从新加载环境变量
source /etc/profile
然后我直接复制了2份虚拟机作为集群,修改conf下的server.properties中的broker.id,因为之前配置了固定ip,在修改固定IP地址
vim /etc/sysconfig/network-scripts/ifcfg-ens33
启动kafka之前必须先启动zookeeper,关闭zookeeper之前,一定要先关闭Kafka
zookeeper启动后输入命令启动kafka
bin/kafka-server-start.sh -daemon config/server.properties
结果在这里我输入完命令后,命令行没反应
输入jps查看软件启动情况,发现Kafka没有启动(安装jps命令)
yum install java-1.8.0-openjdk-devel.x86_64
这时候可以查看一下日志
tail -n50 -f /opt/kafka_2.12-2.1.1/nohup.out
日志提示
kafka.zookeeper.ZooKeeperClientTimeoutException: Timed out waiting for connection while in state: CONNECTING
at kafka.zookeeper.ZooKeeperClient.