Mysql 更改主机名

[mysql@master ~]$ /etc/init.d/mysql restart
MySQL server PID file could not be found!                  [FAILED]
Starting MySQL..^[[A.......................................[FAILED]....................................................
.The server quit without updating PID file (/usr/local/mysql5.6/data/master.pid).
[mysql@master ~]$ /etc/init.d/mysql restart

mysql 修改主机名后 ,手动kill进程 重启

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原文地址：https://www.cnblogs.com/hzcya1995/p/13351793.html