Unable to read additional data from client sessionid 0x0, likely client has closed socket

Unable to read additional data from client sessionid 0x0, likely client has closed socket

1.有可能是因为zoo.cfg 中设置2000太小,设置成10000

由于我在zoo.cfg中配置了3台机器,但是只启动了1台,zookeeper就会认为服务处于不可用状态。
zookeeper有个选举算法,当整个集群超过半数机器宕机,zookeeper会认为集群处于不可用状态。
所有,3台机器只启动一台无法连接,如果启动2台及以上就可以连接了。

3.还有一个比较原因是因为:
防火墙未关闭,搞的查了非常久,

查看防火墙进行显示
显示防火墙状态:
systemctl status firewalld
关闭防火墙
systemctl stop firewalld


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