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Lead Image © lightwise, 123RF.com

Lead Image © lightwise, 123RF.com

Automating deployments on Proxmox with OpenTofu and cloud-init

Use OpenTofu and cloud-init to deploy virtual machines in a Proxmox hypervisor and populate them automatically with services.
Photo by Oli Zubenko on Unsplash

Photo by Oli Zubenko on Unsplash

Simplify your migration from Docker to Podman

Podman has become an attractive alternative to Docker, not least because it does not require a central daemon. In this article, we look at how to set about changing the guard and how you can use Podman Desktop to do so.
Lead Image © alfazetchronicles, 123RF.com

Lead Image © alfazetchronicles, 123RF.com

Operating system images with bootc

The bootc project lets you use a container-based workflow to create bootable operating system images. In a few simple steps, we show you how to use Podman to create ready-to-run images.
Lead Image © Andrea De Martin, 123RF.com

Lead Image © Andrea De Martin, 123RF.com

Identify malicious traffic with Maltrail

This traffic analysis software identifies malicious traffic on your network with the use of established sources.
Lead Image © Russell Shively, 123RF.com

Lead Image © Russell Shively, 123RF.com

Denial of service defense

Slowloris can help you harden your web servers against denial-of-service attacks that restrict the availability of web services.
Photo by Toa Heftiba on Unsplash

Photo by Toa Heftiba on Unsplash

Open source ticket system

OTOBO is a user-friendly and completely free ticket system designed to handle complex service requirements that offers an alternative, easy-to-use support tool with Active Directory integration and single sign-on. We show you how to set up and configure OTOBO and how to connect it to third-party systems such as Entra ID.
Lead Image © Darko Novakovic, fotolia.com

Lead Image © Darko Novakovic, fotolia.com

Self-hosted Pritunl VPN server with MFA

We give you the ultimate guide to deploying a self-hosted Pritunl VPN server with multifactor authentication.
Photo by Toby Elliott on Unsplash

Photo by Toby Elliott on Unsplash

Application-aware batch scheduler

Volcano optimizes high-performance workloads on Kubernetes to avoid deadlocks.

Compressed Archives for User Projects

The  archivemount tool lets you mount, code, test, and unmount compressed archives by project.

Logger in HPC System Administration

Store user-specified messages in syslog with logger.

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