real server 的一个启动脚本例子

real server 的vip 启动脚本

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

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

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

;;
esac