用這個(gè)腳本管理之前,需要先配置下面的內(nèi)核參數(shù),否則Redis腳本在重啟或停止redis時(shí),將會(huì)報(bào)錯(cuò),并且不能自動(dòng)在停止服務(wù)前同步數(shù)據(jù)到磁盤上:
復(fù)制代碼 代碼如下:
# vi /etc/sysctl.conf
vm.overcommit_memory = 1
然后應(yīng)用生效:
復(fù)制代碼 代碼如下:
# sysctl -p
然后增加服務(wù)并開機(jī)自啟動(dòng):
復(fù)制代碼 代碼如下:
# chmod 755 /etc/init.d/redis
# chkconfig –add redis
# chkconfig –level 345 redis on
# chkconfig –list redis
腳本源碼:
#!/bin/bash
#
# redis - this script starts and stops the redis-server daemon
#
# chkconfig: - 80 12
# description: Redis is a persistent key-value database
# processname: redis-server
# config: /usr/local/redis/etc/redis.conf
# pidfile: /usr/local/redis/var/redis.pid
source /etc/init.d/functions
BIN="/usr/local/redis/bin"
CONFIG="/usr/local/redis/etc/redis.conf"
PIDFILE="/usr/local/redis/var/redis.pid"
### Read configuration
[ -r "$SYSCONFIG" ] source "$SYSCONFIG"
RETVAL=0
prog="redis-server"
desc="Redis Server"
start() {
if [ -e $PIDFILE ];then
echo "$desc already running...."
exit 1
fi
echo -n $"Starting $desc: "
daemon $BIN/$prog $CONFIG
RETVAL=$?
echo
[ $RETVAL -eq 0 ] touch /var/lock/subsys/$prog
return $RETVAL
}
stop() {
echo -n $"Stop $desc: "
killproc $prog
RETVAL=$?
echo
[ $RETVAL -eq 0 ] rm -f /var/lock/subsys/$prog $PIDFILE
return $RETVAL
}
restart() {
stop
start
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
restart
;;
condrestart)
[ -e /var/lock/subsys/$prog ] restart
RETVAL=$?
;;
status)
status $prog
RETVAL=$?
;;
*)
echo $"Usage: $0 {start|stop|restart|condrestart|status}"
RETVAL=1
esac
exit $RETVAL
注意:請(qǐng)將腳本中redis的啟動(dòng)文件、配置文件和pid文件存放位置按你配置的位置做相應(yīng)修改,文件保存的時(shí)候注意是unix下可運(yùn)行的模式,否則在linux下運(yùn)行的時(shí)候會(huì)提示錯(cuò)誤,/bin/bash^M: bad interpreter: No such file or directory
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