LVS-Real Server脚本
LVS-Real Server脚本
LVS-Real Server脚本
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#!/bin/bash
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#Parameters
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VIP=192.168.22.5
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case "$1" in
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start)
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echo "Starting LVS Real Server ..."
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#Bind Virtual IP Address
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/sbin/ifconfig lo:0 $VIP netmask 255.255.255.255 broadcast $VIP up
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/sbin/route add -host $VIP dev lo:0
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#Forbid ARP Request
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echo "1" >/proc/sys/net/ipv4/conf/lo/arp_ignore
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echo "2" >/proc/sys/net/ipv4/conf/lo/arp_announce
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echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore
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echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce
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sysctl -p > /dev/null 2>&1
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echo "OK"
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;;
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stop)
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echo "Stopping LVS Real Server ..."
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/sbin/ifconfig lo:0 down
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echo "0" >/proc/sys/net/ipv4/conf/lo/arp_ignore
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echo "0" >/proc/sys/net/ipv4/conf/lo/arp_announce
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echo "0" >/proc/sys/net/ipv4/conf/all/arp_ignore
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echo "0" >/proc/sys/net/ipv4/conf/all/arp_announce
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echo "LVS Real Server Stopped ."
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;;
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restart)
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$0 stop
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$0 start
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*)
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echo "Usage:$0 { start | stop | restart }"
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exit 1
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esac
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exit 0
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