lvs后端realserver的vip管理脚本lvs
lvs后端realserver的vip管理脚本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 0
lockfile="/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
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