Unlock the full potential of Ceph debug flags in this insightful video! Join us as we explore two crucial debug flags: file writing and memory persistence. Learn how to set and leverage these flags to enhance your Ceph system’s performance and ensure data resilience in case of a crash.

Welcome to our enlightening video on Font Type 1! Join us as we delve into the intricacies of constructing and writing font files with characters. In this tutorial, we explore the Font Type 1 specification, decode its components, and develop code to encode various parts. Discover how to write character strings, handle EExec private data, […]

Today our cat took her last breaths. She was almost 18 years old, so it was her time. But it still brings me great sadness, and I feel a real emptiness.

We are looking into the new version of Java 21. Go through all the features that are finished in this release and some of the features that are still in the works.

In this video we look at how to list keys in the S3 API using a Ceph backend. We also look at how to copy objects without downloading data. Last but not least we put it all together to delete with a prefix and move with a prefix.

In this video I review the new Reef release of Ceph. This release is not generally available so I had to put in a bunch of effort in order to build it. I talk about the trials and tribulations with this project. All the different distributions and versions of operating systems I tried. I also […]

In this video, I explore VanillaOS, an immutable Linux distribution. We guide you through the installation process. I look into the default applications bundled with VanillaOS, and I provide an overview of the essential tools and utilities available in a fresh install. Discover the advantages of using an immutable operating system like VanillaOS. Learn how […]

In this video I revisit the topic of cephadm, last time I thought it was not ready for production but I show off some of the improvements that have been done in the process. We talk about the different steps required in the console to get the cluster started and then I look at the […]

In this enlightening video, we dive into the world of Ceph redundancy and explore the essential requirements for seamless data read and write operations within a cluster. Join us as we uncover the key components needed to ensure optimal data accessibility and examine the crucial role of OSD (Object Storage Daemon) services.

In this informative video, join me as I unbox and install the PowerWalker 2200 RLE UPS, a powerful uninterruptible power supply system. Discover the benefits of having a UPS, such as safeguarding your devices during brownouts and power outages, and ensuring uninterrupted operation when the power company is troubleshooting. As I share my own experience, […]

In this video, we’ll show you how to install Promtail and Loki, two open-source log monitoring tools, to gather and monitor your logs in Ceph. We’ll also walk you through the steps of making some minor code changes to display the Grafana Explore window, allowing you to monitor your logs directly in the Ceph dashboard. […]

Explore a new and improved version of Doom 3, developed by a team of skilled programmers and available on our GitHub repository. With enhanced lighting and atmosphere, their latest version offers a unique gaming experience that stands out from the original and the BFG version. Join us on this thrilling adventure and witness the difference […]