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首先要确保电脑上安装有ssh
如果没有安装则
sudo install apt-get ssh
重启ssh服务
service sshd restart
生成秘钥
ssh-keygen –t rsa –P ”
把秘钥复制到authorized_keys中
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
给文件赋权限
chmod 600 ~/.ssh/authorized_keys
把本机的id_rsa.pub复制到想要链接的服务器的~/.ssh目录下如果没有~/.ssh则新建一个
mkdir .ssh
同样执行
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
给文件赋权限
chmod 700 ~/.ssh//权限必须是700否则链接失败
chmod 600 ~/.ssh/authorized_keys//权限必须是600否则链接失败
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