如何解决内网 DNS 配置未生效的问题
更新时间:2024-12-28 11:03:08
PDF
-
重启云服务器的网络。
systemctl restart networking
-
离开私有网络,重新加入。
-
重启云服务器。
或者手动更改 DNS 配置,参考格式如下。
[root@i-tqzv58ti ~]# cat /etc/resolv.conf # Generated by NetworkManager search localdomain pek3.qingcloud.com nameserver 172.20.255.254
-
再次验证 DNS 是否生效。
[root@i-b6s3dvje ~]# ping test.localdomain PING test.localdomain (172.20.100.100) 56(84) bytes of data. 64 bytes from test.localdomain (172.20.100.100): icmp_seq=1 ttl=64 time=0.027 ms 64 bytes from test.localdomain (172.20.100.100): icmp_seq=2 ttl=64 time=0.061 ms 64 bytes from test.localdomain (172.20.100.100): icmp_seq=3 ttl=64 time=0.060 ms ^C --- test.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2000ms rtt min/avg/max/mdev = 0.027/0.049/0.061/0.016 ms [root@i-b6s3dvje ~]# ping test PING test.localdomain (172.20.100.100) 56(84) bytes of data. 64 bytes from test.localdomain (172.20.100.100): icmp_seq=1 ttl=64 time=0.028 ms 64 bytes from test.localdomain (172.20.100.100): icmp_seq=2 ttl=64 time=0.057 ms 64 bytes from test.localdomain (172.20.100.100): icmp_seq=3 ttl=64 time=0.097 ms ^C --- test.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2000ms rtt min/avg/max/mdev = 0.028/0.060/0.097/0.029 ms