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