lihongbao80的专栏

kafka命令及原理kubectl exec -it kafka-deployment-d8cb6bb7d-kwkv7 /bin/bashcd 到opt/kafka/bin目录（不进入也可以）3)用以下命令测试创建topic#新创建一个topic, replication-factor表示该topic需要在不同的broker中保存几份，这里replication-factor设置为2, 表示在两个broker中保存，单机只能为1kafka-topics.sh -t

version: '2'services: zookeeper: image: wurstmeister/zookeeper ports: - "2181:2181" networks: - "kafka_net" kafka: image: wurstmeister/kafka:2.12-2.3.0 ports: ...

一、安装单节点kafka（自己测试过）1）用kubectl apply -f 创建zookeeper服务zookeeper-svc.yaml内容如下：apiVersion: v1kind: Servicemetadata: name: zookeeper-service namespace: paas-cloud-hengrui-demo labels: ...