Linux Archives - Page 5 of 20 - ITFROMZERO

How to Install and Configure Keycloak on Fedora Server: Building Single Sign-On (SSO) and OAuth2/OIDC Systems

By IT From Zero October 4, 2026

A comprehensive guide to installing and configuring Keycloak on Fedora Server: from OpenJDK and PostgreSQL setup to Systemd optimization, Nginx reverse proxy, and OAuth2/OIDC SSO integration.

Fedora

Getting Started with bootc on Fedora: Build and Deploy Bootable Container Operating Systems

By IT From Zero October 4, 2026

bootc applies container packaging workflows directly to the Fedora operating system. Learn how to write Containerfiles, export QCOW2 virtual disks, and manage OS lifecycles using GitOps.

Linux

Linux AppArmor Guide: Creating Security Profiles to Sandbox Applications

By IT From Zero October 3, 2026

A hands-on guide to configuring AppArmor on Ubuntu/Debian: writing custom profiles, auditing logs in complain mode, and isolating processes against privilege escalation.

Linux

How to Use Snapper on Btrfs: Automatic Snapshots and Linux Rollback on Failed Updates

By IT From Zero October 2, 2026

Protect Linux servers from broken kernel and package updates using Btrfs and Snapper. A comprehensive guide to automated snapshots and 30-second system rollbacks.

Fedora

Bcachefs on Fedora: Experience a File System “Fast as XFS, Feature-rich as ZFS”

By IT From Zero September 29, 2026

Bcachefs has officially arrived on Fedora. Discover how to configure this next-gen file system with top-tier features: Copy-on-Write, native encryption, and SSD+HDD tiering.

Fedora

Installing and Managing Fedora Onyx: Experience the “Immutable” OS with Budgie Desktop

By IT From Zero September 26, 2026

Fedora Onyx is the perfect choice for those seeking absolute stability. Discover how to install, manage rpm-ostree, and optimize your workflow with Distrobox in this article.

Fedora

Fedora AI Lab Setup Guide: Building a Professional Machine Learning Environment Without CUDA Errors

By IT From Zero September 26, 2026

Leave Dependency Hell behind. This guide helps you set up Fedora AI Lab to build a stable Machine Learning environment optimized for PyTorch and TensorFlow.

Fedora

Fedora + IBus-Bamboo: Typing Vietnamese as Smoothly as Windows on Wayland

By IT From Zero September 16, 2026

Typing Vietnamese on Fedora often causes missing characters and underline issues. This guide shows how to install IBus-Bamboo and configure Wayland to fix these bugs in Chrome and VS Code.

Fedora

Managing Fedora CoreOS Auto-updates: Prevent Simultaneous Cluster Reboots

By IT From Zero September 16, 2026

Don't let Fedora CoreOS's auto-update feature crash your cluster. Learn how to configure Zincati and FleetLock for safe reboot coordination.

Linux

Atuin: A Lifesaver for Terminal History with SQLite and Fuzzy Search

By IT From Zero September 15, 2026

Replace your clunky history manager with Atuin. Leverage the power of SQLite for ultra-fast command searching, E2EE synchronization, and smart command filtering.