Questions tagged [virsh]

The virsh program is the main interface for managing virsh guest domains. Virtualization of the Linux Operating System means the ability to run multiple instances of Operating Systems concurrently on a single hardware system where the basic resources are driven by a Linux instance. The library aims at providing a long term stable C API .

The virsh program is the main interface for managing virsh guest domains. The program can be used to create, pause, and shutdown domains. It can also be used to list current domains. Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux (and other OSes). It is free software available under the GNU Lesser General Public License. Virtualization of the Linux Operating System means the ability to run multiple instances of Operating Systems concurrently on a single hardware system where the basic resources are driven by a Linux instance. The library aims at providing a long term stable C API . It currently supports Xen, QEmu, KVM , LXC , OpenVZ, VirtualBox, OpenNebula, and VMware ESX .

You can find all info and options on virsh on this page.

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KVM VM lost its public IP and access to the internet after reboot?

I have shut-downed one of the VMs with "virsh shutdown VM" and when I started it, it lost its access to the internet. The VM had its own pupblic IP that had its own interface. I'm not sure how this public IP was given to the VM, probably from KVM…
CzipO2
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virt-install on Centos 8.1 doesn't complete when using --location http://localhost/inst

Should you reached this before, please let me know. ISSUE virt-install works well when passing arguments --cdrom /path/to/iso (and creates the guest) like [root@192-168-0-104 admin]# virt-install --virt-type kvm --name tester2 --memory 2048 --disk…
PortoFino
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How to enable virsh console on Centos Atomic host?

I've Installed Centos AtomicHost Os on KVM , I just want to enable virsh console on it ! Tried below method but its is not working. 1. Added console=tty0 on /etc/grub/defailt GRUB_CMDLINE_LINUX="crashkernel=auto rd.lvm.lv=centos/root…
midhun k
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why is kvm pool so small

I set up kvm on a fresh install ubuntu server 18.04 on a 1TB disk. There is nothing else on the disk. Whether I use virt-manager or virsh on cli to create a pool, I always get a pool of 3.75GB screenshot of pool size The reason so little space is…
zzr99
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Cloudstack VM use more CPU than restricted

I have a private cloudstack cloud with the following configuration: host server: ubuntu 14.04 KVM hypervisor 2x 2400 MHz CPU (amd athlon 64 X2 Dual Core Processor 4600+) virtual machines: 1x 500 MHz CPU (RESTRICTED use of 500mhz only by…
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