...
| Code Block |
|---|
johndoe@enterprise:~$ ssh arcc-t01@tetont01@beartooth.arcc.uwyo.edu |
Where this is saying that I want to ssh as the user arcc-t01 onto the server @teton@beartooth.arcc.uwyo.edu. If we then hit ‘enter’ on the first time trying to connect we will get message saying the ‘authenticity of the host … can’t be established' and then asks if we ‘are sure we want to continue?’
...
Where arcc-t01 is our username and @tlog1 @blog1 is the server we logged into. ‘tlog1’ ‘blog1’ is specifically one of the login nodes on the cluster host teton.arcc.uwyo.edu.
| Code Block |
|---|
[arcc-t01@tlog1t01@blog1 ~]$ |
Now you can use the the HPC system the way you expect provided this works with your intended workflow.
...
To use graphical applications on the remote system you will need to enable X11 forwarding. To do this with ssh you can look up in the manual to see what flag you need to add by typing man ssh. Looking at the options we can find we can use a capital 'X' flag -X to enable X11 forwarding and a capital 'Y' flag -Y for secure X11 forwarding. Which one to use is up to you, but in most cases -X will be sufficient. See the example below:
| Code Block |
|---|
ssh -X arcc-t01@tetont01@beartooth.arcc.uwyo.edu |
...
Summary
In this tutorial we covered several topics:
...