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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 Jun 14, 2023 Updated on Feb 6, 2024

How to Add Elements to a List in Python? | 4 Methods

This comprehensive tutorial demonstrates four different methods on how to add elements to an existing list in Python.

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Published on Jun 7, 2023 Updated on Feb 6, 2024

How to Install Python3 on Ubuntu 22.04 | Step-by-Step

This step-by-step tutorial will show you how to install Python3 on Ubuntu 22.04 system, including setting up a local Python3 virtual environment.

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Published on May 25, 2023 Updated on Nov 1, 2024

How to Install PIP on Ubuntu 22.04 | Step-by-Step

This step-by-step pip tutorial will show you how to install pip on Ubuntu 22.04. In addition, you will learn how to install and manage installed packages.

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Published on May 15, 2023 Updated on Aug 14, 2024

How to install PHP on Ubuntu 22.04 | Step-by-Step

This step-by-step tutorial will show you how to install PHP on Ubuntu 22.04, as well as installing PHP modules.

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Published on May 10, 2023 Updated on Aug 22, 2024

How to Install Java on Ubuntu 22.04 | Step-by-Step Tutorial chatbots

This step-by-step Java tutorial will show you how to install Java on Ubuntu 22.04 in multiple ways and how to configure the default Java version.

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Published on Mar 1, 2023 Updated on Nov 18, 2024

How to Secure Your PostgreSQL Server?

Learn different measures that you can implement to fortify the security of the PostgreSQL server and establish a safeguard against potential breaches.

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Published on Jan 31, 2023 Updated on Nov 6, 2023

How to Use Rsync on Linux to Synchronize Local and Remote Directories?

Learn to use Rsync - a file transfer and synchronization tool that securely copies and synchronizes files between two directories - local or remote

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Published on Dec 20, 2022 Updated on Nov 15, 2024

A Complete Overview of Docker Architecture

Learn about Docker architecture to understand the main parts of Docker ecosystem and how they interact with each other.

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Published on Dec 5, 2022 Updated on Nov 6, 2023

How to Manage Linux System Routing Rules With Iptables

Learn how to use iptables filters, chains and tables to manage firewall rules in the Linux kernel and ensure system security.

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