揮発性のメモ2

http://d.hatena.ne.jp/iww/

ssh-keygen

# ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa): y
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in y.
Your public key has been saved in y.pub.

y.pubってなんだよ・・・