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Getting Started with oVirt 3.3 by Alexey Lesovsky

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Chapter 5. Advanced Features

oVirt is a rapidly growing product. In each new version, there are new features and functions that make oVirt attractive and really interesting. In this chapter, we will learn about the functions and features that have appeared in different versions of oVirt and how to use them.

Live migration

Live migration is the process of moving running virtual machines between physical servers. All the information about running processes, such as memory, open files, and network connections, which are stored in memory, are transferred to the destination host that is part of the new virtual machine. During live migration, the total amount of VM memory transferred and incremental changes are retransmitted. The user does not notice ...

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