Operations | Monitoring | ITSM | DevOps | Cloud

Android belongs in your CI/CD pipeline

How on-demand Android environments turn validation into a repeatable pipeline stage In the first article, we looked at automation: how Android environments can be created and managed programmatically. In the second, we looked at scaling: how shared infrastructure can make those environments available to more developers, tests, and workloads. This third article looks at the next step: integrating those environments directly into CI/CD.

Realtime transaction fraud detection - with an LLM?

Conversational AI with a chatbot is great for drafting emails or debugging code, but it’s less ideal for real-time application middleware. If you’re trying to inspect a financial transaction for potential fraud in the middle of a checkout loop, you don’t need an LLM to write you an essay about why a credit card transaction looks suspicious – you just need a probability score, and you need it as fast as possible.

How Linux readahead works, and the two ways to change it

Most of the time, when we read a file, we do not think much about what happens underneath. You ask for some bytes, you get some bytes. But when getting data off the disk efficiently is at the core of what your application does, what happens underneath starts to matter a great deal, and two identical read() calls can differ enormously in what they cost. So in this post we are going to look at one of the Linux kernel’s optimizations for reading files: readahead.

Upgrade your desktop: Ubuntu 26.04.1 LTS is now available

Whether you’re a first-time Linux user, experienced developer, academic researcher, or enterprise administrator, Ubuntu 26.04 LTS Resolute Raccoon is the best way to benefit from the latest advancements in the Linux ecosystem on a stable foundation. As with all LTS releases of Ubuntu, Ubuntu 26.04.1 LTS represents the consolidation of fixes and improvements identified during the initial launch of Ubuntu 26.04 LTS. It’s available to download and install from our download page.

How to Monitor an Ubuntu Server (Step by Step)

Summarize with ChatGPT Claude To monitor an Ubuntu server, watch seven things: CPU, load average, memory, disk space, disk I/O, network and whether the machine is up at all. You can check all of them in under a minute with commands that ship with Ubuntu (top, free, df, vmstat) plus iostat from the sysstat package. That is fine while you are logged in.

Creating a private 5G network

Private 5G networks are dedicated cellular systems delivering ultra-reliable low-latency communication, massive IoT connectivity, and customized security for enterprises undergoing digital transformation. Private 5G subsumes advantages of both public and non-public networks, offering unified connectivity, optimized services, and customized security within a defined area.

Scaling Android development without scaling hardware

How shared Android capacity helps engineering teams move beyond fixed device labs In the first blog of this series, we discussed how programmable Android environments can replace manual device preparation with a repeatable lifecycle. A workflow requests an environment with a predefined configuration, executes the required task, collects the results, and releases the resources once the work is completed. Automation enables a team to create a single Android environment reliably.

Fine tune your own custom LLM with Canonical Charmed Kubeflow and Feast

So you want your own pet LLM huh? Knowing where to start can be quite tricky, so luckily for you I’ve put together this end-to-end guide. It’ll get you not just started; you’ll end with a fully working chatbot that you’ve fine tuned on the dataset `nampdn-ai/tiny-webtext`, which is a training dataset designed to improve models’ critical thinking abilities. Buckle up, this is going to be both fun and deep.