1. ssh-keygen
Shufengs-iMac:~ wangbo$ ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/Users/wangbo/.ssh/id_rsa): [enter-return]
Enter passphrase (empty for no passphrase): <span style="font-family: Arial, Helvetica, sans-serif;">[enter-return]</span>
Enter same passphrase again: <span style="font-family: Arial, Helvetica, sans-serif;">[enter-return]</span>
Your identification has been saved in /Users/wangbo/.ssh/id_rsa.
Your public key has been saved in /Users/wangbo/.ssh/id_rsa.pub.
The key fingerprint is:
6e:14:e8:ae:48:2a:ae:29:ac:95:82:8f:8b:cc:1c:df [email protected]
The key's randomart image is:
+--[ RSA 2048]----+
| |
| . |
| . . |
| . . |
| . S |
|. . . o |
|+.+ . o |
|BXo... . |
|#*o..E |
+-----------------+
2. Make sure there is ~/.ssh folder on remote server
3. Apend new public key to remote server
4. Try to login
5. If login still need password you may need to do following steps on remote server
[oracle@ol65 .ssh]$ chmod 644 .ssh/authorized_keys
[oracle@ol65 ~]$ chmod 700 .ssh