August 2010
Beginner
592 pages
13h 37m
English
Content preview from The Official Ubuntu Server Book, Second EditionBecome 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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Chapter 9Virtualization
ONE OF THE HOTTEST TRENDS in system administration today is virtualization. With virtualization you can create multiple instances of Ubuntu that all run on the same hardware. You can allocate parts of your server’s resources to each virtual machine. There are incredible amounts of processing power in a modern server, and with virtualization you can get much more out of the hardware you have. I even used virtual machines as a test lab for this book; it is much faster to set up a new Ubuntu server and try out a particular package when you can do so within a virtual machine rather than setting aside multiple hardware machines.
There are a number of different virtualization technologies available under Ubuntu Server, and in ...
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