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Installing Node.js and PM2 on Fedora Server: Deploying JavaScript Applications in Production with SELinux and firewalld

By admin July 19, 2026

A step-by-step guide to installing Node.js and PM2 on Fedora Server and properly handling SELinux and firewalld to deploy JavaScript applications in production. Covers SELinux port labeling, network connect boolean, PM2 cluster mode, and systemd integration.

Linux

Mosh Guide: Maintain Stable Terminal Connections Even During Network Drops or IP Changes

By admin July 19, 2026

Mosh is a lifesaver for tech professionals dealing with laggy networks or IP changes. Learn how to install and use Mosh with Tmux for persistent Terminal sessions.

Fedora

Mastering PHP 8.x on Fedora Server: Optimizing PHP-FPM and Taming SELinux

By admin July 16, 2026

A guide to setting up high-performance PHP 8.x on Fedora Server. Optimize PHP-FPM Unix Sockets, configure OPcache, and professionally handle SELinux for Production environments.

Fedora

User Management on Fedora: Time to Say Goodbye to /etc/passwd for systemd-homed

By admin July 15, 2026

Manage Fedora users more professionally with systemd-homed. A detailed guide on creating LUKS-encrypted users, limiting resources, and ultra-fast data migration.

Linux

How to Enable and Configure TCP BBR on Linux Server: Optimize Network Speed and Reduce Latency

By admin July 14, 2026

TCP BBR is Google's congestion control algorithm, built into Linux since kernel 4.9, offering better throughput and lower latency than the default CUBIC. Activation takes just a few sysctl commands — no reboot required, no application code changes.

Fedora

Configuring NBDE on Fedora with Clevis and Tang: Automatic LUKS Unlocking on Your Local Network

By admin July 13, 2026

A guide to configuring NBDE (Network-Bound Disk Encryption) on Fedora with Clevis and Tang to automatically unlock LUKS-encrypted drives on reboot within a local network, without manually entering a passphrase. Includes practical experience from 6 months of production use, plus how to handle Tang server unavailability.

Linux

eza, bat, and fd-find on Linux: The Modern Trio Replacing ls, cat, and find

By admin July 13, 2026

eza, bat, and fd-find are three modern Rust tools that replace ls, cat, and find on Linux with syntax highlighting, integrated git status, and simpler syntax. This guide covers installation and real-world usage with specific command examples for both Ubuntu/Debian and CentOS/RHEL.

Linux

Optimizing the Linux Kernel: How to ‘Tailor-Make’ and Package .deb for Ubuntu and Debian

By admin July 12, 2026

Learn how to compile the Linux Kernel from source to remove redundant modules, reduce RAM consumption, and package it as a .deb for more efficient Ubuntu/Debian server management.

Linux

Linux Filesystem Comparison: ext4, XFS, Btrfs, and F2FS — Choosing the Right One for Each Server Scenario

By admin July 10, 2026

A detailed comparison of four popular Linux filesystems — ext4, XFS, Btrfs, and F2FS — covering performance, key features, and real-world use cases. A practical guide to choosing the right filesystem for each server type: database, storage, general purpose, and flash storage devices.

Linux

systemd-networkd: Minimal Linux Server Network Configuration — Replace NetworkManager with .network Files

By admin July 10, 2026

A guide to switching from NetworkManager to systemd-networkd on a headless Linux server — configure your network with simple .network files that are lighter and boot faster. Includes a 5-minute quick start, static IP and DHCP setup, multi-interface and VLAN configuration, and practical debugging tips from real VPS management experience.