Install QEMU on ubuntu 14.10 and mange QEMU with Virt Manager

QEMU is a generic and open source machine emulator and virtualizer.When used as a machine emulator, QEMU can run OSes and programs made for one machine (e.g. an ARM board) on a different machine (e.g. your own PC). By using dynamic translation, it achieves very good performance.

When used as a virtualizer, QEMU achieves near native performances by executing the guest code directly on the host CPU. QEMU supports virtualization when executing under the Xen hypervisor or using the KVM kernel module in Linux. When using KVM, QEMU can virtualize x86, server and embedded PowerPC, and S390 guests.
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Getting Started With Ubuntu 14.04 (PDF Guide)

Become familiar with everyday tasks such as surfing the web, listening to music and scanning documents.

Enjoy this comprehensive beginners guide for the Ubuntu operating system. With easy-to-follow instructions, this guide is suitable for all levels of experience. Discover the potential of your Ubuntu system without getting bogged down with technical details.
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VirtualBox 4.3.20 released and ubuntu installation instructions included

VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. Not only is VirtualBox an extremely feature rich, high performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software under the terms of the GNU General Public License (GPL) version 2.
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