Rocket.Chat is a self-hosted open-source team communication platform that provides real-time messaging, video conferencing, file sharing, and live…
Asterisk is an open-source PBX (Private Branch Exchange) platform that handles SIP sessions, call routing, voicemail, IVR menus,…
SSH login delays of 10-30 seconds are almost always caused by reverse DNS lookups. When you connect, the…
An SSH key passphrase encrypts the private key file on disk so that a stolen key file alone…
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…
MySQL 8.4 LTS supports TLS/SSL encryption for all client-server communication, protecting data in transit from eavesdropping and man-in-the-middle…
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CapRover is a free, open-source Platform as a Service (PaaS) that turns any Linux server into a fully…
Zimbra Collaboration Suite is a full-featured email and collaboration platform that includes email, calendaring, contacts, tasks, and document…
Podman is a daemonless, rootless container engine for running OCI-compliant containers on Linux. Unlike Docker, Podman does not…
