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Bug 1990854

Summary: Incremental backup of powered off vm with qcow and raw disks always failed
Product: [oVirt] ovirt-engine Reporter: Yury.Panchenko
Component: Backup-Restore.VMsAssignee: bugs <bugs>
Status: CLOSED DUPLICATE QA Contact: Avihai <aefrat>
Severity: high Docs Contact: bugs <bugs>
Priority: unspecified    
Version: 4.4.7.7CC: bugs, eshenitz, nsoffer, yuriy.khokhlov, Yury.Panchenko
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Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2021-08-09 11:38:00 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Storage RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description Flags
Backup logs none

Description Yury.Panchenko 2021-08-06 12:52:23 UTC
Created attachment 1811474 [details]
Backup logs

Description of problem:
Incremental backup of powered off vm with qcow and raw disks always failed

Version-Release number of selected component (if applicable):
vdsm-4.40.70.6-1.el8ev.x86_64
ovirt-imageio-daemon-2.2.0-1.el8ev.x86_64
libvirt-daemon-7.0.0-14.1.module+el8.4.0+11095+d46acebf.x86_64
qemu-kvm-5.2.0-16.module+el8.4.0+11536+725e25d9.2.x86_64

How reproducible:
always

Steps to Reproduce:
1. Create vm with qcow and raw disk and powered on it
2. Do full backup
3. Do incremental backup
4. Powered off VM
5. Do incremental backup

Actual results:
Backup failed

Expected results:
Successful backup

Additional info:
Caused by: org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException: VDSGenericException: VDSErrorException: Failed to StartNbdServerVDS, error = Unsupported operation: 'reason=Cannot export bitmap from RAW volume, context={}', code = 2009

Raw disk stuck in initializing status in UI

It doesn’t confirm for powered on VM

Comment 1 Eyal Shenitzky 2021-08-08 10:28:56 UTC
Yury, the error seems the same as - bug 1952916.

Can you please confirm?

Comment 2 RHEL Program Management 2021-08-08 10:29:02 UTC
The documentation text flag should only be set after 'doc text' field is provided. Please provide the documentation text and set the flag to '?' again.

Comment 3 Yury.Panchenko 2021-08-09 10:18:09 UTC
Hello Eyal.
It looks like it have the same error, but the case is easier to confirm.

Comment 4 Eyal Shenitzky 2021-08-09 11:38:00 UTC
(In reply to Yury.Panchenko from comment #3)
> Hello Eyal.
> It looks like it have the same error, but the case is easier to confirm.

OK, closing as duplication.

I will put all the relevant information on bug 1952916.

*** This bug has been marked as a duplicate of bug 1952916 ***