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Winnie Ondara

Linux System Administrator

Winnie is a seasoned Linux Systems administrator, currently specializing in writing technical Linux tutorials. With over seven years of experience in deploying and working with major Linux distributions such as Ubuntu, Debian, RHEL, OpenSUSE, and ArchLinux, she has written detailed and well-written "How to" Linux guides and tutorials. Winnie holds a Bachelor's Degree in Computer Science from Masinde Muliro University, Kenya and resides in Nairobi, Kenya. She is an expert in authoring Linux and DevOps topics involving Docker, Ansible, and Kubernetes. She currently works as a freelance technical writer and consultant. In her previous roles, she worked in the capacity of an IT support specialist and Linux administrator. Her key roles included offering level 1 and 2 support to both in-house and remote staff and managing and monitoring Linux servers.

Articles by author

Published on Aug 19, 2025 Updated on Aug 19, 2025

Docker Pull Command: How to Pull Docker Images

Learn how to search, pull, list, inspect, and remove Docker images step by step. Master Docker image management for smooth app deployment.

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Published on Aug 14, 2025 Updated on Aug 14, 2025

How to Check CUDA Version on Linux

Learn multiple ways to check your CUDA version on Linux using nvcc, apt, dpkg, and PyTorch, plus tips to fix the 'nvcc not installed' error.

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Published on Aug 12, 2025 Updated on Aug 12, 2025

How to Install MySQL on Ubuntu 24.04: Step-by-Step Tutorial

Learn how to install, secure, and configure MySQL on Ubuntu 24.04 with this step-by-step guide, including remote access setup and best security practices.

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Published on Jun 30, 2025 Updated on Jun 30, 2025

SSD vs HDD: Differences, Performance & Best Use Cases

Compare SSD vs HDD in terms of performance, cost, durability, and power use. Learn which storage drive suits your PC needs best in this detailed guide.

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Published on Jun 20, 2025 Updated on Jun 20, 2025

Kubectl Commands Cheat Sheet (With Examples)

Learn essential kubectl commands to manage Kubernetes clusters. Create, update, inspect pods, namespaces, nodes, and troubleshoot with this practical tutorial.

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Published on Jun 13, 2025 Updated on Jun 13, 2025

How to Fix the Docker Command Not Found

Fix the "docker command not found" error with this quick guide. Learn common causes and step-by-step solutions for Debian, Ubuntu, RHEL, and Arch Linux.

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Published on May 12, 2025 Updated on May 12, 2025

How to Extract .tar.gz Files in Linux

Learn how to extract .tar.gz files using the tar command. Master full, partial, and wildcard-based extraction, plus how to list archive contents.

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Published on Apr 30, 2025 Updated on Jun 13, 2025

How to Upgrade from Ubuntu 24.04 to Ubuntu 25.04

Learn how to upgrade from Ubuntu 24.04 to 25.04 in this step-by-step guide and explore the latest features, apps, and performance improvements.

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Published on Apr 14, 2025 Updated on Jun 13, 2025

Ubuntu 25.04 Features - What's New & Release Date

Discover the new features of Ubuntu 25.04 'Plucky Puffin'—GNOME 48, Linux Kernel 6.14, HDR support, Papers PDF viewer, wellbeing tools & more. Released April 17, 2025.

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