CSC 5001– High Performance Systems

MPI - bootstrap

$ ssh-keygen
# creates ~/.ssh/id_rsa.pub (public key), and ~/.ssh/id_rsa (private key, DO NOT DISCLOSE !)
	

Edit ~/.ssh/config and add the following lines:

ForwardAgent yes

Host tsp
user my_login
hostname ssh1.it-sudparis.eu

Host 3a401*
user my_login
ProxyJump tsp
	

You should be able to connect to the labs machine from your laptop by running ssh 3a401-13.

Installing you ssh key

ssh-copy-id tsp

You should be able to connect to the labs machine from your laptop by running ssh 3a401-13 using your ssh key (without typing your password).

For now, each time you connect to a new machine, ssh asks you to check its fingerprint. You can automatically accept/update these fingerprints by running:

~trahay_f/opt/renew_ssh_fingerprints.sh