Keepalived HA configuration file. Used for fail-over

keepalived.backup.conf

 ! Configuration File for keepalived
  2 
  3 global_defs {
  4    notification_email {
  5      kenshin@staff.sina.com.cn
  6    }
  7    notification_email_from sec@staff.sina.com.cn
  8    smtp_server mail.sina.com.cn
  9    smtp_connect_timeout 30
 10    router_id LVS_DEVEL_252
 11 }
 12 
 13 vrrp_instance VI_1 {
 14     state BACKUP
 15     interface eth0
 16     virtual_router_id 21
 17     priority 98
 18     advert_int 1
 19     authentication {
 20         auth_type PASS
 21         auth_pass sinasec
 22     }
 23     virtual_ipaddress {
 24         172.16.140.250
 25     }
 26 }

keepalived.master.conf

! Configuration File for keepalived

global_defs {
   notification_email {
        kenshin@staff.sina.com.cn
   }
   notification_email_from sec@staff.sina.com.cn
   smtp_server mail.sina.com.cn
   smtp_connect_timeout 30
   router_id LVS_DEVEL_249
}

vrrp_instance VI_1 {
    state MASTER
    interface eth0
    virtual_router_id 21
    priority 100
    advert_int 1   #interval
    authentication {
        auth_type PASS
        auth_pass sinasec
    }
    virtual_ipaddress {
        172.16.140.250
    }
}