![]() ![]() ![]() They have no Shadow file, the root partition / is read only and there is no swap. NetInstall Images are made from a Mac OS X Installer DVD or an Installer Image downloaded from the App Store.When NetBooting, there are three kinds of images, each with three different methods of mounting the DMG and storing the Shadow file: When a Shadow file is in use, any data which would be written to the DMG file is instead written to the Shadow file, and when data is read, the data will be read from the Shadow file first before the DMG file. ![]() Any Mac OS X DMG file can be mounted with a Shadow file. When you NetBoot, the read-only NetBoot DMG file gets mounted read-write via the use of a Shadow File. ![]()
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