Shulou(Shulou.com)06/01 Report--

In this issue, the editor will bring you about how to install KVM in CentOS 7. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article.

Install virtualization softwar

[root@kvm-centos7~] # yum-y install qemu-kvm libvirt virt-install bridge-utils# ensure that the module is loaded with [root@kvm-centos7~] # lsmod | grep kvm kvm_intel 170181 0 kvm 554609 1 kvm_intelirqbypass 13503 1 kvm [root@kvm-centos7~] # systemctl start libvirtd [root@kvm-centos7~] # systemctl enable libvirtd

Configure bridging

# vi / etc/sysconfig/network-scripts/ifcfg-br0

DEVICE=br0

TYPE=Bridge

BOOTPROTO=static

ONBOOT=yes

IPADDR=10.0.1.167

GATEWAY=10.0.1.1

NETMASK=255.255.255.0

DNS1=8.8.8.8

Bridge the original network to the br0

# vi / etc/sysconfig/network-scripts/ifcfg-enp2s0

DEVICE=enp2s0

TYPE=Ethernet

BOOTPROTO=none

ONBOOT=yes

BRIDGE=br0

Restart the network

# systemctl restart network

Create virtual machine # create image storage location virt-install\-- name=myos\-- ram 512\-- vcpus 2\-- disk path=/opt/hubin/myos2.qcow2,size=40,format=qcow2\-- cdrom / opt/hubin/1KEY_GHOST.iso\-- graphic vnc,listen=0.0.0.0,port=5910\-- os-type=linux\-- virt-type=kvm\-- hvm\-- accelerate\-- network bridge=br0\-- autostart

Parameter description:

-- name specifies the name of the virtual machine-- ram specifies Virtual Machine-- amount of memory of disk path = xxx,size = xxx 'path =' ⇒ specified virtual machine size = '⇒ specifies the number of disks of the virtual machine-- vcpus specifies virtual CPU-- os-type specifies the type of GuestOS-- os-variant specifies the type of GuestOS-- it is possible to use the following command osinfo-query os--network in the confirmation list to specify the network type of the virtual machine-- graphics specifies the type of graphics. If set to none, it means that it is not graphical. -- console specifies the console type-- location specifies the installation location, where from-- extra-args specifies the parameters set in the kernel. This is how to install KVM in CentOS 7 shared by the editor. If you happen to have similar doubts, please refer to the above analysis for understanding. If you want to know more about it, you are welcome to follow the industry information channel.

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