KVM virtualization job

1. Deploy the kvm environment.
2. Configure bridge network.
3. Use virt-manager and virt-install to create virtual machines respectively.
4. Add a 2G disk to the virtual machine.Change the virtual machine network to use bridged mode.
5. Create a snapshot of the virtual machine in the shutdown state.

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Install the virtual machine, edit the processor of the virtual machine after completion, and enable the virtualization technology in the virtual machine. You can check all three, but the most important one must be selected, choose mirror DVD

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Select GUI

View the virtualization configuration through lscpu

Partitions

gdisk /dev/sdb

Create a virtual machine with virt-manager

[[email protected] ~]# mkdir /data/iso[[email protected] ~]# cd /data/isoLogin using the graphical interface[[email protected] iso]# virt-manager

Don't want to choose or create a custom store in the default directory

Click forward to begin installation

 

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Use virt-install to create a virtual machine

Write via command

[[email protected] iso]# virt-install \> -n winxp \> --graphics vnc,listen=0.0.0.0,port=5990,keymap=en_us \> --ram=384 \> --disk path=/data/vm/winxp.qcow2,size=10,format=qcow2 \> --bridge=virbr0 \> --cdrom=/data/iso/"Windows+XP+SP3+VOL"

Connect to vnc

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Configuring Bridged Networks

Use virt-manager to enter the graphical interface

Create a disk for the virtual machine

qemu-img create -f qcow2 /vm/libvirt/data/vm1-data.qcow2 2G

View disk information

qemu-img check wn.img