CentOS7上kafka集群配置

1、修改三台机上的/etc/hosts文件，使集群之前通过主机名可通信

2、编辑zookeeper配置文件，在后面添加集群信息（三台都要修改）vi /usr/share/kafka/config/zookeeper.properties

3、在/tmp下创建zookeeper目录，并执行如下命令mytest01上：echo 1 >/tmp/zookeeper/myidmytest02上：echo 2 >/tmp/zookeeper/myidmytest03上：echo 3 >/tmp/zookeeper/myid

4、启动zookeepernohup /usr/share/kafka/bin/zookeeper-衡痕贤伎server-start.sh /usr/share/kafka/config/zookeeper.properties 2>1 &

5、修改kafka配置文件vi /usr/share/kafka/config/server.properties其中broker.id三台要不一样，依次设置为0、1、2

6、启动kafkanohup /usr/share/kafka/bin/kafka-server-start.sh /usr/share/kafka/config/server.properties 2>1&查看端口