linux ssh key gen

[admin]

代碼 [選擇] Expand

ssh-keygen -t rsa -b 4096 -C "user@zhtw.com" -f ~/.ssh/user_sshkey
cat ~/.ssh/user_sshkey.pub >> ~/.ssh/authorized_keys
chmod 700 ~/.ssh/authorized_keys


now root can login to user by
ssh user@127.0.0.1 -i /home/user/.ssh/user_sshkey