linux Archives - Page 3 of 23

Stop Wasting Storage: A Practical Guide to BorgBackup on Linux

June 17, 2026

Learn how to implement efficient, encrypted backups on Linux using BorgBackup. This guide covers deduplication techniques to save storage space and provides a complete automation script for server administrators.

Linux

Stop Wasting Your SSD: Using tmpfs to Turbocharge Linux I/O

June 17, 2026

Boost your Linux server performance by moving high-I/O tasks to RAM. This guide shows you how to set up and manage tmpfs for temporary files, build directories, and database caches.

Linux

Beyond Cron: Mastering at and anacron for Flexible Linux Scheduling

June 17, 2026

Don't let downtime kill your automation. Learn how to use 'at' for one-off Linux tasks and 'anacron' for reliable periodic scheduling on systems that don't run 24/7.

Linux

Migrating from X11 to Wayland on Linux: Fix Incompatible Apps and Optimize Your Desktop on Ubuntu and Arch Linux

June 16, 2026

A field-tested guide to switching from X11 to Wayland on Ubuntu and Arch Linux — covering XWayland compatibility, screen sharing fixes, Electron app flags, clipboard quirks, and CJK input setup. Built from real migration experience, with commands that actually work.

Linux

Mastering io_uring on Linux: Next-Generation Async I/O That Outperforms epoll

June 16, 2026

io_uring is Linux's modern async I/O interface that cuts system call overhead dramatically compared to epoll by sharing ring buffers between userspace and kernel. This guide compares I/O models side-by-side, walks through liburing setup on Ubuntu 22.04, and includes working C code examples for file reads and batched operations.

Database

SQLFluff on Linux: Automate SQL Linting and Code Standards in Your CI/CD Pipeline

June 15, 2026

SQLFluff is a SQL linter and auto-formatter for Linux that catches style inconsistencies, enforces keyword casing, and integrates cleanly into GitHub Actions and GitLab CI pipelines. This guide walks through installation, configuration for MySQL/PostgreSQL dialects, CI/CD setup, and practical tips for rolling it out to an existing codebase.

Linux

Configuring Real-time Kernel (PREEMPT_RT) on Linux for Ultra-Low Latency Workloads

June 15, 2026

The standard Linux kernel is built for throughput, not determinism — and that difference matters the moment your application needs microsecond-level timing guarantees. This guide walks through installing the PREEMPT_RT kernel, isolating CPU cores, tuning IRQ affinity and scheduling limits, and verifying your setup with cyclictest under realistic load.

Linux

Linux Firmware Management with fwupd: Updating BIOS, SSDs, and Hardware Security

June 15, 2026

Learn how to manage and update hardware firmware on Linux using the powerful fwupd utility. This guide covers BIOS, SSD, and peripheral updates using the Linux Vendor Firmware Service (LVFS).

Linux

Saving Your Data: A Pro’s Guide to GNU ddrescue for Failing Linux Drives

June 15, 2026

Don't let a failing hard drive take your data down with it. GNU ddrescue offers a smarter, multi-pass recovery method that prioritizes healthy data first.

Linux

Systemd Socket Activation: On-Demand Service Startup to Optimize Linux Boot and Resources

June 13, 2026

Systemd socket activation lets services start only when a client connects — cutting boot time and saving RAM for services that rarely run. This guide covers quick setup, configuration options, advanced multi-tenant patterns, and field-tested debugging techniques for getting socket activation right before it hits production.