Articles
Optimizing domain controller security
Configure your domain controller security settings correctly with Policy Analyzer and current Microsoft baselines for a leak-tight Active Directory.
Migrate your Git repositories to Gitea
Nothing is forever, not even a Git server. After the purchase of GitHub by Microsoft, I found a new home in Gitea for version control.
Explore automation-as-code with Ansible
The Ansible automation tool makes it really easy to implement IT scenarios as code. We use structured YAML code to roll out Ansible in the form of AWX.
File Integrity Checks with AIDE
If an attacker gains access to systems by working around your defenses, you need to discover the attacker's tracks in good time, at least to mitigate the further risk of damage. We show you how to monitor changes to files with the Linux AIDE tool.
Getting your virtual machine dimensions right
Massive, performance-hungry VMs require proper handling to meet their dynamic requirements. We give you some rules to help size these monsters properly.
Networking strategies for Linux on Azure
We explore advanced networking strategies tailored for Linux workloads on Azure.
Production-ready mini-Kubernetes installations
Kubernetes can be highly complex, with massive setup routines that are totally over the top for newcomers. If you want to try out Kubernetes or run it in production, you have a number of options, even if you decide not to use the comprehensive packages from established vendors.
Hardening SSH authentication to the max
Public key authentication further supplemented with one-time password or hardware authentication methods improves SSH security while offering genuine convenience.
Microsoft Exchange replacement
Grommunio is setting itself up as an open source drop-in replacement for Microsoft Exchange.
Test your containers with the Docker Desktop one-node cluster
The built-in single-node Kubernetes cluster included with Docker Desktop is a handy tool for testing your container.
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