1生成密钥ssh-keygen-P""-f~/.ssh/id_rsa#一路回车,免交互ssh-keygen-trsa2复制密钥2.1手动复制密钥方法1 ssh-copy-idpskgops@${服务器ip}2.2手动复制密钥方法2cat/home/pskgops/.ssh/id_rsa.pub#复制公钥登录服务器 su-pskgops mkdir-p~