Voir :
Voir aussi :
apt-get install virt-manager virtinst qemu-utils
Install Ubuntu
virt-install --connect qemu:///system \ --name ttest02 --ram 4096 --vcpus 1 --vnc --virt-type kvm --machine pc \ --location http://archive.ubuntu.com/ubuntu/dists/xenial/main/installer-amd64/ \ --extra-args ksdevice=link,lang=,url=http://192.168.1.5/cblr/svc/op/ks/system/ttest02,text,auto-install/enable=true,priority=critical,ipv6.disable=1 \ --arch x86_64 --os-variant virtio26 --disk path=/var/lib/libvirt/images/ttest02-disk0,size=15,format=raw \ --network bridge=br0,mac='52:54:2e:f9:98:23' \ --wait -1 --noautoconsole
Network install Debian Preseed
virt-install \ --name ttest02\ --ram 4096 \ --location=http://ftp.us.debian.org/debian/dists/stable/main/installer-amd64/ \ --initrd-inject=/tmp/preseed.cfg \ --extra-args="console=ttyS0,115200n8 serial locale=fr_FR console-setup/ask_detect=false keyboard-configuration/layoutcode=fr hostname=virtual domain=unassigned-domain interface=auto" \ --vcpu=1 \ --vnc \ --vnclisten=0.0.0.0 \ --os-type=linux \ --os-variant=debianwheezy \ -w bridge=virbr0 \ -w bridge=br1 \ -w network=default \ --console pty,target_type=serial \ --disk format=qcow2,size=8,bus=virtio,path=/var/lib/libvirt/images/vm1.qcow2
Install ISO Debian Preseed
virt-install \ --name vm1 \ --ram 1024 \ --cdrom /tmp/debian10ps-kvm.iso \ --vcpu=1 \ --vnc \ --vnclisten=0.0.0.0 \ --os-type=linux \ --os-variant=debiantesting \ -w bridge=virbr0 \ -w network=default \ --console pty,target_type=serial \ --disk format=qcow2,size=20,bus=virtio,path=/var/lib/libvirt/images/vm1.qcow2 \ --boot uefi \ --wait=-1 --noautoconsole
Connaitre le port
Connexion VNC virsh dumpxml ttest02 | grep vnc
virsh destroy ttest02
virsh undefine ttest02
virsh undefine ttest02 --nvram
Pb effacement
virsh # undefine --remove-all-storage --delete-snapshots vmplop error: Failed to undefine domain vmplop error: Requested operation is not valid: cannot delete inactive domain with 1 snapshots
Solution
snapshot-delete --metadata --current vmplop
Tout d'abord, recherchez les adresses MAC des machines virtuelles auxquelles vous souhaitez attribuer des adresses IP statiques:
virsh dumpxml $VM_NAME | grep 'mac address'
Puis éditez le réseau
virsh net-list virsh net-edit $NETWORK_NAME # Probably "default"
Trouvez le <dhcp> section, restreignez la plage dynamique et ajoutez des entrées d'hôte pour vos machines virtuelles
<dhcp> <range start='192.168.122.100' end='192.168.122.254'/> <Host mac='52:54:00:6c:3c:01' name='vm1' ip='192.168.122.11'/> <Host mac='52:54:00:6c:3c:02' name='vm2' ip='192.168.122.12'/> <Host mac='52:54:00:6c:3c:03' name='vm3' ip='192.168.122.12'/> </dhcp>
Recharger la conf réseau
virsh net-destroy $NETWORK_NAME virsh net-start $NETWORK_NAME
Source : https://wiki.libvirt.org/page/TroubleshootMacvtapHostFail
/tmp/isolated.xml
<network> <name>isolated</name> <ip address='192.168.254.1' netmask='255.255.255.0'> <dhcp> <range start='192.168.254.2' end='192.168.254.254' /> </dhcp> </ip> </network>
virsh net-define /tmp/isolated.xml virsh net-start isolated virsh net-autostart isolated
virsh edit vm-plop
<interface type='network'> <source network='isolated'/> <model type='virtio'/> <-- This line is optional. </interface>
virsh dumpxml vm1 | xpath -e '/domain/devices/interface[@type="direct"]'
<interface type="direct"> <mac address="52:54:00:c1:02:bb" /> <source dev="eno4" mode="bridge" /> <target dev="macvtap0" /> <model type="virtio" /> <alias name="net0" /> <address type="pci" domain="0x0000" bus="0x01" slot="0x00" function="0x0" /> </interface>
# virsh dumpxml vm1 | xpath -q -e "/domain/devices/disk[@type='file']/alias" <alias name="virtio-disk0" /> <alias name="sata0-0-0" />
virsh qemu-monitor-command vm1 block_resize drive-virtio-disk0 50G --hmp
# virsh dumpxml vm1 | xpath -q -e "/domain/devices/disk[@type='file']/source/@file[1]" file="/var/lib/libvirt/images/vm1.qcow2"
qemu-img resize /var/lib/libvirt/images/vm1.qcow2 +10G
for VM in $(virsh list --all |awk '/^ [0-9-]/ {print $2}'); do echo VM_NAME: "$VM"; virsh dumpxml $VM |xpath -q -e "/domain/devices/disk[@type='file']/source/@file[1]" |sed -e 's%^ file=%%g' |tr "\n" " " |xargs du -h echo --------------; done
Cloner une VM
virt-clone --original vm1 --name vm2 --auto-clone
virsh define foo.xml
Voir aussi : https://www.cyberciti.biz/faq/find-ip-address-of-linux-kvm-guest-virtual-machine/
# virsh domiflist FRANCE_ACME_POC2 Interface Type Source Model MAC ------------------------------------------------------- macvtap2 direct enp2s0f0 virtio 52:54:00:c8:c0:b2 vnet2 network ACME_FRANCE_V rtl8139 52:54:00:c8:b8:03 # tcpdump -nn ether host 52:54:00:c8:c0:b2 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on enp2s0f0, link-type EN10MB (Ethernet), capture size 262144 bytes 21:08:36.739541 IP 192.168.98.2.80 > 192.168.219.18.50777: Flags [P.], seq 2750428795:2750428825, ack 2413241637, win 119, length 30: HTTP 21:08:36.778206 IP 192.168.98.2.80 > 192.168.219.18.50772: Flags [P.], seq 3075508646:3075508995, ack 4236506059, win 119, length 349: HTTP 21:08:36.779166 IP 192.168.219.18.50772 > 192.168.98.2.80: Flags [.], ack 349, win 251, length 0 21:08:36.893545 IP 192.168.98.2.80 > 192.168.219.18.50772: Flags [P.], seq 349:373, ack 1, win 119, length 24: HTTP 21:08:36.939877 IP 192.168.219.18.50777 > 192.168.98.2.80: Flags [.], ack 30, win 256, length 0
arp -e
Voir aussi :
virsh domifaddrvirsh net-dhcp-leasesERROR Guest name 'ttest02' is already in use.
Solution : Effacer !
virsh undefine ttest02
Voir :
Pour NVidia il faut cacher le PCI_Passthrough
<kvm> <hidden state='on'/> </kvm>
/etc/default/grub
#GRUB_CMDLINE_LINUX_DEFAULT="quiet" GRUB_CMDLINE_LINUX="quiet intel_iommu=on iommu=pt pci-stub.ids=10de:1b81,10de:10f1"
Error starting domain: Cannot check QEMU binary /usr/bin/qemu-system-x86_64: No such file or directory
Solution
apt-get update apt-get purge qemu-system-x86 apt-get install qemu-kvm apt-get install -f