High Performance Cluster Computing

Monthly Downtime - 1st Tuesday of the month
If you can't login to the clusters or your jobs are not running, please check the calendar.  The UB-HPC and Industry clusters are offline on the firs...
Fri, Jul 28, 2017 at 1:55 PM
How to Login and transfer files from Linux/UNIX
NOTE: You must be on the UB or Roswell Park networks to connect to CCR servers.  If you are off-campus, please use the UB VPN to connect   Access to...
Tue, Aug 1, 2017 at 1:08 PM
How to login & transfer files from Windows
NOTE: You must be on the UB or Roswell Park networks to connect to CCR servers.  If you are off-campus, please use the UB VPN to connect Access to m...
Tue, Aug 1, 2017 at 1:08 PM
Why does my program keep getting killed on the front end?
The login nodes of the cluster, rush.ccr.buffalo.edu, has a 15 minute time limit on user processes to prevent users from consuming all the processing and ...
Wed, Jun 14, 2017 at 1:06 PM
How to login & transfer files from MacOS
NOTE: You must be on the UB or Roswell Park networks to connect to CCR servers.  If you are off-campus, please use the UB VPN to connect   Access ...
Tue, Aug 1, 2017 at 1:08 PM
What does ReqNodeNotAvail mean?
When I check the SLURM queue or my job status, I see: "ReqNodeNotAvail, May be reserv" Monthly maintenance downtimes are scheduled the fir...
Wed, Dec 14, 2016 at 11:28 AM
How do I login to CCR?
Access to most CCR resources is available via SSH only.  Users will need to install a SSH client on their local computers to access CCR servers.  There ar...
Fri, Jan 13, 2017 at 1:16 PM
How do I logout?
 On the command line, type logout or exit
Tue, Nov 17, 2015 at 11:22 AM
How do I display a graphical interface from CCR to my workstation?
 For the easiest way to display graphics, we recommend you use the CCR OnDemand portal.  More details about the OnDemand portal can be found in this article...
Wed, Jan 24, 2018 at 2:09 PM
Basic UNIX Commands
The CCR clusters are accessed through a command line interface.  Users must be able to navigate using Linux/UNIX commands.   The CCR Linux command refe...
Wed, Dec 2, 2015 at 3:03 PM