written by Sayfullah Jumoorty
I recently had the opportunity to complete the OpenHPC 2.x Hands-On Lab (Virtual Lab 10), presented by the Centre for High Performance Computing (CHPC), and it was an invaluable experience.
The lab focused on deploying and managing a High Performance Computing (HPC) cluster using the OpenHPC software stack, including Warewulf, Slurm, and RockyLinux8. Over the course of the lab, I set up management nodes, configured compute nodes, and ran jobs in a virtual environment, all while troubleshooting and optimizing the cluster’s performance.
“One of the highlights of the lab was its practical, step-by-step approach, which made complex HPC concepts more accessible.”
As a student at the University of the Witwatersrand (WITS), I’ve been actively involved in HPC through local competitions in South Africa and had the privilege of representing my team at the ISC 2023 Student Cluster Competition in Hamburg.
The hands-on experience from this OpenHPC lab directly complemented the skills I developed in those competitions, allowing me to deepen my understanding of real-world cluster deployment and system administration.
One of the highlights of the lab was its practical, step-by-step approach, which made complex HPC concepts more accessible. The opportunity to get hands-on with a virtual cluster environment was both challenging and rewarding.
For anyone interested in HPC, whether you’re an experienced system administrator or a newcomer like me, I highly recommend this lab as a learning experience.
I’m excited to stay connected with the HPC community and look forward to further contributing as I continue my journey in this field! -Sayfullah Jumoorty (sayfullah.jumoorty[at]live[dot]com)
The OpenHPC2.x Virtual Lab is designed to provide an offline locally-hosted learning environment to explore the deployment (and use of) a 3-node virtual cluster. To find out more about the OpenHPC 2.x Virtual Lab:
- JOCSE paper: Let’s Get Our Heads Out of the Clouds: here.
- OpenHPC 2.x online guide: OpenHPC 2.x Guide.
- Community Website: https://ecosystems.nicis.ac.za/
- E-mail: hpc-ecosystems[at]csir[dot]co[dot]za.