On Tue, 2022-08-02 at 12:33 +0430, fereshteh loghmani wrote:
> hello
> I use OpenStack and I create some VMs in different compute in one region.
> when I resize the VM. if the compute doesn't have enough space,
> automatically the vm will be migrated to another compute. but my problem is
> here that when it migrated, the _base file doesn't migrate and remains in
> the first compute that it doesn't have enough space. because of this, the
> VM appears with an error status in OpenStack. if I move the _base from
> first compute to final compute and reboot the server this problem has been
> solved.
> so i need to not transfer _base manually and if it migrated to another
> compute the disk and _base transfer with each other.
> could you please help me to solve this problem?

the _base file shoudl be automatically copied when requried.
has the image been deleted in glance?
what release of openstack are you using and what storage backend are you using
for nova and glance.
can i assume nova is useing the defaul qcow2 backend?

> thanks in advance