vi /etc/resolv.conf
nameserver 192.168.58.2
阿里公共dns
nameserver 223.5.5.5
国内移动、电信和联通通用的DNS
nameserver 114.114.114.114
GOOGLE公司提供的DNS
nameserver 8.8.8.8
vi /etc/resolv.conf
nameserver 192.168.58.2
nameserver 223.5.5.5
nameserver 114.114.114.114
nameserver 8.8.8.8
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