江巅 2017-08-24
1.ssh-keygen-trsa
2.scp-r/root/.ssh/id_rsa.pubmyecs2-ip:/root/.ssh/authorized_keys
如果目标服务器上,已经存在了authorized_keys,那么就将id_rsa.pub中的内容追加到目标服务器的authorized_keys文件中
2.1cat/root/.ssh/id_rsa.pub|sshroot@myecs2-ip'cat>>/root/.ssh/authorized_keys'