問題說明：
keepalived已啟動但vip 沒有生成。/var/log/messages日志不斷刷屏
tail /var/log/messages Nov 3 11:51:03 cache-redis-01 Keepalived_vrrp[1269]: (redis): ip address associated with VRID 53 not present in MASTER advert : 172.16.1.63 Nov 3 11:51:03 cache-redis-01 Keepalived_vrrp[1269]: bogus VRRP packet received on eth0 !!! Nov 3 11:51:03 cache-redis-01 Keepalived_vrrp[1269]: VRRP_Instance(redis) ignoring received advertisment...
問題分析及解決方案：
1、兩條主機的時間不同，將兩台主機時間改為一致即可。
2、virtual_router_id 設置有問題，修改一下其他數字試試。
3、vrrp的優先級設置有問題，默認設備故障會自動降10，所以差值不要超過10。