2:57 a.m.
Hi David,
It seems that you're trying to create a RAW SPARSE disk.
According to [1], the RAW Sparse disks' configuration is supported for NFS
storage domains (not for block domains like iSCSI or FCP).
Can you please verify the target storage domain's type on your script?
[1]
https://www.ovirt.org/documentation/admin-guide/chap-Virtual_Machine_Disk...
*Regards,*
*Shani Leviim*
On Wed, Aug 29, 2018 at 10:40 AM, David David <dd432690(a)gmail.com> wrote:
hi all
ovirt engine 4.2.5.2-1.el7
ovirt node:
KVM Version: 2.9.0 - 16.el7_4.14.1
LIBVIRT Version: libvirt-3.2.0-14.el7_4.9
VDSM Version: vdsm-4.20.27.1-1.el7.centos
Can't restore vm by following this instruction https://ovirt.org/develop/
release-management/features/storage/backup-restore-disk-snapshots/
error message:
# python upload_disk_snapshots.py
Creating disk: 414d6613-5cfe-493c-ae6c-aa29caa32983
Traceback (most recent call last):
File "upload_disk_snapshots.py", line 305, in <module>
disk = create_disk(base_volume, disk_id, sd_name, disks_service)
File "upload_disk_snapshots.py", line 186, in create_disk
name=sd_name
File "/usr/lib64/python2.7/site-packages/ovirtsdk4/services.py", line
6715, in add
return self._internal_add(disk, headers, query, wait)
File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line
232, in _internal_add
return future.wait() if wait else future
File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line
55, in wait
return self._code(response)
File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line
229, in callback
self._check_fault(response)
File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line
132, in _check_fault
self._raise_error(response, body)
File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line
118, in _raise_error
raise error
ovirtsdk4.Error: Fault reason is "Operation Failed". Fault detail is
"[Cannot add Virtual Disk. Disk configuration (RAW Sparse) is incompatible
with the storage domain type.]". HTTP response code is 400.
# tree 414d6613-5cfe-493c-ae6c-aa29caa32983/
414d6613-5cfe-493c-ae6c-aa29caa32983/
├── 3610d5fd-6f55-46d9-a226-c06eee8e21e6
└── f77207b2-6e5b-4464-bd6f-5ae6d776435d
414d6613-5cfe-493c-ae6c-aa29caa32983 - disk id
3610d5fd-6f55-46d9-a226-c06eee8e21e6 - base image file
f77207b2-6e5b-4464-bd6f-5ae6d776435d - snapshot1 file
# qemu-img info
414d6613-5cfe-493c-ae6c-aa29caa32983/3610d5fd-6f55-46d9-a226-c06eee8e21e6
image: 414d6613-5cfe-493c-ae6c-aa29caa32983/3610d5fd-6f55-
46d9-a226-c06eee8e21e6
file format: qcow2
virtual size: 20G (21474836480 bytes)
disk size: 22G
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
refcount bits: 16
corrupt: false
# qemu-img info
414d6613-5cfe-493c-ae6c-aa29caa32983/f77207b2-6e5b-4464-bd6f-5ae6d776435d
image: 414d6613-5cfe-493c-ae6c-aa29caa32983/f77207b2-6e5b-
4464-bd6f-5ae6d776435d
file format: qcow2
virtual size: 20G (21474836480 bytes)
disk size: 1.0G
cluster_size: 65536
backing file: 3610d5fd-6f55-46d9-a226-c06eee8e21e6 (actual path:
414d6613-5cfe-493c-ae6c-aa29caa32983/3610d5fd-6f55-46d9-a226-c06eee8e21e6)
backing file format: qcow2
Format specific information:
compat: 1.1
lazy refcounts: false
refcount bits: 16
corrupt: false
upload_disk_snapshots.py:
==========================
if __name__ == "__main__":
# Set storage domain name
sd_name = 'data_sas3'
# Set OVF file path
ovf_file_path = 'f4fdaf18-b944-4d22-879b-e235145a93f6.ovf'
# Disk to upload
disk_path = '414d6613-5cfe-493c-ae6c-aa29caa32983'
disk_id = os.path.basename(disk_path)
==========================
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