Doug Eadline

@thedeadline.bsky.social

HPC dude, currently contributing editor at HPCwire, Truth is a slippery fish. BLM

In light of all the new potential Linux kernel "bugs," Jasper Nuyens created a simple script to place all unused modules (not currently loaded) in "module jail" i.e.the kernel cannot load them. Good temporary hygiene until things get cleaned up. Read more here: github.com/jnuyens/modu...

GitHub - jnuyens/modulejail: Proactively shrink a Linux host's kernel-module attack surface by blacklisting every module not currently in use.

Proactively shrink a Linux host's kernel-module attack surface by blacklisting every module not currently in use. - jnuyens/modulejail

github.com

Well that is wrap, Spring 2026 Big Data Management (aka scalable tools) at Lehigh University is done, grades submitted, 29 students now know about Spark, Hadoop, Hive, Kafka, ... and even a bit of Linux command line 😉

Read how we designed and deployed Multipath Reliable Connection (MRC), a multi-company step towards Ultra Ethernet, at 800G in Microsoft's datacenters. Demonstrated with a 75k GPU pretraining job running stably through multiple faults. OpenAI blog: buff.ly/X0KL4Xy Paper: buff.ly/I3OcXWn

Supercomputer networking to accelerate large scale AI training

OpenAI introduces MRC (Multipath Reliable Connection), a new supercomputer networking protocol released via OCP to improve resilience and performance in large-scale AI training clusters.

buff.ly

At the Salishan HPC conference last week, I gave a talk called "AI doesn't need massive supercomputers after all!" A couple people asked me for the slides (as crappy as they were), so here they are in hastily written blog format. blog.glennklockwood.com/2026/05/ai-d... #AI #HPC

AI doesn't need giant supercomputers after all

I attended the 2026 Salishan Conference on High Speed Computing last month, and it was a week well spent in coastal Oregon hearing what man...

blog.glennklockwood.com

Let me see if I got this, "We trained our AI on all your text and code, so your job is not needed, bye. We'll continue to scrape the new AI generated interwebs for even more content because we put the original creators out of work. Profit!" Did anyone read the papers about about model collapse?

a black and white silhouette of a cat laying on its back on a white background

ALT: a black and white silhouette of a cat laying on its back on a white background

media.tenor.com

What started as a few paragraphs to help explain AI to a friend grew into this long article (with reference links). If you have not been watching AI and LLM progress closely, like I have, you may find this background primer helpful. www.hpcwire.com/2025/12/16/a...

A (Mostly) Non-Technical AI Primer - HPCwire

I have studied and watched artificial intelligence grow over the last forty years. Like many, back in 1968, I was inspired by HAL 9000 in Stanley Kubrick’s 2001: A Space Odyssey. The question on my mi...

hpcwire.com

IBM just purchased Kafka (Confluent). Smart move because building data pipelines is the first step in model building If you want to learn about Kafka, guess what, yours truly has created a video course to get you started (complete with serious looking head shot). www.oreilly.com/videos/kafka...

Kafka Essentials LiveLessons: A Quick-Start for Building Effective Data Pipelines

8+ Hours of Video Instruction Learn how to manage high-performance data pipelines, streaming analytics, data integration, and mission-critical applications with Apache Kafka. Apache... - Selection fro...

oreilly.com

As I understand the situation, the price of DDR5 memory has tripled (or more) because memory vendors have switched to making more lucrative HBM used on the GPUs that will be placed in unpowered AI systems that are waiting for a data center.

If you are interested in HPC and AI, take the time to read this piece. Plus, the best vendor analysis charts ever!

Glenn K. Lockwood@glennklockwood.com · 8mo ago

I wrote up my notes from #SC25. Have a look: blog.glennklockwood.com/2025/12/sc25... I’ll keep picking away at the editing, but would love to hear more from others about what stood out to them. I wasn’t at the conference itself as much this years as in the past, so I know I missed a lot. #HPC