Host System Requirements:  Minimum host system requirements 6 GB free disk space. 2 GB RAM.  Recommended system requirements  One core or thread for each virtualized CPU and one for the host. 2 GB of RAM, plus additional RAM for virtual machines. 6 GB disk space for the host, plus the required disk space for the virtual machine(s).  KVM Hypervisor Requirements:  an Intel processor with the Intel VT-x and Intel 64 virtualization extensions for x86-based systems; or an AMD processor with the AMD-V and the AMD64 virtualization extensions.  Installing the Virtualization Packages: To use virtualization on OL7, at minimum, you need to install the following packages:    # yum install qemu-kvm libvirt  qemu-kvm: This package provides the user-level KVM emulator and facilitates communication between hosts and guest virtual machines. qemu-img: This package provides disk management for guest virtual machines. The qemu-img package is installed as a     dependency of the qemu-kvm package. libvirt: ...
My name is Ibrahim. This is my personal site. Here i put information which i faced during work. I hope this will help full for others.