lvs后端realserver的vip管理脚本lvs-realsvr.sh
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#!/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 |
本文转自 pcnk 51CTO博客,原文链接:http://blog.51cto.com/nosmoking/1633530,如需转载请自行联系原作者