Redis is an in-memory data structure store used as a database, cache, message broker, and streaming engine. It…
PostgreSQL 17 brings meaningful improvements to logical replication, query performance, and memory management. This guide walks through a…
Nginx sits behind a significant portion of the internet’s busiest websites. It handles static content with minimal resource…
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Running your own mail server gives you full control over email delivery, storage, and privacy. This guide walks…
Nagios Core remains one of the most battle-tested infrastructure monitoring platforms available. It watches your hosts, services, and…
Text processing is one of the most practical skills a Linux administrator uses daily. Log analysis, configuration file…
Gatus is an open-source health check and monitoring tool written in Go. It evaluates endpoints using HTTP, TCP,…
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…
Dolt is a SQL database with Git-style version control built in. Every table, row, and schema change can…
Podman is a daemonless, rootless container engine for running OCI-compliant containers on Linux. Unlike Docker, Podman does not…
