# egrep -c '(vmx|svm)' /proc/cpuinfo # time apt install qemu-kvm libvirt-daemon libvirt-clients bridge-utils virt-manager #qemu real 4m27.401s # apt install libosinfo-bin # osinfo-query os
node1# wget -O /tmp/WindowsXPProSP3_rus_boot.iso http://val.bmstu.ru/unix/iso/WindowsXPProSP3_rus_boot.iso node1# virt-install --name winxp --os-type windows --os-variant winxp \ --ram 512 --vcpu 1 --disk path=/disk3/winxp.qcow2,size=2 \ --graphics vnc,listen=0.0.0.0 --noautoconsole --hvm \ --network bridge=br0,model=rtl8139 \ --cdrom /tmp/WindowsXPProSP3_rus_boot.iso --boot cdrom,hd node1# virsh list --all node1# virsh vncdisplay winxp1 :0
Подключаемся любым vnc клиентом (Сервис VNC) к порту 5900, в процессе инсталляции XP VM надо будет повторно запустить
# virsh start winxp # virsh shutdown winxp или принудительная остановка VM # virsh destroy winxp # virsh dumpxml winxp | tee winxp.xml # virsh undefine winxp # cp /disk3/winxp.qcow2 /disk3/winxp1.qcow2
node1# wget http://val.bmstu.ru/unix/img/winxp.qcow2.zip node1# time zcat winxp.qcow2.zip > /disk3/winxp1.qcow2 node1# virt-install --name winxp1 --os-type windows --os-variant winxp \ --ram 512 --vcpu 1 --disk path=/disk3/winxp1.qcow2 --graphics vnc,listen=0.0.0.0 \ --noautoconsole --hvm --boot hd --network bridge=br0,model=rtl8139 \ --print-xml | tee /disk3/winxp1.xml node1# virsh define /disk3/winxp1.xml node1# virsh edit winxp1 node1# virsh start winxp1 node1# virsh undefine winxp1 или, запуск без регистрации VM в KVM node1# virsh create /disk3/winxp1.xml node1# virsh list --all node1# virsh vncdisplay winxp1
node1# virsh migrate --live winxp1 qemu+ssh://node2/system node1# virsh -c qemu+ssh://node2/system list node1# virsh -c qemu+ssh://node2/system shutdown winxp1
node1# ssn2 virsh -c qemu+ssh://node1/system list # проверка ssh доступа с node2 на node1 crm(live/node1)configure# primitive pr_vm_winxp1 ocf:heartbeat:VirtualDomain params config=/disk3/winxp1.xml migration_transport=ssh meta allow-migrate=true
# wget https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img # wget https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-generic-amd64.qcow2 # qemu-img info --output json /root/noble-server-cloudimg-amd64.img # time apt install libguestfs-tools real 1m47.380s # time virt-customize -a /root/noble-server-cloudimg-amd64.img --root-password password:'strongpassword' # time virt-customize -a /root/debian-12-generic-amd64.qcow2 --root-password password:'strongpassword' real 1m26.032s
# virsh pool-define-as pool-nodes --type dir --target /var/lib/libvirt/pool-nodes # mkdir /var/lib/libvirt/pool-nodes # virsh pool-start pool-nodes # virsh pool-list --all # ###virsh pool-destroy --pool pool-nodes # ###virsh pool-delete --pool pool-nodes # ###virsh pool-undefine --pool pool-nodes
# apt install jq # virsh vol-create-as --pool pool-nodes --name disk-node1 --capacity $(qemu-img info --output json /root/noble-server-cloudimg-amd64.img | jq -r .[\"virtual-size\"]) # virsh vol-create-as --pool pool-nodes --name disk-node1 --capacity $(qemu-img info --output json /root/debian-12-generic-amd64.qcow2 | jq -r .[\"virtual-size\"]) # virsh vol-upload --pool pool-nodes --vol disk-node1 --file /root/noble-server-cloudimg-amd64.img # virsh vol-upload --pool pool-nodes --vol disk-node1 --file /root/debian-12-generic-amd64.qcow2 # virsh vol-info --pool pool-nodes --vol disk-node1 # qemu-img resize /var/lib/libvirt/pool-nodes/disk-node1 +5G # ###virsh vol-delete --pool pool-nodes --vol disk-node1
# mkdir -p nodes; cd $_
# apt install genisoimage # genisoimage -output cloud-init-node1.iso -volid cidata -joliet -rock user-data meta-data network-config # virsh vol-create-as --pool pool-nodes --name cloud-init-node1 --capacity $(stat -Lc%s cloud-init-node1.iso) --format raw # virsh vol-upload --pool pool-nodes --vol cloud-init-node1 --file cloud-init-node1.iso # virsh vol-list --pool pool-nodes # ###virsh vol-delete --pool pool-nodes --vol cloud-init-node1
# virt-install --osinfo list | grep debian # virt-install \ --name domain-node1 \ --osinfo debian11 \ --ram=2048 \ --vcpus=2 \ --network bridge:br0 \ --disk vol=pool-nodes/disk-node1 \ --disk vol=pool-nodes/cloud-init-node1,device=cdrom \ --boot hd \ --serial pty \ --autoconsole text \ --graphics vnc,listen=0.0.0.0 \ --import
Escape character is ^] (Ctrl + ]) ... node1 login: ... [ OK ] Reached target cloud-init.target - Cloud-init target. # virsh list --all # ###virsh console --domain domain-node1 # ###virsh --connect qemu:///system console domain-node1 # virsh vncdisplay domain-node1 # virsh --connect qemu:///system start domain-node1 # ###virsh destroy domain-node1 # ###virsh undefine --domain domain-node1
op_defaults op-options: \
timeout=240s
virsh list --all
virt-install --name winxp1 --os-type windows --os-variant winxp --ram 512 \
--vcpu 1 --disk path=/var/lib/libvirt/winxp1.qcow2,size=2 \
--graphics vnc,listen=0.0.0.0 --noautoconsole \
--hvm --cdrom /var/lib/libvirt/boot/WindowsXPProSP3_rus_boot.iso --boot cdrom,hd
virsh domiflist winxp1
virsh detach-interface --domain winxp1 --type network --mac 52:54:00:47:2f:eb --config
virsh attach-interface --domain winxp1 --type bridge --source br0 --model virtio --config
https://www.linux.org.ru/forum/general/9132978
wget https://launchpad.net/kvm-guest-drivers-windows/20120712/20120712/+download/virtio-win-drivers-20120712-1.vfd
# virsh attach-disk winxp1 /var/lib/libvirt/floppy/virtio-win-drivers-20120712-1.vfd fda --type floppy --config
# virsh detach-disk winxp1 fda --config
# virsh vncdisplay winxp1
# virsh -c qemu+ssh://node2/system list --all
===
https://unix.stackexchange.com/questions/405955/virsh-pool-storage-basics
virsh pool storage basics
# virsh undefine winxp2
# mv /var/lib/libvirt/images/winxp2.qcow2 /disk2/images/
https://serverfault.com/questions/919538/do-not-start-guest-after-virt-install
Do not start guest after virt-install
# virt-install --name winxp2 --os-type windows --os-variant winxp \
--ram 512 --vcpu 1 --disk path=/disk2/images/winxp2.qcow2 \
--graphics vnc,listen=0.0.0.0 --noautoconsole --hvm --boot hd \
--network bridge=br0,model=rtl8139 --print-xml | tee /disk2/winxp2.xml
root@node1.corp13.un:~# cat /disk2/winxp2.xml
<domain type="kvm">
<name>winxp2</name>
<uuid>49df6ece-0b2e-43b4-ad79-d23493db0ad5</uuid>
<metadata>
<libosinfo:libosinfo xmlns:libosinfo="http://libosinfo.org/xmlns/libvirt/domain/1.0">
<libosinfo:os id="http://microsoft.com/win/xp"/>
</libosinfo:libosinfo>
</metadata>
<memory>524288</memory>
<currentMemory>524288</currentMemory>
<vcpu>1</vcpu>
<os>
<type arch="x86_64" machine="pc-i440fx-focal">hvm</type>
<boot dev="hd"/>
</os>
<features>
<acpi/>
<apic/>
<hyperv>
<relaxed state="on"/>
<vapic state="on"/>
<spinlocks state="on" retries="8191"/>
</hyperv>
</features>
<cpu mode="host-model"/>
<clock offset="localtime">
<timer name="rtc" tickpolicy="catchup"/>
<timer name="pit" tickpolicy="delay"/>
<timer name="hpet" present="no"/>
<timer name="hypervclock" present="yes"/>
</clock>
<pm>
<suspend-to-mem enabled="no"/>
<suspend-to-disk enabled="no"/>
</pm>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type="file" device="disk">
<driver name="qemu" type="qcow2"/>
<source file="/disk2/images/winxp2.qcow2"/>
<target dev="hda" bus="ide"/>
</disk>
<controller type="usb" index="0" model="ich9-ehci1"/>
<controller type="usb" index="0" model="ich9-uhci1">
<master startport="0"/>
</controller>
<controller type="usb" index="0" model="ich9-uhci2">
<master startport="2"/>
</controller>
<controller type="usb" index="0" model="ich9-uhci3">
<master startport="4"/>
</controller>
<interface type="bridge">
<source bridge="br0"/>
<mac address="52:54:00:7b:b5:6e"/>
<model type="rtl8139"/>
</interface>
<console type="pty"/>
<input type="tablet" bus="usb"/>
<graphics type="vnc" port="-1" listen="0.0.0.0"/>
<video>
<model type="qxl"/>
</video>
</devices>
</domain>
# virsh define /disk2/winxp2.xml
....... create .... ???
virsh -c qemu+ssh://node2/system shutdown winxp2
# cat /disk2/drbd-pool.xml
<pool type='dir'>
<name>drbd-pool</name>
<target>
<path>/disk2/images</path>
</target>
</pool>
746 virsh pool-define /disk2/drbd-pool.xml
748 virsh pool-start drbd-pool
750 virsh pool-autostart drbd-pool
node1# virsh migrate --live winxp qemu+ssh://node2/system
primitive pr_vm_winxp2 ocf:heartbeat:VirtualDomain params config=/disk2/winxp2.xml migration_transport=ssh meta allow-migrate=true
primitive pr_vm_winxp2 VirtualDomain \
params config="/disk2/winxp2.xml" migration_transport=ssh \
meta allow-migrate=true target-role=Stopped \
utilization cpu=1 hv_memory=512
======
https://blog.bayrell.org/ru/linux/libvirt/8-ustanovka-lxc-konteynerov-cherez-libvirt.html
https://stackoverflow.com/questions/63685175/qemuvirt-manager-cant-connect-to-virtlxcd-sock
sudo apt install libvirt-daemon-driver-lxc
sudo systemctl restart libvirtd
virsh -c lxc:///
virsh -c lxc+ssh://node1/