Author: Willie

Willie has over 15 years of experience in Linux system administration and DevOps. After managing infrastructure for startups and enterprises alike, he founded Command Linux to share the practical knowledge he wished he had when starting out. He oversees content strategy and contributes guides on server management, automation, and security.

Arch Linux

How to Do a Zsh Install on Any Linux Distro

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Bash ships as the standard terminal interpreter on nearly every Linux system — but it isn’t your only option. The Z shell, better known as Zsh, brings smarter tab completion, better pattern matching, theme support, and a rich plugin ecosystem. This guide walks you through a complete Zsh install and framework setup on any major Linux distribution. What Makes Zsh Worth Trying? Paul Falstad created Zsh in 1990 at Princeton University. It borrows the best parts of Bash, Ksh, and Tcsh while adding its own extras. Kali Linux and macOS already ship it as their primary interpreter. Here’s what it…

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Statistics

Object Storage Deployment on Linux Platforms Statistics 2026

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Linux runs 49.2% of global cloud workloads and hosts 48.2% of all enterprise NAS and SAN systems as of 2025. Object storage platforms built on top of that base—Ceph, MinIO, and their successors—now manage over an exabyte of production data across thousands of clusters. This article covers the verified numbers on Linux object storage deployments, platform statistics, industry adoption, and what MinIO’s 2026 archival means for teams running open-source storage on Linux. Object Storage on Linux: Key Statistics Linux accounts for 44.8% of the global server OS market as of 2024. The cloud object storage market reached $9.12 billion in…

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Q&A

How To Change Permissions Of A File In Linux

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Every file on a Linux system carries a set of access rules that determines who can read, write, or run it. When those rules are wrong, scripts fail, services break, and sensitive data becomes exposed. Knowing how to change permissions of a file in Linux lets you correct these issues quickly. The primary tool for this job is chmod. This guide covers both notation methods, recursive changes, and common errors you’re likely to run into. How Linux File Permissions Work Linux assigns access rules across three user categories. You can inspect them at any time using ls -l: ls -l…

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Arch Linux

Setting Up Arch Linux Steam

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Gaming on Linux has improved dramatically, and getting Arch Linux Steam running on your machine is easier than most people expect. Valve’s gaming distribution platform lets you purchase titles, connect with fellow gamers, and enjoy features like cloud saves, automatic patches, and remote play. Here’s how to get Arch Linux Steam configured on your system. Activating the Multilib Repository for Arch Linux Steam Before anything else, you need the 32-bit library support that Arch Linux Steam depends on. Open your pacman settings file: $ sudo nano /etc/pacman.conf Locate these two commented-out lines and remove the # symbols: [multilib] Include =…

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Statistics

Shell Usage Distribution – Bash Vs Zsh Vs Fish Actual Usage Data Statistics 2026

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Nearly half of all developers — 49% — used Bash or shell scripting in 2025, ranking it fifth among all programming languages in the Stack Overflow Developer Survey, ahead of TypeScript. This post compiles verified usage data on Bash, Zsh, and Fish from survey results, GitHub engagement figures, OS-level defaults, and performance benchmarks through early 2026. Bash vs Zsh vs Fish Shell: Key Statistics Bash/Shell scripting reached 49% developer adoption in 2025, up roughly 15 percentage points from the prior year, per Stack Overflow. Oh My Zsh has accumulated 170,000+ GitHub stars — more than five times the Fish shell…

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