mysqld进程在监听4567端口,进程id是2593:
# ss -lnp|grep 4567
tcp    LISTEN     0      128                    *:4567                  *:*      users:(("mysqld",2593,11))

2593的父进程是2592:
# ps -ef|grep 2593
mysql     2593  2592  0 04:46 ?        00:00:57 /usr/libexec/mysqld --wsrep-cluster-address=gcomm://

05-08 15:32