virtualisation
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
virtualisation [2017/03/24 13:14] hkoller [Reclaim unused space] |
virtualisation [2020/02/13 11:47] (current) mantis [vmbuilder] |
||
|---|---|---|---|
| Line 18: | Line 18: | ||
| ===== With Ubuntu already installed ===== | ===== With Ubuntu already installed ===== | ||
| + | |||
| + | ==== virt-install ==== | ||
| + | |||
| + | https://www.server-world.info/en/note?os=Ubuntu_18.04&p=kvm&f=2 | ||
| + | |||
| + | |||
| + | ==== vmbuilder ==== | ||
| + | |||
| If you want to create an **Ubuntu** VM you can use a shortcut (found here: https://help.ubuntu.com/8.04/serverguide/C/ubuntu-vm-builder.html). Install | If you want to create an **Ubuntu** VM you can use a shortcut (found here: https://help.ubuntu.com/8.04/serverguide/C/ubuntu-vm-builder.html). Install | ||
| Line 40: | Line 48: | ||
| - | ==== Lucid KVM, 64bit ==== | + | === Lucid KVM, 64bit === |
| <code bash> | <code bash> | ||
| sudo vmbuilder kvm ubuntu --arch=amd64 --suite=lucid --addpkg vim --addpkg openssh-server --addpkg man --mem 1024 --rootsize=2048 | sudo vmbuilder kvm ubuntu --arch=amd64 --suite=lucid --addpkg vim --addpkg openssh-server --addpkg man --mem 1024 --rootsize=2048 | ||
| </code> | </code> | ||
| - | ==== Trusty KVM, 64bit ==== | + | === Trusty KVM, 64bit === |
| There is currently a bug which causes KVM building to fail under trusty (14.04). It is easily fixed by explicitly adding the parameter "--addpkg linux-image-generic" to the command: | There is currently a bug which causes KVM building to fail under trusty (14.04). It is easily fixed by explicitly adding the parameter "--addpkg linux-image-generic" to the command: | ||
| Line 52: | Line 60: | ||
| </code> | </code> | ||
| + | |||
| + | === Bionic === | ||
| + | |||
| + | <code bash> | ||
| + | sudo virt-builder ubuntu-18.04 --format qcow2 -o ubuntu1804.qcow2 --root-password password:xxx --install net-tools,ntp,openssh-server | ||
| + | |||
| + | </code> | ||
| ===== Empty disk Images===== | ===== Empty disk Images===== | ||
| Line 134: | Line 149: | ||
| sudo qemu-img resize image.qcow2 +10G | sudo qemu-img resize image.qcow2 +10G | ||
| </code> | </code> | ||
| + | |||
| + | Make sure virt-manager knows about the changed disk size: go to "Storage" and Refresh (not sure if really necessary, but cant hurt..) | ||
| Next boot the VM, log in and increase the size of the partition. This is done by deleting the old partition and re-creating it with the same start, but a larger size: | Next boot the VM, log in and increase the size of the partition. This is done by deleting the old partition and re-creating it with the same start, but a larger size: | ||
| Line 140: | Line 157: | ||
| sudo fdisk /dev/vda | sudo fdisk /dev/vda | ||
| #sudo fdisk --compatibility=dos /dev/vda # in case you want to start at sector 63 | #sudo fdisk --compatibility=dos /dev/vda # in case you want to start at sector 63 | ||
| + | # or on newer fdisk versions: | ||
| + | #sudo fdisk -c=dos /dev/vda # in case you want to start at sector 63 | ||
| p # print partition table and memorize start sector etc. | p # print partition table and memorize start sector etc. | ||
| Line 153: | Line 172: | ||
| <code bash > | <code bash > | ||
| - | sudo resise2fs /dev/vda1 | + | sudo resize2fs /dev/vda1 |
| </code> | </code> | ||
| Line 163: | Line 182: | ||
| ===== Convert qcow2 to VMWare ===== | ===== Convert qcow2 to VMWare ===== | ||
| + | <code bash> | ||
| qemu-img convert -f qcow2 file.qcow2 -O vmdk file.vmdk | qemu-img convert -f qcow2 file.qcow2 -O vmdk file.vmdk | ||
| + | </code> | ||
virtualisation.1490357680.txt.gz ยท Last modified: 2017/03/24 13:14 by hkoller
Page Tools
Except where otherwise noted, content on this wiki is licensed under the following license: CC0 1.0 Universal
