1.安装JDK

yum install -y jdk-8u201-linux-x64.rpm

2.配置kafka

tar -zxvf kafka_2.12-2.1.1.tgz

vi config/server.properties

设置：

broker.id=1

zookeeper.connect=node1:2181,node2:2181,node3:2181

3.启动kafka

./kafka-server-start.sh -daemon ../config/server.properties

4.验证

登录zookeeper

./zkCli.sh -server kafka1:2181

[zk: node2:2181(CONNECTED) 7] ls /brokers/ids

[1, 2, 3]