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[https://rlogin.cs.vt.edu rlogin] is the Computer Science department's student login cluster. Information about access can be found on its [https://rlogin.cs.vt.edu homepage], but at time of writing it is available to declared Computer Science majors, as well as anyone currently enrolled in a CS class.
== Use ==
Many professors use rlogin as a persistent shell server to run autograder scripts that hit the Canvas API: notably in CS2505, 2506, and Systems.
Student use is generally permissive: [[User:Rsk]] used it for bruteforcing hashes before he had access to [[Infrastructure|LUUG hardware]].
== Setup ==
<pre>
rsk@acidburn:~$
</pre>
indicates that the rlogin cluster has 37 nodesload balanced using ipvs, 5 of which are GPU boxes. homedirs are mounted from a ceph clusterand shared between nodes, as seen below.
<pre>
[rishik@hackberry ~]$ df -h | grep ceph
At time of writing, individual nodes are of the following specs:
The Rlogin cluster is colocated in McBryde hall.
[[Category:Campus computing resources]]
