real server 的一个启动脚本例子

real server 的vip 启动脚本

#!/bin/bash
#chkconfig: 2345 50 50
#description: real server init script

VIP=192.168.80.80
case $1 in
"start")
    echo "starting real server ..."
    ifconfig lo:0 $VIP broadcast $VIP netmask 255.255.255.255 up
    echo "1">/proc/sys/net/ipv4/conf/lo/arp_ignore
    echo "2">/proc/sys/net/ipv4/conf/lo/arp_announce
    echo "1">/proc/sys/net/ipv4/conf/all/arp_ignore
    echo "2">/proc/sys/net/ipv4/conf/all/arp_announce
;;
"stop")
    echo "stoping real server ..."
    ifconfig lo:0 $VIP down
    echo "0">/proc/sys/net/ipv4/conf/lo/arp_ignore
    echo "0">/proc/sys/net/ipv4/conf/lo/arp_announce
    echo "0">/proc/sys/net/ipv4/conf/all/arp_ignore
    echo "0">/proc/sys/net/ipv4/conf/all/arp_announce

;;
"*")
    echo "not suport option $1"
    
;;
esac