On Thu, Dec 15, 2022 at 4:24 PM Nathanaël Blanchet <[email protected]> wrote:
> > Le 15/12/2022 à 12:20, Arik Hadas a écrit : > > > > > On Wed, Dec 14, 2022 at 5:54 PM Nathanaël Blanchet <[email protected]> > wrote: > >> >> Le 14/12/2022 à 16:42, Arik Hadas a écrit : >> >> >> >> On Wed, Dec 14, 2022 at 5:26 PM Nathanaël Blanchet via Users < >> [email protected]> wrote: >> >>> Hello, >>> >>> I am used to create new vm with ovirt_vm module. >>> >>> Now, I want that the disk of each new created vm to be with the >>> incremental statement. >>> >>> I tried so: >>> disks: >>> - id: "{{result.disk.id}}" >>> bootable: True >>> interface: virtio_scsi >>> backup: incremental >>> >>> but it seems that the backup item is not implemented. >>> >>> >>> How to attach a disk with the incremental statement? >>> >> >> Unlike bootable, disk interface and such settings that are per relation >> between a disk and a vm, the 'backup' (method) setting is a property of the >> disk itself. If the disk was created with incremental backup enabled, it >> would remain with incremental backup enabled when attached to a vm >> >> The exact workflow is: >> >> - The disk is created with incremental backup enabled >> - The disk is attached to a vm(incremental backup is ok at this step) >> - the vm is exported as a template >> - *The disk of the new vm created from the template doesn't have the >> incremental backup enabled!* >> >> Sounds like the imported disk of the template is not set with incremental > backup, what version of ovirt do you use? > > 4.5.3.2 > > As part of the fix for https://bugzilla.redhat.com/show_bug.cgi?id=2081556, > which was merged to 4.5.1, we started writing the incremental-backup > property to OVAs (I assume you refer to export-to-OVA since you wrote that > you export a VM as a template) > > I don't export vm as ova, I make a template from a vm or a snapshot. > > - if you use an older version (than 4.5.1), this could explain it. > Otherwise, please provide the output of: > > select * from base_disks where disk_id in (select device_id from vm_device > where vm_id in (select vm_guid from vm_static where > vm_name='<template-name>')); > > engine=# select * from base_disks where disk_id in (select device_id from > vm_device where vm_id in (select vm_guid from vm_static where > vm_name='alma8.x')); > disk_id | wipe_after_delete | > propagate_errors | disk_alias | disk_description | shareable | sgio | > disk_storage_type | cinder_volume_type | disk_content_type | > backup | backup_mode > > --------------------------------------+-------------------+------------------+------------+------------------+-----------+------+-------------------+--------------------+-------------------+ > --------+------------- > d55e6738-67d6-441f-a38f-86fc14f248cf | f | > Off | Alma_8_8.7 | 8.7 | f | > | 0 | | 0 | > None | > > (1 row) > > You are right, making a template from a vm doesn't effectly enable the > incremental backup on the template disk, even if it is initially enabled on > the vm disk. It seems to be a bug. > Yep, I filed an issue for this: https://github.com/oVirt/ovirt-engine/issues/779, and posted a fix > > > _______________________________________________ >>> Users mailing list -- [email protected] >>> To unsubscribe send an email to [email protected] >>> Privacy Statement: https://www.ovirt.org/privacy-policy.html >>> oVirt Code of Conduct: >>> https://www.ovirt.org/community/about/community-guidelines/ >>> List Archives: >>> https://lists.ovirt.org/archives/list/[email protected]/message/VALEN65GD3DLDTSBW3J7HERKKTVL7TN5/ >>> >>
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