用的阿里云主机， sudo apt-get update 这个命令遇到问题

[lg106]

sudo: unable to resolve host iZvo305t8zakueg6zztj29Z

Err http://yum.tbsite.net trusty InRelease

Err http://yum.tbsite.net trusty-updates InRelease

Err http://yum.tbsite.net trusty-security InRelease

Err http://yum.tbsite.net trusty Release.gpg

Unable to connect to yum.tbsite.net:http:

Err http://yum.tbsite.net trusty-updates Release.gpg

Unable to connect to yum.tbsite.net:http:

Err http://yum.tbsite.net trusty-security Release.gpg

Unable to connect to yum.tbsite.net:http:

Reading package lists... Done

W: Failed to fetch http://yum.tbsite.net/ubuntu/dists/trusty/InRelease

W: Failed to fetch http://yum.tbsite.net/ubuntu/dists/trusty-updates/InRelease

出现这么一大串错误，我设置了 dns 8.8.8.8 和换更新源，都没用，没接触过堡垒机，公司扔了个阿里堡垒机给我装环境，找了很多资料都没解决

[BrettD]

改 /etc/apt/sources.list

[maoxs2]

好久没用套路云了，真的 apt 的源是用 yum 子域名的吗？？？

[lg106]

@BrettD
Ign http://mirrors.163.com trusty/main Translation-en_US
Ign http://mirrors.163.com trusty/multiverse Translation-en_US
Ign http://mirrors.163.com trusty/restricted Translation-en_US
Ign http://mirrors.163.com trusty/universe Translation-en_US
Hit http://ppa.launchpad.net trusty/main Translation-en
Err http://yum.tbsite.net trusty InRelease
Err http://yum.tbsite.net trusty-updates InRelease
Err http://yum.tbsite.net trusty-security InRelease

我更换成 163 的，后面还是出现几条 Err