apiVersion: kafka.strimzi.io/v1beta1 kind: Kafka metadata: name: my-cluster spec: kafka: version: 2.6.0 replicas: 1 listeners: - name: plain port: 9092 type: internal tls: false - name: tls port: 9093 type: internal tls: true config: offsets.topic.replication.factor: 1 transaction.state.log.replication.factor: 1 transaction.state.log.min.isr: 1 log.message.format.version: "2.6" storage: type: ephemeral zookeeper: replicas: 3 storage: type: ephemeral entityOperator: topicOperator: {} userOperator: {}