16 articles Research Computing

Cluster: Software available using “module”; how to use “module”

To ease use of software and to support different versions of software, the Duke Compute Cluster uses module. From the Modules project:  Typically users initialize their environment when they log in by setting environment information for every application they will reference during the session. The Environment Modules package is a tool that simplify shell initialization…

Cluster: SLURM submission for common GPUs: use “gres” parameter

The setup of GPUs on the Duke Compute Cluster in SLURM (the job scheduler) requires a job to specifically allocate any generic resources that it needs: https://slurm.schedmd.com/gres.html Jobs will not be allocated any generic resources unless specifically requested at job submit time using the –gres option supported by the salloc, sbatch and srun commands. The option…

Research Toolkits: Mounting “Data Commons Scratch Space” on a RAPID VM

(Before beginning the steps below, you need to have both “Data Commons Scratch Space” and a “RAPID” VM setup within the https://rtoolkits.web.duke.edu interface.  See KB0025947 for additional information.) The following will make your “Data Commons Scratch Space” available for access directly on your RAPID VM   Windows VM Login to your VM via RDP as…

Requesting Data Commons storage

Consider the following questions prior to requesting Data Commons storage, as we will need these answers to provision a share: (1)  Do you want the storage to be available for mounting on local workstations or on the Duke Compute Cluster (DCC)? (1a)  Do you want to mount the storage as CIFS (aka “SMB”) or NFS?…

Cluster: Point-of-Contact (POC) List

See the responsibilities of the Point-of-Contact (POC) here. POCs are an important part of the shared governance structure of the Duke Compute Cluster, and they play a role in the efficient administration and security of the system overall. For information regarding POCs that is contained in the KnowledgeBase, use this search link: https://knowledge.oit.duke.edu/?cat=858&s=poc Group name PI,…