所有域名无法正常解析。
- ping www.baidu.com 等域名提示 Temporary failure in name resolution错误。
root@localhost:~# ping www.baidu.com
ping: www.baidu.com: Temporary failure in name resolution
root@localhost:~# 一、ubuntu/debian（emporary failure in name resolution）
1、修改/etc/resolv.conf配置文件
sudo vim /etc/resolv.conf 添加如下内容：nameserver 8.8.8.8
然后重新试下，访问正常
root@localhost:~# ping www.baidu.com
PING www.a.shifen.com (39.156.66.18) 56(84) bytes of data.
64 bytes from 39.156.66.18 (39.156.66.18): icmp_seq=1 ttl=52 time=21.9 ms
64 bytes from 39.156.6