##一台电脑生成多个ssh key
在用户.ssh/目录下生成后缀为xxx的ssh key命令:
ssh-keygen -t rsa -b 4096 -C “my@emailaddress.com” -f ~/.ssh/id_rsa_xxx上一步会在指定文件夹下生成两个文件:
id_rsa_xxx和id_rsa_xxx.pub
打开.pub,将其完整复制到需要添加公钥的网站配置config:
新建并打开config配置文件:
vim ~/.ssh/configHost github.com #注意:这里HOST的值也是HostName的值
HostName github.com
User git
IdentityFile ~/.ssh/id_rsa_aaaHost git.oschina.net
HostName git.oschina.net
User git
IdentityFile ~/.ssh/id_rsa_bbb