cheat-sheets/qemu.md

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# QEMU
## Install libs.
~~~
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sudo pacman -S qemu-full virt-manager libvirt dnsmasq dmidecode
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~~~
## Configure libvirt.
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virsh -c qemu:///system net-autostart default
# or virsh net-start default
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~~~
## Create virtual disk.
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qemu-img create -f qcow2 /path/virtual/disk.qcow 100G
~~~
## Install img.
~~~
qemu-system-x86_64 -hda /path/virtual/disk.qcow \
-boot d -cdrom /path/file.iso \
-enable-kvm \
-m 4096 \
-smp 4
# -nographic \
# -virtfs local,path=/path/my/folder,mount_tag=host0,security_model=mapped,id=host0
~~~
## Run virtual.
~~~
qemu-system-x86_64 -hda /path/virtual/disk.qcow -m 2048
~~~