Difference between revisions of "Virt-clone"
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https://linux.die.net/man/1/virt-clone | https://linux.die.net/man/1/virt-clone | ||
| − | + | == Clonning == | |
:0) Stop origin virtual machine: <code>[[virsh shutdown]] OLD_MACHINE</code> | :0) Stop origin virtual machine: <code>[[virsh shutdown]] OLD_MACHINE</code> | ||
| − | :1) <code>virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone</code> | + | :1) <code>virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE [[--auto-clone]]</code> |
| − | :2) Rename [[qcow2]] files | + | :2) Rename <code>[[qcow2]]</code> files and edit xml file our use <code>[[virsh edit]]</code> |
| − | :3) Connect to new server and: <code>[[hostnamectl | + | :3) <code>[[virsh start]] NEW_MACHINE</code> |
| − | : | + | :4) Connect to new server and: <code>[[hostnamectl set-hostname]] NEW_SERVER_NAME</code> |
| + | :5) Modify <code>/etc/cloud/[[cloud.cfg]]</code> and change: <code>preserve_hostname=true</code> | ||
| + | :6) Modify [[IP]]: <code>[[/etc/]][[netplan]]/[[50-cloud-init.yaml]]</code> | ||
virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone | virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone | ||
Allocation 'XXXXX-clone.[[qcow2]] 24% .... | Allocation 'XXXXX-clone.[[qcow2]] 24% .... | ||
| − | |||
| + | == Errors == | ||
virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone | virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone | ||
ERROR Disk /path/to/file.qcow2 is already in use by other guests ['OTHER_MACHINE']. (Use --check path_in_use=off or --check all=off to override) | ERROR Disk /path/to/file.qcow2 is already in use by other guests ['OTHER_MACHINE']. (Use --check path_in_use=off or --check all=off to override) | ||
| Line 20: | Line 22: | ||
[[virsh undefine]] OTHER_MACHINE | [[virsh undefine]] OTHER_MACHINE | ||
| + | virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone | ||
| + | ERROR Either --auto-clone or --file is required, use '--auto-clone or --file' and try again | ||
== Related commands == | == Related commands == | ||
| Line 26: | Line 30: | ||
* <code>/etc/libvirt/[[qemu]]</code> | * <code>/etc/libvirt/[[qemu]]</code> | ||
* <code>[[qemu-img convert]]</code> | * <code>[[qemu-img convert]]</code> | ||
| − | * <code>[[virt-install]]</code> | + | * <code>[[virt-install]]</code>, <code>[[virt-resize]]</code> |
* <code>[[virt-manager]]</code> | * <code>[[virt-manager]]</code> | ||
| + | * <code>[[virsh vol-clone]]</code> | ||
| + | * <code>[[virsh domrename]]</code> | ||
== Activities == | == Activities == | ||
| Line 37: | Line 43: | ||
* {{virtinst}} | * {{virtinst}} | ||
* {{QEMU}} | * {{QEMU}} | ||
| + | * {{libvirtd}} | ||
* {{KVM}} | * {{KVM}} | ||
[[Category:KVM]] | [[Category:KVM]] | ||
Latest revision as of 07:37, 26 August 2020
virt-clone command is included in virtinst package in Ubuntu.
https://linux.die.net/man/1/virt-clone
Clonning[edit]
- 0) Stop origin virtual machine:
virsh shutdown OLD_MACHINE - 1)
virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone - 2) Rename
qcow2files and edit xml file our usevirsh edit - 3)
virsh start NEW_MACHINE - 4) Connect to new server and:
hostnamectl set-hostname NEW_SERVER_NAME - 5) Modify
/etc/cloud/cloud.cfgand change:preserve_hostname=true - 6) Modify IP:
/etc/netplan/50-cloud-init.yaml
virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone Allocation 'XXXXX-clone.qcow2 24% ....
Errors[edit]
virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone ERROR Disk /path/to/file.qcow2 is already in use by other guests ['OTHER_MACHINE']. (Use --check path_in_use=off or --check all=off to override) Solution: virsh undefine OTHER_MACHINE
virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone ERROR Either --auto-clone or --file is required, use '--auto-clone or --file' and try again
Related commands[edit]
virt-sysprep(libguestfs-toolspackage)virsh edit/etc/libvirt/qemuqemu-img convertvirt-install,virt-resizevirt-managervirsh vol-clonevirsh domrename
Activities[edit]
- Clone a virtual machine using https://www.cyberciti.biz/faq/how-to-clone-existing-kvm-virtual-machine-images-on-linux/ as reference
See also[edit]
virtinst(package):virt-install,virt-clone,virt-convertandvirt-xml- QEMU:
qemu-img,qemu-ga,qemu.conf,virsh qemu, QEMU guest agent (qemu-ga), qcow2,qemu-nbd, qemu-img map,qemu-io,/etc/libvirt/qemu.conf, QEMU releases, VENOM,qemu-nbd --help, qemu-system - libvirtd:
systemctl status libvirtd,systemctl status libvirt-guests, Libvirt release notes, logs,libvirtd.conf,/etc/libvirt/,/var/log/libvirt/ - KVM, Installation, QEMU,
virsh,virtinst,libguestfs-tools, libvirt, qemu, Red Hat Virtualization (RHV), MacVTap, Virtio, oVirt, KVM services, KVM networking, KVM graphics, CPU, KVM on ARM
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