ssh

ssh

# 生成公钥
ssh-keygen -t rsa -P 'aqwejie@qq.com'
 
# 查看公钥
cat .ssh/id_rsa.pub
 
# 复制公钥
pbcopy < ~/.ssh/id_ed25519.pub
 
# 将公钥拷贝到服务器
scp ~/.ssh/id_rsa.pub root@47.98.252.XXX:/root
 
# 将公钥加入信任列表
cat id_dsa.pub >> ~/.ssh/authorized_keys

登录

ssh <username>@<hostname or IP address>
ssh root@172.30.156.55