Are there any books etc that you could recommend on Linux internals. I am mostly write c# code, and I didn't do computer science, I mostly self taught. I recently set myself the task of learning some c as I was finding that I was hitting a brick wall when it came to trying to learn more lower level concepts.

I want to work my way through computer systems a programmers perspective :

https://www.amazon.co.uk/Computer-Systems-Programmers-Perspe...