backup kvm virtual machine

Kvm lvm dynamic addition of Virtual Machine disk best practices 1. when the VM is installed, use the LVM partition of the host 1.1 to create the lvm partition # lvcreate-L 10G-n lv_vm_img vg1.2 use this partition to create the VM # koan -- server = localhost -- port = "11180" -- virt -- system = "vm_img1" -- virt-path = "/dev/mapper/vg-lv_vm_img" -- virt-type =

#first,youshouldcreatevirtualldiskqemu-img create-fqcow2/kvm/centos.img30g#secondinstallsystemvirt-install-- Connect=qemu:///system--name=centos--ram=500--vcpus=2--cdrom=/media/iso/centos-6.5-x86 _64-bin-dvd1.iso--os-variant=rhel6--disk=/kvm/centos.img,format=qcow2,size=30--network Bridge=br0--hvm--vnc--vncport=5910--vnclisten=0.0.0.0#ifmemoryistoo low,wecouldn ' tinstallthesystem,remeberit; #sample #virt-i

from/usr /lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in ' Gem_original_rEquire ' from/usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in ' require ' from/var/lib/gems/1.8/gems/v Isage-app-2.1.0/bin/visage-app:17 from/usr/local/bin/visage-app:19:in ' Load ' from/usr/local/bin/visage-app:19ollectd compile types.rb by default in the folder/share/collectd/folder, copy the Types.rb file to the/usr/share/collectd folder, and set the number of parameters in the collectd.conf con

XML file content is to define the configuration information of domain in KVM, can be generated using virt-install, but need to specify each option, it is better to generate a basic XML or copy template to make corresponding changes.The following is an explanation of the XML configuration for domain in KVM.This article from "Life is endless, struggle not only!" "Blog, be sure to keep this provenance http://linuxnote.blog.51cto.com/9876511/1881726Defini

Install kvm in ubuntu 12.04 to solve the startup error of Virtual Machine Manager. 1. Directly install kvm in the "New Software Installation Package Manager. 2. Install virt-manager in the same way ). 3. Create a libmongod group, add your account to the group, and then log out or restart the group. If no, the following

2018-06-21Update system causes KVM Clone command errorVirt-clone-o centos-7-update-clone- n centos-7-maven-test-f/var/lib/vmdk/ Jingxiang/maven-test.qcow2Error messageTraceback (most recent): File"/usr/share/virt-manager/virt-clone", line -,inchImport Virtinst.cli asCLI File"/usr/share/virt-manager/virtinst/__init__.py", line the,inch fromvirtinst.distroinstaller Import Distroinstaller File"/usr/share/virt-manager/virtinst/distroinstaller.py", line a

Host is ubuntu16.04, installed KVM, and installed Windows 7 system, initially allocated hard disk space is too small, so consider adding hard disk, the specific operation record as follows.1. Create a hard disk image with the QEMU HDD Image tool qemu-img $CD/var/lib/libvirt/images/$sudo qemu-img create-f qcow2 extendwin.img 10G Check the information for the newly created image $ qemu-img Info extendwin.img

KVM One-click Shell automatically generates a Windows virtual machine, unattended operation scheme is divided into four steps to complete the joint;The first step: Start the startup script, so that the machine can be executed at the start of the script, to complete all the necessary basic operations (such as setting a

Solve the problem that virshconsole cannot connect to the KVM Virtual Machine As shown in this case, the link to the KVM virtual machine through the virsh console is stuck on this interface, and no operations can be performed.