LVS-Real Server script

LVS-Real Server script 01 #! /Bin/bash02 03 # Parameters04VIP = 192.168.22.505 06 case "$1" in07 start) 08 echo "Starting LVS Real Server... "09 10 # Bind Virtual IP Address11/sbin/ifconfig lo: 0 $ VIP netmask 255.255.255.255 broadcast $ VIP up12/sbin/route add-host $ VIP dev lo: 013 14 # Forbid ARP Request15 echo "1">/proc/sys/net/ipv4/conf/lo/arp_ignore16 echo "2">/proc/sys/net/ipv4/conf /lo/arp_announce17 echo "1">/proc/sys/net/ipv4/conf/all/arp_ignore18 echo "2">/proc/sys/net/ipv4/conf/all /arp_announce19 sysctl-p>/dev/null 2> & 120 21 echo "OK" 22 ;; 23 stop) 24 echo "Stopping LVS Real Server... "25 26/sbin/ifconfig lo: 0 down27 echo "0">/proc/sys/net/ipv4/conf/lo/arp_ignore28 echo "0">/proc/sys/net/ipv4/conf/lo/arp_announce29 echo "0">/proc/sys/net/ipv4/conf/all/arp_ignore30 echo "0">/proc/sys/net/ipv4/conf/all/arp_announce31 32 echo "LVS Real Server Stopped. "33; 34 restart) 35 $0 stop36 $0 start37 *) 38 echo" Usage: $0 {start | stop | restart} "39 exit 140esac41exit 0