启动部分日志提示

[Note] Server hostname (bind-address): '0.0.0.0'; port: 3306

[Note]   - '0.0.0.0' resolves to '0.0.0.0';

[Note] Server socket created on IP: '0.0.0.0'.

[ERROR] Can't start server: Bind on TCP/IP port: Address already in use

[ERROR] Do you already have another mysqld server running on port: 3306 ?

[ERROR] Aborting

InnoDB: Starting shutdown...

显示3306端口被占用

netstat -ntuap

查看占用端口进程

fuser -k 3306/tcp

好像类似回收端口

fuser 会显示正在使用指定的file,file system 或者 sockets的进程的PID

-k kill processes accessing the named file

service mysqld start

启动mysql