High Performance Cluster Computing

Software Modules
Modules are used to set paths and variables for software applications and compiler. Loading a module adds necessary paths to the $PATH and $LD_LIBRARY_PAT...
Mon, Nov 23, 2015 at 8:56 AM
Creating and using a personal software module
The following information assumes basic knowledge of how CCR uses software modules.  If you are not familiar with this, please see introductory documentati...
Tue, May 8, 2018 at 2:03 PM
Creating and using a group (projects) software module
The following information assumes basic knowledge of how CCR uses software modules.  If you are not familiar with this, please see introductory documentati...
Tue, May 8, 2018 at 2:05 PM
User Environment
The CCR computing clusters run the Linux operating system, which is a version of UNIX.  The user interface is command line.  When a user logs in to the fron...
Wed, Dec 2, 2015 at 3:01 PM
Python Installation
 Python is an interpretive programming language CCR only supports the Anaconda distribution of Python and only Python packages supported by the Anaconda...
Tue, Sep 19, 2017 at 12:59 PM
How do I check the status of my job(s)?
There are several ways to check the status of your jobs in the queue.  Below are a few SLURM commands to make use of.  Use the Linux 'man' comman...
Wed, Sep 12, 2018 at 10:49 AM
How do I cancel a job?
 If you don't know your job number, check out this knowledge base article on checking the status of your jobs Use the scancel command: [user@v...
Wed, Sep 12, 2018 at 10:53 AM
OnDemand blank window when starting session
Occasionally, when users try to start an interactive session in OnDemand, the desktop displays as a blank blue or grey window with no applications menu o...
Wed, Sep 12, 2018 at 9:45 AM
How do I monitor a running job?
Users can login to compute nodes running their job.  Once logged in to the compute node, the 'top' command is useful in monitoring the  user proce...
Wed, Sep 12, 2018 at 10:27 AM
How to monitor a running job using slurmjobvis
 The slurmjobvis command launches a GUI that shows the realtime utlilization of cores and memory on nodes for a job.  It requires X-Display to be enabled wh...
Mon, Nov 30, 2015 at 3:43 PM