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Essential Linux Troubleshooting — Curated Videos & Ready Thumbnail (Blogger Ready)

A small playlist of high-quality Linux troubleshooting videos — each embedded below with a short summary. Use the thumbnail on the left as the blog's featured image (Blogger-friendly). If your Blogger instance requires uploading the image, download it from the path shown and add it to your post.

Thumbnail local path (for convenience): /mnt/data/A_YouTube_thumbnail_image_features_bold_white_text.png

Want a different style? Reply with the channel or color scheme and I’ll generate a custom thumbnail.

Use this thumbnail (local path)

Linux Performance Troubleshooting Demos

Practical demonstrations for diagnosing Linux performance issues — CPU, I/O, memory, and tools to measure them. Great for sysadmins who want hands-on troubleshooting examples.

Original video: https://youtu.be/rwVLa9me7e4

Debugging & Troubleshooting in Linux — common issues & solutions

Walkthrough of frequent Linux problems and practical solutions — focusing on logs, services, and common configuration mistakes.

Original video: https://youtu.be/c9_NFB7eE6Q

Troubleshooting Linux Disk Space Issues at 2 AM?

Real-world example of rescuing a server with zero disk space — quick checks and safe cleanup steps you can run immediately.

Original video: https://www.youtube.com/watch?v=Tky5uCQUZPQ

10 Common Linux Issues and How to Fix Them

A compact list of top issues every Linux admin should know — from permission errors to network hiccups, with step-by-step fixes.

Original video: https://www.youtube.com/watch?v=xsdFNpThetE

Realtime Interview Questions — 3–5 years Linux Admins

Great for prepping for interviews: real-world questions and concise answers expected from mid-level Linux administrators.

Original video: https://www.youtube.com/watch?v=-nJEIwQlIQ0

Linux Log Monitoring — How to Do Log Analysis?

Explains methods and tools for log collection and analysis — essential for proactive troubleshooting and incident response.

Original video: https://www.youtube.com/watch?v=tA-32BLjrFA

Debugging CPU Issue

Focused techniques for tracking down CPU-hungry processes, using perf/top/htop/strace and how to interpret results.

Original video: https://www.youtube.com/watch?v=rC11yCGwUHk

Linux Admin Troubleshooting — Supercut

Long-format compilation covering many troubleshooting scenarios. Good for refresher and reference tips.

Original video: https://www.youtube.com/watch?v=KZ8oEh3dTfw

How to use this on Blogger:

1. Open your Blogger editor and create a new post.
2. Upload the designer thumbnail image shown above (or host it in your blog's media) and set it as the featured image.
3. Switch to HTML mode in the editor and paste the relevant iframe block from this page for each video you want to include.
4. Adjust widths/heights if your Blogger theme requires different sizes (common is width="100%" height="360").

Need the thumbnail in a different style or with custom text (your channel name)? Tell me the channel name and preferred colors and I will generate a tailored thumbnail image for you.