1.3.4 启动实例:
sh mysqld_safe --defaults-file=/data/3307/my.cnf --pid-file=/data/3307/3307.pid &
shell脚本管理多实例服务:
#!/bin/bash . /etc/init.d/functions . /etc/profile Start='/application/mysql/bin/mysqld_safe --defaults-file=/data/3307/my.cnf --pid-file=/data/3307/3307.pid' Stop='mysqladmin -uroot -S /data/3307/mysql.sock shutdown' Port=`ss -tunlp|grep 3307|wc -l` function START(){ if [ $Port -ne 1 ];then $Start >/dev/null 2>&1 & sleep 3 if [ $? -eq 0 ];then action 'MySQL 3307 Starting' /bin/true fi else action 'MySQL 3307 Already Exists' /bin/true fi } function STOP(){ if [ $Port -ne 0 ];then $Stop if [ $? -eq 0 ];then action 'MySQL Stoping Successfuly' /bin/true fi else action 'MySQL already Stoped' /bin/true fi } function RESTART(){ STOP sleep 1 START } case $1 in start) START ;; stop) STOP ;; restart) RESTART ;; *) echo "Usage: $0 {start|stop|restart}" ;; esac