r/sysadmin · 2021
Most-mentioned books in r/sysadmin during 2021
This page ranks books by exact tracked mentions in r/sysadmin within the published source unit for 2021. Counts come from the reconciled subreddit-by-month matrix; a source unit may be a bounded sample.
#1 The Phoenix Project
Gene Kim
An IT manager inherits a failing project, a mutinous ops team, and a CEO deadline — and has to ship before the company does.
#2 Time Management for System Administrators
Thomas A. Limoncelli
A sysadmin who can't ignore his phone reads the one book r/sysadmin keeps recommending to people who are burning out.
#3 The Practice of System and Network Administration
Thomas A. Limoncelli
Thomas Limoncelli's field manual for the sysadmin who wants to stop firefighting and start running a shop that doesn't wake them up at 3 a.m.
#4 C# in a Nutshell
Joseph Albahari
The O'Reilly reference that r/learnprogramming drops into C#/Unity starter lists alongside free ebooks and YouTube playlists.
#5 Getting Things Done
David Allen
A former consultant builds a five-step capture-and-process system on the premise that your brain is for having ideas, not holding them.
#6 The Body Keeps the Score
Bessel van der Kolk
A psychiatrist's account of how trauma rewires the brain and body, and what 690 Reddit mentions across trauma subs say about whether the treatment map holds up.
#7 The First 90 Days
Michael D. Watkins
A leadership playbook for the first three months at a new job, built around reading the room before trying to change it.
#8 The Mythical Man-Month
Frederick P. Brooks Jr.
Fred Brooks spent the 1960s building IBM's OS/360 and wrote down everything that went wrong — in 1975, and it still lands.
#9 The Practice of Cloud System Administration
Thomas A. Limoncelli
Limoncelli's Volume 2 on running large distributed web services, the one r/sysadmin keeps listing right next to Volume 1 and rarely talks about on its own.
#10 The Subtle Art of Not Giving a F*ck
Mark Manson
Mark Manson's case that choosing what to care about is the only self-help move that actually matters.
#11 The Unicorn Project
Gene Kim
The Phoenix Project retold from the developer's chair: same burning company, different seat at the fire.
#12 UNIX and Linux System Administration Handbook
Evi Nemeth
Evi Nemeth's sysadmin bible, now in its fifth edition, covers everything from boot loaders to cloud infrastructure in one dense reference.