Blog posts

2026

[HPC Special Topics] Rclone: Cloud-to-Cluster Data Transfers

12 minute read

Published: February 16, 2026

Stop using your laptop as a middleman.

[HPC 101] Job Debugging: Why Did My Job Fail?

7 minute read

Published: January 28, 2026

In the real world, hitting “Submit” is just the beginning.

[HPC 101] Virtual Environments: How to Build Your Own Workspace

7 minute read

Published: January 18, 2026

It looks like it worked. But you just created a hidden mess.

[Linux 101] The Terminal: Don’t Be Afraid of the Dark

10 minute read

Published: January 09, 2026

Let’s turn that scary black screen into a hacker’s playground.

[HPC 101] Data Transfer: How to Move Files In and Out

5 minute read

Published: January 02, 2026

We have the computing power. Now we need the Data.

2025

[HPC 101] First Steps to HPC: SSH, Modules, and Slurm

9 minute read

Published: December 27, 2025

Welcome to the HPC 101 series!

Hello World!

less than 1 minute read

Published: December 16, 2025

Welcome to The Login Node. This blog documents my journey in HPC infrastructure and performance engineering. More experiments and lab notes are coming soon. Stay tuned.