cvm云服务器登录

ssh-copy-id -i ~/.ssh/id_rsa.pub remote_user@remote_host

ssh -i ~/.ssh/id_rsa user@remote_host

ssh-keygen -t rsa -b 4096 -C "your_email@example.com"

mkdir -p ~/.ssh
touch ~/.ssh/id_rsa
chmod 700 ~/.ssh/id_rsa
ssh-keyscan -t rsa example.com >> ~/.ssh/known_hosts

git clone git@github.com:username/repo.git
docker pull username/image:tag