+インストール yum install –exclude=*.i386 ipvsadm iproute curl keepalived +arp less /etc/sysctl.conf net.ipv4.conf.lo.arp_ignore = 1 net.ipv4.conf.lo.arp_announce = 2 net.ipv4.conf.eth0.arp_ignore=1 net.ipv4.conf.eth0.arp_announce=2 sysctl -p +lo:0 vi /etc/sysconfig/network-scripts/ifcfg-lo:0 DEVICE=lo:0 IPADDR=192.168.24.183　←lvsのvip NETMASK=255.255.255.255 NETWORK=192.168.24.0 BROADCAST=192.168.24.255 ONBOOT=yes NAME=loopback /etc/init.d/network restart +keepalived.conf vi /etc/keepalived/keepalived.conf # # Configuration File for keepalived #

global_defs {

  notification_email {
    taro@clown.com
  }
  notification_email_from keepalived@clown
  smtp_server 127.0.0.1
  smtp_connect_timeout 30
  router_id moca_lvs_0

}

vrrp_instance VI_1 {

   state BACKUP
   interface eth0
   virtual_router_id 51
   priority 100
   advert_int 1
   authentication {
       auth_type PASS
       auth_pass 1111
   }
   virtual_ipaddress {
       192.168.24.183
   }

}

# for MySQL Slave service virtual_server 192.168.24.183 3306 {

   delay_loop 1
   lb_algo wrr
   lb_kind DR
   nat_mask 255.255.255.0
   persistence_timeout 50
   protocol TCP

real_server 192.168.24.233 3306 {

       weight 100
       inhibit_on_failure
       TCP_CHECK {
           connect_port 3306
           connect_timeout 15
       } # TCP_CHECK
   } # real_server

real_server 192.168.24.234 3306 {

       weight 100
       inhibit_on_failure
       TCP_CHECK {
           connect_port 3306
           connect_timeout 15
       } # TCP_CHECK
   } # real_server

}

# for Kyototycoon service virtual_server 192.168.24.183 11221 {

 delay_loop  1
 #lvs_sched   wlc
 lvs_sched   wrr
 lvs_method  DR
 protocol    TCP

# sorry server

 # KT standby server
 sorry_server 192.168.24.230 11221

real_server 192.168.24.229 11221 {

   weight 100
   inhibit_on_failure
   TCP_CHECK {
     connect_port 11221
     connect_timeout 15
   } # TCP_CHECK
 } # real_server

} # virtual_server +keepalived start /etc/init.d/keepalived start