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Ubuntu 26.04 LTS System Administration and Troubleshooting: Diagnose System Problems, Repair Common Failures, Manage Services and Resources, Recover S
Paperback
Series: Practical Ubuntu 26.04 Lts Developer Administration, Book 2
Operating SystemsSystem Administration
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Publisher: Independently Published
Pages: 216
Weight: 0.84
Height: 0.46 Width: 7.00 Depth: 10.00
Language: English
Reinstalling the operating system is rarely the first step.
Ubuntu 26.04 LTS System Administration and Troubleshooting is a practical, problem-focused guide for developers who need to diagnose failures, make careful repairs, and get back to productive work without unnecessary system changes.
Inside, you will learn how to:
- Prepare a live recovery environment and protect important data before troubleshooting.
- Investigate boot failures, kernel-related problems, startup errors, and repeated boot failures.
- Repair broken packages, dependency problems, interrupted upgrades, and partially installed software.
- Diagnose network connectivity, Wi-Fi, DNS, routing, and local service problems.
- Troubleshoot graphics, graphical-session, login, audio, webcam, and peripheral issues.
- Manage system services, inspect logs, control processes, and investigate excessive resource usage.
- Recover storage space when partitions become full and identify what is consuming disk capacity.
- Diagnose file ownership and permission problems that interfere with development tools and projects.
- Perform advanced recovery from a live environment while minimizing unnecessary changes to user data.
- Apply practical safeguards that can make future troubleshooting faster and safer.
You will also learn how to distinguish similar-looking failures instead of applying random fixes, for example, separating a network-interface problem from a DNS problem, or a desktop-session failure from a graphics-driver issue.
Built specifically around Ubuntu 26.04 LTS, this book provides a practical reference you can return to when your development environment stops working as expected.
When Ubuntu fails, you need more than a list of commands. You need a method for finding the cause and recovering safely.
Get Ubuntu 26.04 LTS System Administration and Troubleshooting and build the practical troubleshooting skills needed to diagnose, repair, recover, and maintain your Ubuntu development workstation.
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