tencent vm inner dns

vm节点上mirror域名不能解析

problem

• https://mirrors.cloud.tencent.com/help/ubuntu.html

mirrors.tencentyun.com   //腾讯内部mirror不走公网流量，但是不能解析

root@VM-x-ubuntu:~# apt-get update
Err:1 http://mirrors.tencentyun.com/ubuntu bionic InRelease
  Something wicked happened resolving 'mirrors.tencentyun.com:http' (-5 - No address associated with hostname)
Err:2 http://mirrors.tencentyun.com/ubuntu bionic-security InRelease
  Something wicked happened resolving 'mirrors.tencentyun.com:http' (-5 - No address associated with hostname)
Err:3 http://mirrors.tencentyun.com/ubuntu bionic-updates InRelease
  Something wicked happened resolving 'mirrors.tencentyun.com:http' (-5 - No address associated with hostname)

resolve

• https://cloud.tencent.com/developer/ask/122062

各个地区dns信息

root@VM-x-ubuntu:~# nslookup mirrors.tencentyun.com 10.225.30.178   //hk_zone
Server:		10.225.30.178
Address:	10.225.30.178#53

Name:	mirrors.tencentyun.com
Address: 9.208.0.73

/etc/resolve.conf
nameserver 10.225.30.178

apt-get update