1. View all KVM virtual machines2. Renaming a KVM virtual machine is best to shut down the virtual machine before exporting its XML file[[Email PROTECTED]_KVM ~]# cd/etc/libvirt/qemu[[
. the other is the raw format, which is actually a continuous area on the disk. There are two ways to create a vm: Use the kvm command to create 1root @ debian:/opt # kvm-m 2048-drive file = vm. img-cdrom/tmp/debian-6.0.2.1-amd64-CD-1.iso-vnc 10.1.6.175: 1-boot d use vnc for connection installation, after installation, change the boot sequence to hard disk boot, use vnc connection configuration again. Relat
CentOS7 install KVM Virtual Machine
I. Preparations
1. confirm that the machine has VTTerminal input command:
grep '(vmx|svm)' /proc/cpuinfo
If vmx or svm is in flags, VT is supported. If no output is available, your cpu is not supported and you cannot use the KVM
the speed is 100 MB. After the virtio driver is used, the NIC works in 1000 M mode.
15. enter the device
16. define the graphic device that interacts with guset. In this example, the vnc protocol is used. The listen address is the host address. If prot is-1, it indicates that the port number is automatically allocated. run the following command to find the port number:Virsh vncdisplay
Not set here
17. end of device definition
18. KVM
KVM Clone Virtual MachineIntroduction to Virt-clone EffectVirt-clone is primarily used to clone KVM VMs and is available through Options, General Option, Storage configuration, Networking configuration Different options to make some special definitions of the new virtual machine
Environment: Rht 6.5 64bit, the system comes with KVM. The KVM built-in virtual machine is also installed RHT 6.5 64bit.Failure: the USB stick inserted on the physical machine is not recognized within the virtual machine.Workaroun
Abstract: virtual machines can generate several virtual network device types, such as e1000, rtl8139, and virtio, which are purely virtualized. What is the efficiency of Virtual Machine Communication when different network devices are loaded? This document records the test process and results.
Introduction
Summary: Two ways to configure a KVM virtual Machine network: NAT and bridge. The configuration principle and procedure of bridge mode. The bridge approach applies to virtualization of server hosts. The NAT approach applies to virtualization of desktop hosts.
Network structure diagram for NAT:Bridge's network structure see diagram:
Bridge mode problem
After t
/ -localtime -vnc 172.16.70.30:2 --daemonize
The above allows the KVM Virtual Machine to run in the background and start the VNC server, so that we can use the VNC clientUser link: 172.16.70.30: 5092.
Qemu options:
General options
-M Machine
Select a simulated
It's a good thing to create KVM on centos6.5, and there are some problems on the centos7.1, which are documented here, reference documentsHttps://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Virtualization_Deployment_and_ Administration_guide/chap-network_configuration.html#sect-network_configuration-network_address_translation_ Nat_with_libvirt# yum Install virt-install Libvirt-python virt-manager python-virtinst libvirt-clie
The default disk for the Windows virtual machine under KVM is the QEMU IDE hard disk, which defaults to the RTL8139 network card. In order for the KVM host to be more efficient in the same configuration, the NIC and disk can be replaced with the Virtio driver. Windows Virtio driver mainly includes network card and disk
To install the KVM virtual machine tool:Yum-y InstallQEMU-KVM #为kvm提供底层支持Libvirt-client #virsh等软件Libvirt-daemon #libvirtd服务守护进程Libvirt-daemon-drive-qemu #virsh的qemu驱动Virt-install #系统安装工具Virt-manager #图形管理工具VIRT-V2V #虚拟机迁移工具VIRT-P2V #物理机迁移工具Add a route forward on the real
Introduction to KVM Virtual machines
The abbreviation for KVM (kernel-based virtual Machine) is an open source, fully virtualized solution. Since Linux2.6.20 is integrated in various distributions of Linux, KVM virtualization run
First, install the Windows7 virtual machineLinux Mint 17.3 is a good desktop release, I downloaded the Linux Mint 17.3 for Xfce desktop version, the speed has not been said, and installation settings are very simple, very suitable for the long-term replacement of Windows use, now long-term work in this system, Many new technologies have also been tested, such as the KVM
This section shows how to start a KVM virtual machine using Virt-manager.Start the graphical interface by command Virt-manager first# Virt-managerClick on the icon above to create a virtual machineName the virtual machine kvm1, wh
Tags: add eth0 after using the gate net boot file format vmware1. Put the KVM under the virtual machine;[Email protected] ~]# Virsh List--All Id the Name state---------------------------------------------------- -GAMEDEV10 shut off-Gamedev11 shut off-Gamedev12 shut off-Gamedev13 shut off-Gamedev2 shut off-Gamedev6 shut off-Gamedev7 shut off-Gamedev8 shut off-Game
bridge=br0,model=virtio –noautoconsoleThe installation process is slightlyNote 1:KVM Storage pool is mainly a management mode, you can mount the storage directory, LVM logical volume to create a storage pool, virtual machine storage volume after the creation of the complete, the remaining operations and no storage volume of the way no difference.Note 2:
In the CentOS6 system kvm virtual machine, we first disable and uninstall the NetworkManager tool to enable the built-in network service chkconfigNetworkManageroffchkconfignetworkonserviceNetworkManagerstopyumeraseNetworkManager and then install the hypervisor through the software, install virt-m CentOS 6 system kvm
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.