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
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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
