HAProxy (High Availability Proxy) is a production-grade, open-source TCP/HTTP load balancer and proxy server. It is widely used…
Elasticsearch is an open-source, distributed search and analytics engine built on Apache Lucene. It is the core component…
There are times when the system-provided OpenSSL package just won’t cut it. Maybe you need a specific version…
Python 3.13 brings significant performance improvements, a new interactive interpreter, and better error messages. This guide covers two…
This guide walks you through installing MariaDB 11.x on Debian 13 (Trixie) or Debian 12 (Bookworm), securing it…
Redis 7.x is an in-memory data store used heavily in production environments for caching, session management, message brokering,…
Plex Media Server lets you stream your personal media collection (movies, TV shows, music, and photos) to any…
GNS3 (Graphical Network Simulator-3) is an open-source network emulator that lets you design, build, and test network topologies…
Forgetting the root password on a Linux server is a common situation, especially when managing dozens of machines.…
Zabbix Agent is a lightweight process installed on monitored hosts that collects system metrics (CPU, memory, disk, network,…
MariaDB Galera Cluster is a synchronous multi-master database cluster for MariaDB. It enables you to read and write…
When working with OpenStack, you may encounter a “Permission denied” error when trying to start a VM instance…
