yum install ipvsadm

#!/bin/sh

VIP=10.200.3.200

RIP1=10.200.3.99

RIP2=10.200.3.101

/etc/rc.d/init.d/functions

case "$1" in

start)

  echo "start LVS of DirectorServer"

  #set the Virtual IP Address

   ifconfig ens160: $VIP/

   #/sbin/route add -host $VIP dev ens160:

   #Clear IPVS table

   /sbin/ipvsadm -C

  #set LVS

  /sbin/ipvsadm -A -t $VIP: -s rr

  /sbin/ipvsadm -a -t $VIP: -r $RIP1: -g

  /sbin/ipvsadm -a -t $VIP: -r $RIP2: -g

  #Run LVS

  /sbin/ipvsadm

  #end

;;

stop)

 echo "close LVS Directorserver"

/sbin/ipvsadm -C

;;

*)

echo "Usage: $0 {start|stop}"

exit

esac

#/etc/init.d/lvs_vsadm.sh start

start LVS of DirectorServer

IP Virtual Server version 1.2. (size=)

Prot LocalAddress:Port Scheduler Flags

  -> RemoteAddress:Port           Forward Weight ActiveConn InActConn

TCP  Pt-gitlab:http rr

  -> 10.200.3.99:http             Route

  -> 10.200.3.101:http            Route                            

#!/bin/sh

VIP=10.200.3.200

/etc/rc.d/init.d/functions

case "$1" in

    start)

        echo "Start LVS of RealServer"

        /sbin/ifconfig lo: $VIP broadcast $VIP netmask 255.255.255.255 up

        echo "" >/proc/sys/net/ipv4/conf/lo/arp_ignore

        echo "" >/proc/sys/net/ipv4/conf/lo/arp_announce

        echo "" >/proc/sys/net/ipv4/conf/all/arp_ignore

        echo "" >/proc/sys/net/ipv4/conf/all/arp_announce

        ;;

    stop)

        /sbin/ifconfig lo: down

        echo "Stop LVS of RealServer"

        echo "" >/proc/sys/net/ipv4/conf/lo/arp_ignore

        echo "" >/proc/sys/net/ipv4/conf/lo/arp_announce

        echo "" >/proc/sys/net/ipv4/conf/all/arp_ignore

        echo "" >/proc/sys/net/ipv4/conf/all/arp_announce

        ;;

    *)

        echo "Usage:$0{start|stop}"

        exit

esac

# /etc/init.d/lvs_dr.sh start