system administration – ITFROMZERO

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.

Ubuntu

Ubuntu Server 22.04 Management with Cockpit: Say Goodbye to CLI Fatigue

By admin July 19, 2026

Managing Ubuntu Server 22.04 is no longer a command-line nightmare. With Cockpit, you can monitor CPU, RAM, logs, and update your system directly in your web browser.

Network

Goodbye Excel: How to Install phpIPAM for Professional IP Infrastructure Management

By admin July 17, 2026

It's time to ditch error-prone Excel files for IP management. This guide shows how to install phpIPAM on Ubuntu to manage subnets, VLANs, and automate IP scanning.

Ubuntu

How to Install OpenLDAP on Ubuntu 22.04: Manage 1,000+ Users Centrally

By admin July 17, 2026

Managing hundreds of users across multiple servers has never been easier. This Ubuntu 22.04 OpenLDAP guide helps you build a DevOps-standard centralized authentication system.

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

Speed Up Linux: Optimize I/O by Moving ‘Hot’ Data to RAM with tmpfs

By admin June 29, 2026

No matter how fast your disk is, RAM is hundreds of times faster. This guide walks you through using tmpfs to move temporary data into RAM, cut I/O Wait, and instantly speed up your Linux server.

Fedora

Handling Crashes on Fedora: Automating Debug and Bug Reporting with ABRT

By admin June 25, 2026

Fedora apps crashing with no explanation? Learn how to use ABRT to automatically catch errors, analyze coredumps, and report bugs like a seasoned engineer.

Python

Mastering psutil: The Ultimate ‘Weapon’ for System Monitoring with Python

By admin June 22, 2026

Server crashing due to memory leaks? Discover how to use psutil in Python to build automated monitoring systems and manage CPU, RAM, and Disk like a pro.

Linux

Mastering OverlayFS: How to Create an ‘Undo Button’ for Your Linux System

By admin June 22, 2026

Learn how to use OverlayFS on Linux to protect system data. This article provides a detailed guide on the Copy-on-Write mechanism and how to create a secure sandbox environment.

Virtualization

UrBackup Guide: Professional Centralized Image and File Backup Solution

By admin June 8, 2026

A detailed guide on deploying UrBackup for centralized Windows and Linux VM backups. An open-source solution featuring powerful data deduplication and fast image backups.