I've been installing, programming and troubleshooting Linux and Unix systems for more than 25 years. I have the certifications and the scars, I've been there and done that. This book is a brain dump of what I know about troubleshooting Unix and Linux.
This is NOT a "how-to" book, not a rehash of problems you can easily find with a Google search. You don't need a book for answers you can find in G