubectl will be used.
kubectl should confirm that the service has been created. Now, create the other service by first creating a file calledkind: Service apiVersion: v1 metadata: name: example-zookeeper namespace: kafka-example labels: app: example-zookeeper spec: ports: - name: main protocol: TCP port: 2181 targetPort: 2181 selector: app: example-zookeeper type: ClusterIP sessionAffinity: Nonekubectl create -f zookeeper-service.
The last deployment to create is the subscriber, which will be created in the same way as the other services.
If you’re satisfied with your work and want to destroy all of the Kubernetes resources that you just created, use the following command to clean up:Whew! That was a little complicated and took quite a few commands and files to run. What if everything that was done could be compressed into a single, short file? What if the entire stack could be created in Kubernetes with a single command? Continue to find out how easy deploying a Kafka-centric stack both locally and on Kubernetes can be.
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