Howto install Ansible SemaphoreUI on Debian 12


This mini How-To guide describes how to install Semaphore UI 2.8.75 in addition to Ansible 8.5 on Linux Debian 12 (Bookworm). Semaphore provides a modern and responsive webUI for running Ansible playbooks as an alternative to Ansible AWX (Tower) and the new Automation Platform. Semaphore is an open-source project written in GoLang and easy to use, install & to maintain. .... [read more] | [2023-11-05]

Released Changelog Fragments Creator V1.3


Changelog Fragments Creator just got released in V1.3. Changelog Fragments Creator (a changelog generator in Python) may be used in development setups where working on a single CHANGELOG.md file might result in ongoing merge conflicts due to too many changes on the same file. This is where Changelog Fragments Creator steps in to solve this by creating YAML based files .... [read more] | [2023-10-15]

Collection of Vagrant Boxes for Apple Silicon on ARM64


This overview offers you an insight into my self-created Vagrant compatible boxes and images of different Linux and BSD operating systems for Apple Silicon based Macs. Apple Silicon's hardware architecture is based on ARM64 (AARCH64) which is incompatible with the AMD64 (x86_64) hardware architecture. The following boxes provide further virtualization support and can run as a virtual machine (VM) on .... [read more] | [2023-10-05]

Tech Talk RPM and DEB Packaging with CMake and CPack


Creating packages for Debian (Ubuntu), RedHat (CentOS, Fedora) & FreeBSD can easily be done by CMake’s CPacks feature. This provides great possibilities to create packages from sources but also to ship just configuration files with a single config for one or more distributions. In general, it also supports creating packages from different distributions. My tech talk provides a short examples .... [read more] | [2023-09-22]

Digital Detox – An Example Approach


In an era where our lives are increasingly intertwined with technology, the concept of a digital detox has gained significant traction. A digital detox refers to consciously and temporarily disconnecting from digital devices and online platforms in order to find balance, regain focus, and reconnect with the physical world around us. This practice has become an essential remedy for the .... [read more] | [2023-08-26]

AI: Different LLMs With Custom Content – Does it work?


AI is on everyone’s mind but what happens when we use our own and custom content like documents on different LLMs (Large Langauge Models)? Let’s have a short look at different LLMs like llama2, falcon and gpt. Within this case we do not just want to use the pre-trained data from the models but also process our own content. Here, .... [read more] | [2023-08-24]

Released Changelog Fragments Creator


Changelog Fragments Creator (a changelog generator in Python) may be used in development setups where working on a single CHANGELOG.md file might result in ongoing merge conflicts due to too many changes on the same file. This is where Changelog Fragments Creator steps in to solve this by creating YAML based files for each PR according to its planned release .... [read more] | [2023-07-26]

Ansible yum_versionlock Supports Versions for Pinning


Ansible’s yum_versionlock module has been available in Ansible for several years. Since my initial release this module has also been tweaked and forked as dnf_versionlock. However, there has been a new feature request for supporting specific package versions to pin and lock. Starting with community general version 7.2, yum_versionlock is also able to handle specific versions instead of just plain .... [read more] | [2023-07-13]

Vagrant, Virtualization and Apple Silicon on ARM64 in 2023


Many DevOps used Vagrant together with VirtualBox (Box) in their default setups to quickly spawn new VMs. However, when switching from AMD64 (Intel architecture) to Apple Silicon (M1/M2/M3) there was a lack of unsupported tools which broke many workflows. Currently, there’s an ARM64 supported build of Virtual Box but it doesn’t support ARM64 guests at all. This makes it necessary .... [read more] | [2023-03-25]

Password Rotation Policy Nowadays


Unfortunately, many companies still have security policies according to frequently password changes for endusers. Which first sounds like a good idea may fastly result in a less better security – I also often call this security by obscurity. So, why is password rotation a bad idea nowadays? First, let us have a look at the past before year 2000, where .... [read more] | [2023-02-08]

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