Kvm-virsh Management Tools

Virsh can enter the command line interactive interface

Virsh list shows all virtual machine instances

#virt-manager & Start graphical interface to create

Virsh start C1--console starting and connecting the console

Virsh Console C1 Connection Console

Each created virtual opportunity creates a file at the end of the. XML under/etc/libvirt/qemu/

You can copy this file and then modify it to create a new instance.

#virsh Define/root/test.xml Create

Virsh Save C2/tmp/c2.img to File

Virsh restore/tmp/c2.img Recovery

Hot-swappable Add a piece of disk:

Qemu-img create-f Qcow2-o Preallocation=metadata,size=10g/vms/cirros/newdisk.qcow2 emulated disk files

Virsh attch-disk c2/vms/cirros/newdisk.qcow2 vdb Add disk

Virsh domblklist C2 List devices

Virsh Detach-disk C2 VDB Demolition

Card

Virsh domiflist NIC Interface display

Virsh domiflist C2 View virtual machine existing bridge

Virsh attach-interface C2 Bridge br0 Add a network port

Virsh detach-interface C2 Bridge--mac 52:54:-------Demolition

The graphical management tools are:

Kimchi: Web interface based on H5 research and development

Openstack:

Ovirt

Kvm-virsh Management Tools