Ubuntu常用指令（自家用） Ubuntu是个很好的系统。1.安装SSH首先打开终端，输入sudo -i，随后输入密码切换成root用户随后输入apt-get update更新软件包更新完成后输入apt install openssh-server提示占用空间输入y并回车apt-get update apt install openssh-server2.修改hosts以访问GitHub打开终端并切换成root用户随后输入nano/vi/vim /etc/hosts(哪个编辑器用的顺手用哪个，我这里用nano)复制hosts内容，随后ctrl+X，输入y，随后回车即可#Github Hosts Start #Update Time: 2023-09-08 #Project Address: https://github.com/maxiaof/github-hosts #Update URL: https://raw.githubusercontent.com/maxiaof/github-hosts/master/hosts 140.82.113.26 alive.github.com 140.82.112.25 live.github.com 185.199.108.154 github.githubassets.com 140.82.112.21 central.github.com 185.199.109.133 desktop.githubusercontent.com 185.199.110.153 assets-cdn.github.com 185.199.111.133 camo.githubusercontent.com 185.199.109.133 github.map.fastly.net 146.75.121.194 github.global.ssl.fastly.net 140.82.121.3 gist.github.com 185.199.108.153 github.io 140.82.121.3 github.com 192.0.66.2 github.blog 140.82.121.6 api.github.com 185.199.109.133 raw.githubusercontent.com 185.199.110.133 user-images.githubusercontent.com 185.199.108.133 favicons.githubusercontent.com 185.199.111.133 avatars5.githubusercontent.com 185.199.110.133 avatars4.githubusercontent.com 185.199.108.133 avatars3.githubusercontent.com 185.199.109.133 avatars2.githubusercontent.com 185.199.108.133 avatars1.githubusercontent.com 185.199.111.133 avatars0.githubusercontent.com 185.199.109.133 avatars.githubusercontent.com 140.82.121.10 codeload.github.com 52.217.9.228 github-cloud.s3.amazonaws.com 52.217.14.220 github-com.s3.amazonaws.com 54.231.228.17 github-production-release-asset-2e65be.s3.amazonaws.com 52.216.108.19 github-production-user-asset-6210df.s3.amazonaws.com 52.216.212.17 github-production-repository-file-5c1aeb.s3.amazonaws.com 185.199.108.153 githubstatus.com 140.82.114.18 github.community 51.137.3.17 github.dev 140.82.112.22 collector.github.com 13.107.42.16 pipelines.actions.githubusercontent.com 185.199.110.133 media.githubusercontent.com 185.199.110.133 cloud.githubusercontent.com 185.199.111.133 objects.githubusercontent.com #Github Hosts End