Zimbra Collaboration Suite is a full-featured email and collaboration platform that includes email, calendaring, contacts, tasks, and document…
Kopia is an open-source backup tool that creates encrypted, deduplicated snapshots of your files and directories. It supports…
oVirt is an open-source virtualization management platform that uses KVM hypervisors to run enterprise workloads. By default, oVirt…
OpenStack is a free, open-source cloud platform for building private and public cloud infrastructure. It provides compute, storage,…
Icinga Director is a configuration module for Icinga Web 2 that lets you manage all Icinga 2 monitoring…
Jira is a project management and issue tracking platform developed by Atlassian. It is widely used by development…
Apptainer (formerly Singularity) is the standard container runtime for high-performance computing. Unlike Docker, it was designed from the…
AWX (Ansible Web eXecutable) provides a web-based user interface, REST API, and task engine built on top of…
Every BSD variant ships with its own package management tools and service management framework. If you administer FreeBSD,…
Managing partitions and filesystems is one of the most critical skills tested on the LPIC-1 (101-500) exam. Whether…
Accurate timekeeping is one of those things you never think about until it breaks. When certificates start failing,…
Every running program on a Linux system is a process. Whether it is the shell you are typing…
