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解决ZooKeeper集群节点状态报错Client address: localhost. Error contacting service. It is probably not running


出现问题:

启动ZK三节点集群,master节点查看状态报错,另外两个节点均正常

看截图

解决ZooKeeper集群节点状态报错Client address: localhost. Error contacting service.  It is probably not running_重启

报错详情:

Client port found: 2181. Client address: localhost.

Error contacting service. It is probably not running.

根本原因:

master节点没关墙

终极解决方法:


  • 解法1:通过命令进入cd /usr/local/zookeeper/data中找到zookeeper_server.pid文件,然后干掉它,重启zookeeper集群
  • 解法2:关闭防火墙,systemctl stop firewalld.service,重启zookeeper。

一定要注意细节,搞之前就要关墙

做技术,一定要严谨!!!



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