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Modern System Administration
book

Modern System Administration

by Jennifer Davis
November 2022
Intermediate to advanced
325 pages
8h 13m
English
O'Reilly Media, Inc.
Content preview from Modern System Administration

Foreword

After a few years of job hopping, I finally landed a full-time job as a system administrator at a sizable financial institution. The people managing servers and executing shell scripts sat on the second floor, and the developers who wrote the applications sat on the third. I never questioned why an elevator separated us or why more communication happened over support tickets than in person, but that was the hierarchy.

I joined the company during the winter holidays, and guess who didn’t have any vacation time. I found myself sitting alone on the second floor processing support tickets. Developers opened deployment request tickets, and I ran scripts on each server to fulfill the requests and close the tickets. I eventually got tired of that process and wrote a script that basically did my job for me. Instead of spending 30 minutes running scripts across a set of machines, I was able to do it in less than one. I was closing tickets almost as fast as they were being opened. One day someone from upstairs came to visit and asked me how I was moving so fast. I showed them how I automated myself out of a job, and somehow I ended up with a better one. I was continuously being presented with new challenges, at which point I decided to cut out the go-between, and moved my desk to the third floor, blurring the lines between dev and ops.

No good deed goes unpunished. My management chain informed me that I was compromising existing processes designed around industry regulations and ...

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Publisher Resources

ISBN: 9781492055204Errata Page