127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.1.66       as1
192.168.1.66       as2
192.168.1.66       portal redis_server mysql_server  platform fdfs ping
192.168.1.66       srs
192.168.1.74       zabbixserver
