SSH 创建证书认证

*******chmod 600 195-tempuser.txt*******

useradd tempuser
su tempuser
cd
mkdir .ssh
chmod 700 .ssh
cd .ssh
touch authorized_keys
vi authorized_keys
ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA7OPkW6vnGTQHk0j54U4Fny0KRzOoxUE4BeQkR7z6EvpTR4RwX0uGgrnj7Y5S/gyW7gdCk5DHL1yDQsZ3Tb1aCVWyDyNbTDbocOTf3w8ZrafsgmsXlOm7EMidk4RJvtenhJ3MZ0eq5rt6G8jjJd0ZuaDa5GR6sdlU3eGhwLBAFzQ3itYvJ31IWxCfacqfdQX+N7QiNNMVapMSsSrhrPqqoCucnIXM9gPTyXbBhEWjbpDPGAF/xvEX2SNFTks8QPK9n9QQCoXa6LPUKtDjg6QMNwEcumFG4ElbwzK1VfySXIoKcNnlIzQCk2VjsJOS+EGl93sJU0U1yXaEtF/j7MOHaQ== tempuser@nginx1

chmod 644 authorized_keys