The VIP management script of the LVS back-end Realserver lvs-realsvr.sh
#!/bin/bash# # 2015/3/27# lvs real server## chkconfig: - 85 15# description: control vip on lvs realserver # source function library. /etc/rc.d/init.d/functions# source networking configuration. /etc/sysconfig/network# check that networking is up. [ "$NETWORKING" = "no" ] && exit 0lockfile= "/var/lock/subsys/ Lvs-real " s_vip= ' 10.0.205.100 ' Start () { ifconfig lo:1 ${s_vip} netmask 255.255.255.255 broadcast ${s_vip} echo 1 >/proc/sys/net/ipv4/ Conf/lo/arp_ignore echo 2 >/proc/sys/net/ipv4/conf/lo/arp_announce echo 1 >/proc/sys/net/ipv4/conf/all/arp_ignore echo 2 >/proc/sys/net/ipv4/ Conf/all/arp_announce retval=$? echo [ $retval -eq 0 ] && touch $lockfile return $retval}stop () { echo 0 >/proc/sys/net/ipv4/conf/lo/arp_ignore echo 0 >/proc/sys/net/ipv4/conf/lo/arp_announce echo 0 >/proc/sys/net/ ipv4/conf/all/arp_ignore echo 0 >/proc/sys/net/ipv4/conf/all/arp_announce ifconfig lo:1 down retval=$? echo [ $retval -eq 0 ] && rm -f $lockfile return $retval}status () { ip a |grep inet |grep -v inet6 }case $1 in start) start status ;; stop) stop status ;; status) status ;; *) echo $ "Usage: $0 {start|stop|status}" exit 2 esac
The VIP management script of the LVS back-end Realserver lvs-realsvr.sh