global_defs {  router_id LVS_Master}    vrrp_instance VI_1 {    state MASTER              #指定instance初始状态，实际根据优先级决定.backup节点不一样    interface eth0            #虚拟IP所在网    virtual_router_id 51      #VRID，相同VRID为一个组，决定多播MAC地址    priority 100              #优先级，另一台改为90.backup节点不一样    advert_int 1              #检查间隔    authentication {        auth_type PASS        #认证方式，可以是pass或ha        auth_pass 1111        #认证密码    }    virtual_ipaddress {        172.16.60.129        #VIP地址    }} ==========web-slave 从节点的配置==========[root@web-slave ~]# cd /etc/keepalived/[root@web-slave keepalived]# cp keepalived.conf keepalived.conf.bak[root@web-slave keepalived]# >keepalived.conf[root@web-slave keepalived]# vim keepalived.conf! Configuration File for keepalived    global_defs {  router_id LVS_Backup}    vrrp_instance VI_1 {    state BACKUP              interface eth0            virtual_router_id 51      priority 90              advert_int 1              authentication {        auth_type PASS            auth_pass 1111        }    virtual_ipaddress {        172.16.60.129      }} 4) 分别启动主从节点的keepalived服务 启动主节点keepalived服务[root@web-master keepalived]# /etc/init.d/keepalived startStarting keepalived:                                      [  OK  ][root@web-master keepalived]# ps -ef|grep keepalivedroot    13529    1  0 16:36 ?        00:00:00 keepalived -Droot    13530 13529  0 16:36 ?        00:00:00 keepalived -Droot    13532 13529  0 16:36 ?        00:00:00 keepalived -Droot    13536  9799  0 16:36 pts/1    00:00:00 grep keepalived 启动从节点keepalived服务[root@web-slave keepalived]# /etc/init.d/keepalived startStarting keepalived:                                      [  OK  ][root@web-slave keepalived]# ps -ef|grep keepalivedroot      3120    1  0 16:37 ?        00:00:00 keepalived -Droot      3121  3120  0 16:37 ?        00:00:00 keepalived -Droot      3123  3120  0 16:37 ?        00:00:00 keepalived -Droot      3128 27457  0 16:37 pts/2    00:00:00 grep keepalived