SSH

发表于 2022-03-30 更新于 2024-08-14

生成 SSH key

1	ssh-keygen -t rsa -C "your_email@example.com"

GitHub 添加 SSH keys

查看 id_rsa.pub

1	cat ~/.ssh/id_rsa.pub

添加至 GitHub -> SSH and GPG keys

测试

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gg@ox [02:33:06 AM] [~] 
-> % ssh -T git@github.com
Hi ClockworkMonkey! You've successfully authenticated, but GitHub does not provide shell access.

SSH 免密登录

查看本机 id_rsa.pub

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[15:39:22] root :: sun  ➜  ~ » cat ~/.ssh/id_rsa.pub 
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCzWfDqDe7tbFMARN/aQIWK8xnV4lE/oE6caVpF2qnx2lFz9qg9uFk1dxyUkhx4Y5LvZcNrIMWPkDBTfekhKbEKxArSdvQqaqxqJC5caNqJrBJ5EKsZO5hQhVPINSy9mHVGhkebWfRlE67ib5eTUEnCSqTqxPAb5IY4CQ6EU554oI1ZByqrbz5DOVS4tiLlkp4YG7z9QZeK3Y1CK4maAoz3L8CDgxgQGih1qxG03e4Q4nOMsQvroCsiCTdUU+jPSe26Eon481SFsqtFoVuibyoq1s24MObVFLYhJzIj0Xx8vN0a4LV/VO9rJZUksP4TaqX3S8zHA25zYWpXXXXXXXXYOURSSHKYY sun@gg

服务器端添加 authorized_keys

登录服务器，添加并编辑 authorized_keys 文件。

1	[15:34:12] root :: sun ➜ ~ » vim ~/.ssh/authorized_keys

将本机 id_rsa.pub 内容，添加之服务器 authorized_keys 文件

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCzWfDqDe7tbFMARN/aQIWK8xnV4lE/oE6caVpF2qnx2lFz9qg9uFk1dxyUkhx4Y5LvZcNrIMWPkDBTfekhKbEKxArSdvQqaqxqJC5caNqJrBJ5EKsZO5hQhVPINSy9mHVGhkebWfRlE67ib5eTUEnCSqTqxPAb5IY4CQ6EU554oI1ZByqrbz5DOVS4tiLlkp4YG7z9QZeK3Y1CK4maAoz3L8CDgxgQGih1qxG03e4Q4nOMsQvroCsiCTdUU+jPSe26Eon481SFsqtFoVuibyoq1s24MObVFLYhJzIj0Xx8vN0a4LV/VO9rJZUksP4TaqX3S8zHA25zYWpXXXXXXXXYOURSSHKYY sun@gg

在本地为服务器添加别名

1	vim ~/.ssh/config

添加以下内容：

Host sun
    HostName 192.168.0.180
    Port 22
    User root
    IdentifyFile ~/.ssh/id_rsa

SSH 免密登录

ssh sun