Reddit reviews OS X Server 5.0 Essentials - Apple Pro Training Series: Using and Supporting OS X Server on El Capitan (3rd Edition)
We found 2 Reddit comments about OS X Server 5.0 Essentials - Apple Pro Training Series: Using and Supporting OS X Server on El Capitan (3rd Edition). Here are the top ones, ranked by their Reddit score.
Not sure if links are allowed but:
https://www.amazon.com/OS-Server-5-0-Essentials-Supporting/dp/0134434773/ref=sr_1_1?ie=UTF8&qid=1480091999&sr=8-1&keywords=mac+os+x+server+essentials+2016
Covers all of this, it's a bit more complicated than a single reddit post can cover.
Server: http://www.amazon.com/OS-Server-5-0-Essentials-Supporting/dp/0134434773/
Troubleshooting: http://www.amazon.com/Support-Essentials-10-11-Supporting-Troubleshooting/dp/013442820X/
These books map closely to the Apple Training Courses offered by Apple Certified Training Centers. And the certification tests are based on the courses, so if you can study these books, you should be able to take the tests and get certified.
And once you get your feet wet, you'll discover a plethora of "Mac Admin" blogs and sites like MacEnterprise, AFP548, Rich Trouton's blog, Ben Toms' blog, and more. These have many answers for solving problems and doing tasks as a Mac sysadmin.