創建多個ssh key
1.創建新的ssh key
$ ssh-keygen -t rsa -C "[email protected]" -b 4096
Generating public/private rsa key pair.
Enter file in which to save the key (/home/xxx/.ssh/id_rsa):
設置文件名,注意這裏要寫絕對路徑,如/home/xxx/.ssh/new_rsa
2. 將密鑰添加到SSH agent中
$ ssh-add ~/.ssh/id_new_rsa
若顯示權限問題,執行sudo chmod 600 ~/.ssh/new_rsa
ssh-add -l
可以查看添加過的密鑰
ssh-add -D
可以刪除密鑰
3.查看密鑰,並將密鑰添加到git上
$ cat ~/.ssh/id_new_rsa.pub
用同樣的方式可添加多個
配置基於Host的差異配置
$ vim ~/.ssh/config
Host gitlab.xxx.com
HostName gitlab.xxx.com
User user
IdentityFile ~/.ssh/id_new_rsa # 根據自己的private key目錄修改
Host github.com
HostName github.com
User user
IdentityFile ~/.ssh/id_rsa_github # 根據自己的private key目錄修改
ProxyCommand connect -S 127.0.0.1:7070 %h %p # socket proxy