ssh 키젠 (rsa 키 교환)

1. 접속할 서버에서 키젠

 

root@shinjj1:/>ssh-keygen -t rsa

Generating public/private rsa key pair.
Enter file in which to save the key (//.ssh/id_rsa):
Created directory ''.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in //.ssh/id_rsa.
Your public key has been saved in //.ssh/id_rsa.pub.

 

2. 키값 복사

 

root@shinjj1:/>cat ..ssh/id_rsa.pub

여기에 나온값 복사

 

 

3. 클라이언트에 키값 저장

 

vi .ssh/authorized_keys

 

2번에서 나온값을 붙여넣기