November 2011
Intermediate to advanced
504 pages
11h 27m
English
Content preview from Apple Pro Training Series: OS X Lion Server EssentialsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Understanding Shadow Files
Many clients can read from the same NetBoot image, but when a client needs to write anything (such as print jobs and other temporary files) back to its startup volume, NetBoot automatically redirects the written data to the client’s shadow files, which are separate from regular system and application software files. These shadow files preserve the unique identity of each client during the entire time the client is running off a NetBoot image. NetBoot also transparently maintains changed user data in the shadow files, while reading unchanged data from the shared system image. The shadow files are re-created at boot time, so any changes that the user makes to the startup volume are lost at restart.
This behavior has important ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.