linux下能ping ip不能ping域名详解
对于Linux系统来说,无论是中央处理器、内存、磁盘驱动器、键盘、鼠标,还是用户等都是文件,Linux系统管理的命令是它正常运行的核心,与之前的DOS命令类似。那么你知道linux下能ping ip不能ping域名么?接下来是小编为大家收集的linux下能ping ip不能ping域名详解,欢迎大家阅读:
linux下能ping ip不能ping域名详解
[root@itmop ~]# ping www.downcc.com
ping: unknown host www.downcc.com
[root@itmop ~]#ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=0.537 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=0.430 ms
— 192.168.1.1 ping statistics —
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.430/0.483/0.537/0.057 ms
[root@itmop ~]#cat /etc/host.conf
order bind,hosts
经过一翻查找后解决了,原因和方法如下:
[root@itmop ~]# grep host /etc/nsswitch.conf
#hosts: db files nisplus nis dns
hosts: files
主机只找文件不走dns,将其该成hosts: files dns 即可!
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