How to (properly) back up a live QEMU/KVM VM? - Server Fault
I'm currently engineering a backup solution for KVM VM's as an additional measure to traditional backups. Unfortunately, all currently (August 2013) existing solutions I came across so far either: do not ensure a consistent backup of the VM (losing RAM …
Change amount of Ram and CPU cores in KVM - Server Fault
2012年6月29日 · This is the exact way to change RAM and CPU cores through the Virtual Machine Manager GUI app (virt-manager): In Virtual Machine Manager, double-click your VM. A new window appears. On the top ribbon with the icons, select "Show virtual hardware details" (it is the second icon, picture here). This is the place to edit the specifications of your VM.
kvm virtualization - Correct way to move kvm vm - Server Fault
The virtual machine is on the dom0 host known as chewie; The destination desired in on the dom0 host known as darth and had an internal IP here 10.10.10.38 (for our example) In our actual case we use centos 7 as the dom0 operating system on both machines; The VIRTUAL Machine in this instance we are moving is called LARRY
KVM virtual machine won't start and gives the following error
2017年2月23日 · I have a kvm virtual machine with a web-server. Yesterday, without doing any modification on the server or the host, this virtual machine stopped responding. As far i can see it freezes at boot time, while permanently using 100% of one core cpu. The VM has 2 cpu's allocated, but it only consumes one, as shown in HTOP on the host.
KVM/libvirt: How to configure static guest IP addresses on the ...
2014年9月9日 · Note: There is no way the KVM host could force a VM with unknown OS and unknown config to use a certain network configuration. But if know know that the VM uses a certain network config protocol - say DHCP - you can can use that.
How to automatically start VM created by virt-manager?
2016年3月18日 · To set a virtual machine to be automatically started, you use: # virsh autostart <domain-id> The <domain-id> is either the virtual machine's number, UUID or a "friendly name" like "debian1", which you entered in virt-manager. To get a list of virtual machines (numbers and names), use: # virsh list --all In my case I get:
Clone KVM virtual machine with snapshots - Server Fault
2016年4月12日 · thanks for the elaborate answer! what i'm looking for is to copy the vm with it's disk snapshots and memory snapshots.. i have the virsh command with snapshot-create-as to create both disk and memory snapshots, but i'm not sure how to proceed and copy that vm with the disk and the snapshots and run it on another host. the clone action from virt-manager does not clone with snapshots and ...
virtualization - Linux KVM on a Virtualbox - Server Fault
KVM supports several types of virtualization libraries. Depending on your host machine, these libraries use by default a virtualization CPU capability that is possibly not available inside your virtualbox Host. If you have an AMD CPU with SVM (Secure Virtual …
Remote desktop to my KVM virtual machine - Server Fault
2012年6月24日 · So, if your virtual machine is named 'windows7', you can forward the RDP port by the following command: virsh qemu-monitor-command --hmp windows7 'hostfwd_add ::13389-:3389' The first port number is the one which is opened on your hypervisor, and the second one is the one opened by the Windows guest's remote desktop service.
Is there a way to determine which virtual interface belongs to a ...
2016年11月17日 · I'm using qemu/kvm whith bridged networking. In the host machine there are several "vnetX" network interfaces without IP. I'm looking for a way to know which vnetX belong to a virtual machine. I tried to match the MAC Address values on these interfaces with the MACs on the virtual machines (or the XML which defines them), but doesn't match.