linux Archives - Page 9 of 20

Secure Server Sync on Linux: Moving from Fragile Cron Jobs to Syncthing

May 4, 2026

Ditch the brittle rsync scripts. Learn how to implement Syncthing for real-time, peer-to-peer file synchronization across your Linux server mesh with zero central failure points.

Linux

XFS Mastery: Resizing, Backing Up, and Tuning Linux’s Powerhouse File System

May 4, 2026

Master XFS file system management on Linux with this practical guide. Learn to use xfs_admin for configuration, xfs_growfs for online resizing, and xfs_dump for high-speed backups based on real-world sysadmin experience.

Linux

Linux Performance: Kill the TLB Bottleneck with Huge Pages

May 3, 2026

Slash Linux kernel overhead by 5% or more. This technical guide explains how to implement Static Huge Pages to boost performance for PostgreSQL, Redis, and AI workloads.

Linux

Configuring iSCSI Storage on Linux: A Practical Guide to Target and Initiator Setup

May 3, 2026

Boost your infrastructure with raw block-level storage. This guide covers setting up iSCSI Targets and Initiators on Linux, including LVM backstores, ACL security, and persistent mounting.

Linux

Stop the Symlink Madness: Managing Java and Python Versions with update-alternatives

May 3, 2026

Ditch the manual symlinking. This guide shows you how to use Linux update-alternatives to master version management for Java, Python, and GCC in production.

Linux

Stop Using VMs: Master Distrobox for a Cleaner Linux Workflow

May 2, 2026

Ditch the heavy virtual machines. Learn how to run Arch, Fedora, and Kali Linux inside your terminal with full GUI support and native performance using Distrobox.

Linux

Linux Environment Variables: From Local Shells to Production Servers

May 1, 2026

Master Linux environment variables with this practical guide. Learn the differences between .bashrc and /etc/environment, how to handle .env files, and best practices for securing production secrets.

Networking

Split-Horizon DNS with BIND9: Stop Hairpinning Your Internal Traffic

April 30, 2026

Solve routing loops and improve network security by configuring Split-Horizon DNS with BIND9. This guide shows you how to serve different IP addresses based on the user's location.

Linux

Mastering Sed and Awk: High-Performance Linux Text Processing

April 30, 2026

Ditch the heavy editors. Master Sed and Awk to process massive log files and automate reports directly from the Linux command line without risking a server crash.

Networking

GNS3 on Ubuntu: Build a Pro-Grade Network Lab Without the Hardware Cost

April 30, 2026

Ditch the expensive hardware. This guide shows you how to install GNS3 on Ubuntu, tune it for peak performance using KVM, and bridge your virtual labs to the physical world.