YEAH More notes.
So you want to ssh into boxes without typing in those pesky passwords every 2 mins.
SSHKeys can be your friend. I do this within a local environment.
user@localhost::~# ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/home/user/.ssh/id_rsa):
Created directory '/home/user/.ssh'.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/user/.ssh/id_rsa.
Your public key has been saved in /home/user/.ssh/id_rsa.pub.
The key fingerprint is:
DO NOT CREATE A PASSPHRASE
now Create a .ssh directory onto The other machine. SSH into the box, then SSH into something something else will create it for you.
Add key to MachineB .ssh/authorized_keys, enter in MachineB password.
user@localhost::~#cat .ssh/id_rsa.pub | ssh b@B 'cat >> .ssh/authorized_keys'
user@MachineB password:
now SSH into Machine B with fun!
Notes:
If something Fails, try this.
Put the public key in .ssh/authorized_keys2
Change the permissions of .ssh to 700
Change the permissions of .ssh/authorized_keys2 to 640
No comments:
Post a Comment