Virtualization-KVM Installation

VMware centos6.5 64-bit KVM Virtualization installation configuration

Installing CentOS 64-bit

1. Recommended configuration

Memory 2G

Hard disk 50G, or a separate disk to store virtual machine files

The most critical step, when creating a virtual machine, the CPU needs to configure the virtualization

2. Pre-install KVM preparations

Clear Iptables Rule

Iptables-f;service iptables Save

Turn off SELinux

0; vi/etc/selinux/config

Selinux=disabled

Check to see if your system supports virtualization, and if the output content is supported

' VMX|SVM '

3. Install the virtualized package via Yum

Yum install-y KVM virt-*  libvirt  bridge-utils qemu-img

Description
KVM: The package contains a KVM kernel module that provides the KVM hypervisor in the default Linux kernel
Libvirts: Install the Virtual Machine Management tool and use commands such as Virsh to manage and control the virtual machine.
Bridge-utils: Set up network card bridging.
virt-*: Create, clone virtual machine commands, and graphical management tools Virt-manager
QEMU-IMG: Installs the QEMU component, uses the QEMU command to create the disk, and so on.

Check that the KVM module is loaded, feedback content, and that the KVM module is loaded.

Lsmod |grep--color KVM

The normal should be:
Kvm_intel 55496 3
KVM 337772 1 Kvm_intel

If not, you need to perform
Modprobe Kvm-intel
Try it again without restarting it.

4. Configure the NIC

cd/etc/sysconfig/network-scripts/

CP Ifcfg-eth0 IFCFG-BR0

VI Ifcfg-eth0

device=eth0hwaddr=xx: 0C:: CE: £º Eatype=Ethernetuuid= 0aa4aac2-572b-4d2f-baf7-0b94d2af1df7onboot=yesnm_controlled=Yesbootproto=none  BRIDGE=br0

VI ifcfg-br0

Device=br0hwaddr=xx: 0C: in: CE: About: Eatype=Bridge#uuid=0aa4aac2-572b-4d2f-baf7-0b94d2af1df7onboot=yesnm_controlled=Yesbootproto=Staticipaddr=192.168.1.116Netwask=255.255.255.0GATEWAY=192.168.1.1DNS1=192.168.1.1DNS2=8.8.8.8

Virtualization-KVM Installation