Hey! I’ve been wanting to better understand what are some of the capabilities of procfs (/proc), so I thought of a little challenge for me: for each day, for 30 days, I’ll be posting a new article about a single file under /proc that should be useful for someone either introspecting a system (or wanting to mutate some kernel param). Given that so many tools touch the /proc mountpoint to gather information, and that it’s such a great place to learn more about where you can look for the r...