[pve-devel] training week : students features request

[Gilberto Nunes]

> Could not open '/var/lib/vz/images/101/vm-101-cloudinit.qcow2': Invalid
> argument

>>>> You can't use cache=none with _files_ on ZFS.

This is not ZFS storage. The error was generated in local (normal disk)
storage.
I get the error again... When I use ZFS storage, it work properly!


---
Gilberto Nunes Ferreira

(47) 3025-5907
(47) 99676-7530 - Whatsapp / Telegram

Skype: gilberto.nunes36




2018-03-20 10:09 GMT-03:00 Wolfgang Bumiller <w.bumiller at proxmox.com>:

> On Tue, Mar 20, 2018 at 09:49:05AM -0300, Gilberto Nunes wrote:
> > That's was nice! Thanks Dietmar
> >
> > Meanwhile, I get some errors here... Certain because I am doing something
> > pretty ugly.
> >
> > So, this is my steps:
> >
> > 1 - I alreay have a KVM VM with Alpine Linux in it. The VMID is 101.
> > 2 - I add a cloud disk to VM 101. I add it to ZFS local storage... I
> local
> > storage I get this error [1]
> (...)
> > kvm: -drive
> > file=/var/lib/vz/images/101/vm-101-cloudinit.qcow2,if=
> none,id=drive-ide2,format=qcow2,cache=none,aio=native,detect-zeroes=on:
> > file system may not support O_DIRECT
> > kvm: -drive
> > file=/var/lib/vz/images/101/vm-101-cloudinit.qcow2,if=
> none,id=drive-ide2,format=qcow2,cache=none,aio=native,detect-zeroes=on:
> > Could not open '/var/lib/vz/images/101/vm-101-cloudinit.qcow2': Invalid
> > argument
>
> You can't use cache=none with _files_ on ZFS.
>
> > 3 - I went to Cloud-init, fill all information, such user and password
> bla
> > bla bla... Click Regenerate Image
> > 4 - I created a new VM, attached the cloud-init and try to boot over it
> - I
> > use qm set VMID -ide2 local-zfs:vm-101-cloudinit and try it also with
> -scsi1
> > 5 - I get a not bootable disk
>
> Well of course, you're not supposed to boot from the disk, the disks is
> just data for the OS to load and use. You need an already-installed OS
> with cloud-init starting at boot (either from a fixed
> cloud-image/template, or by insstalling your favorite distro and
> installing the cloud-init package into it)
>
>