Use kvmqemu img command

There are few commands used to create a virtual machine through KVM, and you can see a very detailed explanation through QEMU img - help. The common commands are as follows: 1. QEMU img info #info [- f FMT] [-- output = OFMT] [-- backing chain] filename 1 [root@KVM03-10 opt]# qemu-img info centos2.1.raw 2 image: centos2.1.raw 3 file format: r ...

Posted by l053r on Thu, 12 May 2022 03:59:09 +0300

Take time to learn KVM: virtual machine snapshots and clones

A few days ago, I learned how to use the qume info command in KVM. Today, I learn the snapshot and clone functions, snapshot and virt clone, which are widely used in virtualization. The use of the snapshot command is actually very simple. After entering the virsh interface, you can view the detailed parameter introduction of the corresponding c ...

Posted by gunhoe86 on Tue, 10 May 2022 13:19:21 +0300

KVM virtualization platform deployment

Experimental preparation 1. Virtual machine preparation Related image Virtual machine hardware resources Memory: 8G CPU: dual core and dual thread ------- CPU virtualization is enabled Hard disk: 300G Operating system: Centos 7.6 (1810) Network card: NAT (enter system change) 2. In system preparation (1) Modify host name hostnamect ...

Posted by MDanz on Tue, 05 Apr 2022 02:04:58 +0300

How to create an openstack image

title: how to create an openstack image date: 2021-03-21 19:06:25 1. Introduction to experimental environment $ The experimental environment used in this paper is as follows: $ host: ubuntu 16.04desktop $ install Ubuntu16.04Server $ Tools: QEMU+KVM $ Mirror type: Ubuntu16.04server $ Tools: virt-manager,System image ISO perhaps IMG Format, e ...

Posted by j8h9x on Thu, 31 Mar 2022 13:20:27 +0300