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Kafka-Docker

Kafka raft mode

Docker Image for Kafka 3.1.0 : raihankhanraka/kafka-kraft:2.8.1

Docker Image for Kafka 3.1.0 : raihankhanraka/kafka-kraft:3.0.1

Docker Image for Kafka 3.2.0 : raihankhanraka/kafka-kraft:3.2.0

Build Your own Image:

export DOCKER_USERNAME=<your docker username>
export VERSION=<desired kafka version>
cd Kafka \
&& docker build --build-arg KAFKA_VERSION=$VERSION -t DOCKER_USERNAME/kafka-kraft:$VERSION . \
&& docker push DOCKER_USERNAME/kafka-kraft:$VERSION

Make sure to set these environment variables while deploying kafka.yaml in kubernetes:

  • REPLICAS: should be equal to number of replicas, this will set node roles controller,broker in all the kafka nodes. Each node will be acting as both controller and broker.
  • SERVICE: Kubernetes service which will be used to connect to the kafka nodes (pods).
  • NAMESPACE: kubernetes namespace where the pods will be deployed.
  • SHARE_DIR : directory where kafka data will be stored (log directory). example - /var/log/kafka. Do not set /mnt/kafka as SHARE_DIR.

Kafka SASL_SSL