QEMU
QEMU
QEMU the FAST! processor emulator. What is QEMU? QEMU is a generic and open source machine emulator and virtualizer. Homepage
Virtual Machine
Create
Register
Set hardware settings
Memory
Network
Storage
Create “dynamic” disk
Create SATA controller
Attach “dynamic” disk to SATA controller
ISO
Create IDE controller
Attach ISO image to IDE controller
Virtual Machine
Run
Detach
QEMU :: Installation
user@workstation:~$ sudo apt-get install -y qemu-kvm qemu virt-manager virt-viewer libvirt-bin
QEMU :: Image Repository
user@workstation:~$ mkdir Virtualization
user@workstation:~$ mkdir Virtualization/Images/
user@workstation:~$ cd Virtualization/Images/
user@workstation:~/Virtualization/Images$ wget http://download.cirros-cloud.net/0.4.0/cirros-0.4.0-x86_64-disk.img
user@workstation:~/Virtualization/Images$ wget https://people.debian.org/~aurel32/qemu/amd64/debian_wheezy_amd64_standard.qcow2
user@workstation:~/Virtualization/Images$ wget http://releases.ubuntu.com/16.04.4/ubuntu-16.04.4-server-amd64.iso
user@workstation:~/Virtualization/Images$ cd ..
user@workstation:~/Virtualization$
QEMU :: Image Repository
user@workstation:~/Virtualization$ qemu-img create -f qcow2 debian.qcow 20G
Formatting 'debian.qcow', fmt=qcow2 size=21474836480 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
user@workstation:~/Virtualization$ qemu-system-x86_64 -hda debian.qcow -boot d -cdrom Images/ubuntu-16.04.4-server-amd64.iso -m 640
warning: TCG doesn't support requested feature: CPUID.01H:ECX.vmx [bit 5]
user@workstation:~/Virtualization$
user@workstation:~/Virtualization$ qemu-system-x86_64 -smp 4 -m 4096 -boot c -hda debian.qcow
warning: TCG doesn't support requested feature: CPUID.01H:ECX.vmx [bit 5]
warning: TCG doesn't support requested feature: CPUID.01H:ECX.vmx [bit 5]
warning: TCG doesn't support requested feature: CPUID.01H:ECX.vmx [bit 5]
warning: TCG doesn't support requested feature: CPUID.01H:ECX.vmx [bit 5]
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