Derector 脚本
vim lvs_dr.sh
#!/bin/bash
#description : start realserver对director进行IP配置
#这里只是用于测试，因为所有的IP都在同一网段内。实际工作中，VIP会是公网地址，其他为私网地址。所以会再从路由接一条线到交换机，将RS的网关配成这条线的网关。
DIP=10.0.0.9
VIP=10.0.0.11
rs1=10.0.0.7
rs2=10.0.0.8
ipv=/sbin/ipvsadm
#这里，director的DIP为10.0.0.9，servers的RIP为10.0.0.7和10.0.0.8
/bin/bash /etc/rc.d/init.d/functions
echo "1" > /proc/sys/net/ipv4/ip_forward
echo "Please input start|stop,input else will exit"
case "$1" in
start)
echo " start LVS of Drictor"
/sbin/ifconfig eth0:0 $VIP broadcast $VIP netmask 255.255.255.255 up
#/sbin/route add -host $VIP dev eth0:0
$ipv -C
$ipv -A -t $VIP:80 -s wrr
$ipv -a -t $VIP:80 -r $rs1:80 -g -w 1
$ipv -a -t $VIP:80 -r $rs2:80 -g -w 1
;;
stop)
echo 0 > /proc/sys/net/ipv4/ip_forward
/sbin/ifconfig eth0:0 down
$ipv -C
;;
*)
echo "Usage: $0 {start|stop}"
exit 1
esac
启动为：bash lvs_dr.sh start 关闭为：bash lvs_dr.sh stop
RS脚本
vim lvs_sr.sh
#!/bin/bash
#description : start realserver对RS进行IP配置
VIP=10.0.0.11
/bin/bash /etc/rc.d/init.d/functions
case "$1" in
start)
echo " start LVS of REALServer"
/sbin/ifconfig lo:0 $VIP broadcast $VIP netmask 255.255.255.255 up
/sbin/route add -host $VIP dev lo:0
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:0 down
echo "close LVS Directorserver"
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
启动为：bash lvs_rs.sh start 关闭为：bash lvs_rs.sh stop