Tips

Looki Looki No Hands, Automatic install of Ubuntu server. Extracting all the files from the original ISO mkdir source-files xorriso -osirrox on -indev ubuntu-22.04.2-live-server-amd64.iso –extract_boot_images source-files/bootpart -extract / source-files Edit the boot menu menuentry "Autoinstall Ubuntu Server" { set gfxpayload=keep linux /casper/vmlinuz quiet autoinstall ds=nocloud\;s=/cdrom/nocloud/ — initrd /casper/initrd } Repack the ISO from the files…

In this video, we look into running rados gateway on backends other than Ceph, particularly in SQLite. This could be useful for testing workloads or running a proxy service with user management. First a good start is to upgrade / update your system so you have the latest packages. sudo apt update sudo apt full-upgrade…

In this video, we try out magic wormhole and talk about the technology behind the service. It’s built by one person who has worked on similar technologies for years and has now created a minimal program to send files to anyone securely. It uses a channel and two secret words that you easily can relay…

2024-07-09 17:12:13 Tuesday In this video we look at how to install stable diffusion in a docker container. This entails making our GPUs available in docker containers and running stable diffusion in a listening mode. We also enable the capability to run extensions inside of the container. Nvidia docker First of we need to get…

Using Keycloak we look into web authentication and how to setup a standard OpenID flow. Then we go one step further and look into using an Quarkus application and authentication through OpenID using Keycloak. Last but not least we configure a required role for one endpoint in our application via Keycloak to see that we…

In this video, I try to solve my problem after upgrading to the latest Linux kernel. The drivers have not been updated from Blackmagic, so I go in and check the source code and make the suggested changes from their forum, but it still won’t work. The last fix was to change the kernel object…

In this video we go though how to setup SSL on the API connection for object storage. We look at creating some self-signed certificate and then add them to the S3 object storage endpoint for your ceph cluster.

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.