Redisマスタスレーブ構成の詳細手順

#!/bin/sh
#
# redis - this script starts and stops the redis-server daemon
#
# chkconfig:   - 85 15
# 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
# Check that networking is up.
                                             
[ "$NETWORKING" = "no" ] && exit 0
                                             
redis="/usr/local/redis/bin/redis-server"
prog=$(basename $redis)
REDIS_CONF_FILE="/usr/local/redis/etc/redis.conf"
lockfile="/var/lock/subsys/redis"
                                             
start() {
    [ -x $redis ] || exit 5
    [ -f $REDIS_CONF_FILE ] || exit 6
                                                
    echo -n $"Starting $prog: "
    $redis $REDIS_CONF_FILE
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
                                                
    return $retval
}
                                             
stop() {
    echo -n $"Stopping $prog: "
    /sbin/killproc $prog -QUIT
                                                
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $lockfile
                                                
    return $retval
}
                                             
restart() {
    stop
    sleep 1
    start
}
                                             
reload() {
    echo -n $"Reloading $prog: "
    /sbin/killproc $redis -HUP
                                                
    RETVAL=$?
    echo
                                                
    return $retval
}
                                             
case "$1" in
start)
    $1
    ;;
                                                
stop)
    $1
    ;;
                                                
restart)
    $1
    ;;
                                                
reload)
    $1
    ;;
                                                
*)
    echo $"Usage: $0 {start|stop|restart|reload}"
    exit 2
esac