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Created page with "= rlogin = [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.ed..."
= rlogin =
[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.
<pre>
rsk@acidburn:~$ curl http://rlogin.cs.vt.edu/nodes.txt 2> /dev/null | grep rlogin | uniq | wc -l
37
rsk@acidburn:~$
</pre>
indicates that the rlogin cluster has 37 nodes, 5 of which are GPU boxes. homedirs are mounted from a ceph cluster, as seen below.
<pre>
[rishik@hackberry ~]$ df -h | grep ceph
homes@00000000-0000-0000-0000-000000000000.cephfs=/home 77T 20T 58T 26% /home
glogin@00000000-0000-0000-0000-000000000000.cephfs=/glogin 77T 20T 58T 26% /opt
web@00000000-0000-0000-0000-000000000000.cephfs=/web/export 48T 1.1T 47T 3% /web
homes@00000000-0000-0000-0000-000000000000.cephfs=/home/ugrads 20T 11T 10T 51% /home/ugrads
[rishik@hackberry ~]$
</pre>
At time of writing, individual nodes are of the following specs:
*Dell R640 1U server
*2x Intel Xeon Gold 5218 2.3Ghz 16 core processors
*384 GB Main memory @ 2933 MT/s
*1TB system drive
*10 Gbit Ethernet interconnect
The Rlogin cluster is colocated in McBryde hall.
[[Category:Campus computing resources]]
[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.
<pre>
rsk@acidburn:~$ curl http://rlogin.cs.vt.edu/nodes.txt 2> /dev/null | grep rlogin | uniq | wc -l
37
rsk@acidburn:~$
</pre>
indicates that the rlogin cluster has 37 nodes, 5 of which are GPU boxes. homedirs are mounted from a ceph cluster, as seen below.
<pre>
[rishik@hackberry ~]$ df -h | grep ceph
homes@00000000-0000-0000-0000-000000000000.cephfs=/home 77T 20T 58T 26% /home
glogin@00000000-0000-0000-0000-000000000000.cephfs=/glogin 77T 20T 58T 26% /opt
web@00000000-0000-0000-0000-000000000000.cephfs=/web/export 48T 1.1T 47T 3% /web
homes@00000000-0000-0000-0000-000000000000.cephfs=/home/ugrads 20T 11T 10T 51% /home/ugrads
[rishik@hackberry ~]$
</pre>
At time of writing, individual nodes are of the following specs:
*Dell R640 1U server
*2x Intel Xeon Gold 5218 2.3Ghz 16 core processors
*384 GB Main memory @ 2933 MT/s
*1TB system drive
*10 Gbit Ethernet interconnect
The Rlogin cluster is colocated in McBryde hall.
[[Category:Campus computing resources]]
