ssh 免打密碼自動登入 memo

from here
在 自己電腦 Client 端
<br />[root@ ~]# ssh-keygen -t dsa<br />Generating public/private dsa key pair.<br />Enter file in which to save the key (/root/.ssh/id_dsa): <br />Enter passphrase (empty for no passphrase):<br />Enter same passphrase again:<br />Your identification has been saved in /root/.ssh/id_dsa.<br />Your public key has been saved in /root/.ssh/id_dsa.pub.<br />The key fingerprint is:<br />ad:85:bddb5:ddr:a544c:fc:ef:57:dd:4b:ef:a9:8a:db root@~<br /><br />[root@ ~]# cd /root/.ssh/id_dsa<br />id_dsa id_dsa.pub <br />[root@ ~]# scp /root/.ssh/id_dsa.pub root@192.168.188.199:/root/.ssh/ <br />

server 端<br />cd .ssh<br />cat ./id_rsa.pub >> authorized_keys<br />