Ubuntu

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Ubuntu 22.04

windows生成SSH密钥 ssh-keygen 建议设置密码

ssh root@ip-addredss

添加用户 sudo useradd -m -s /bin/bash jiayong
设置密码 sudo passwd jiayong
添加sudo权限 sudo usermod -aG sudo jiayong 切换到用户jiayong su - jiayong 复制ssh公钥给jiayong mkdir -p ~/.ssh chmod 700 ~/.ssh sudo cat /root/.ssh/authorized_keys » ~/.ssh/authorized_keys chmod 600 ~/.ssh/authorized_keys