Automatic Debian install – How to use simple-cdd
We look into how to install and use simple-cdd to create a new Bookworm install image fully automated with no input from the user during install.
We look into Ceph encryption in a cluster where each OSD can be encrypted and the keys store externally in order to ensure data integrity and safety.
We solve today’s challenge at the advent of code 2020. Come join us and have some fun.
We are looking into the vulnrability of Log4J version 2 and how to mitigate the exploit. We also look at the differences of version 1 and version 2 of Log4J
I show off an open-source project I started writing a RabbitMQ executor in Java. This little tool is something you can deploy on a machine in order to execute workloads from a RabbitMQ queue. The executor will run the commands defined by a file and return the result to another queue.
We look into how to build docker images for performance. Talk about the compromises between speed and size.
Are you curious about how programming languages work? In this video, we explore the RosettaCode website and showcase a variety of coding tasks and examples in different programming languages. By examining real-world code, you’ll gain insights into the unique features and best practices of each language. Plus, we walk through some coding examples to demonstrate…
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Nice video!
I really liked the part about the hashed password, which I wasn’t yet aware about.
You mentioned that you need to use a Bookworm system to create Bookworm images. That’s true, but it happens too often that the user actually is running a different OS version. The first time I used Simple-CDD was on Ubuntu 20.04, while I wanted to create Debian Bullseye images. That was a total nightmare tbh.
One solution is to use a Docker container. I created some documentation to guide through this process for Simple-CDD: https://swvanbuuren.github.io/simple-cdd-yaml/build-images/build-in-docker/
I also rather prefer to use Qemu instead of VirtualBox and I like my images to support UEFI. So I also made a guide that shows how to do that for Simple-CDD images: https://swvanbuuren.github.io/simple-cdd-yaml/build-images/test-on-qemu-with-uefi/
These guides are part of the documentation of the tool Simple-CDD-YAML that I created. It’s a preprocessor for Simple-CDD using YAML input files, that aims to make it easier to reuse scripts, preseeds and recipes.