#!/bin/bash #description:start relserver VIP=192.168.18.2 source /etc/init.d/functions #加载环境变量(可以加载所有的环境变量) case $1 in start) echo 'start LVS of Realserver DR' /sbin/ifconfig lo:1 $VIP broadcast $VIP netmask 255.255.255.255 up /sbin/route add -host $VIP dev lo:1 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) /sbin/ifconfig lo:1 down echo 'Close LVS of Realserver DR' 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 "Usage:$0 (start|stop)" exit 1 esac
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