修改以下配置文件:

/etc/modprobe.conf
找到设置:  
       #turn on ipv6
      alias net-pf-10 ipv6
      #alias ipv6 on
     #turn off ipv6
     #alias net-pf-10 off
     #alias ipv6 off
改为:
      #turn on ipv6
      #alias net-pf-10 ipv6
      #alias ipv6 on
     #turn off ipv6
     alias net-pf-10 off
     alias ipv6 off

/etc/sysconfig/network
找到设置:
     NETWORKING_IPV6=yes
改为:
     NETWORKING_IPV6=no

/etc/hosts
找到带::1的行设置,如:
     ::1 1476_localhost.domain localhost
改为:
     #::1 1476_localhost.domain localhost


最后,重启系统

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