[ovirt-users] Re: Restoring hosted engine from backup fails on new FC storage domain creation

On Tue, Apr 27, 2021 at 10:15 AM Juhani Rautiainen <juhani.rautiainen(a)gmail.com&gt; wrote: > > To continue. I noticed that another storage domain took the data > (master) now. I saw one advice that you can force change by putting > the storage domain to maintenance mode. Problem is that there are VM's > running on these domains. How is this supposed to work during the > restore? There is a recent change [1] by Shani (Cced) that should allow you to choose another storage domain as master. So you can create a new (temporary?) SD with the correct compatibility level and then set it to master. [1] https://bugzilla.redhat.com/show_bug.cgi?id=1576923 Best regards, > > Thanks, > Juhani > > On Tue, Apr 27, 2021 at 9:58 AM Juhani Rautiainen > <juhani.rautiainen(a)gmail.com&gt; wrote: > > > > Hi! > > > > I started the upgrade from 4.3->4.4. Now I'm stuck as restoring the > > backup fails to create the correct storage domain for Hosted Engine. > > How can I create one? Error from ansible task is: > > > > [ ERROR ] ovirtsdk4.Error: Fault reason is "Operation Failed". Fault > > detail is "[Domain format is different from master storage domain > > format]". HTTP response code is 400. > > [ ERROR ] fatal: [localhost]: FAILED! => {"changed": false, "msg": > > "Fault reason is \"Operation Failed\". Fault detail is \"[Domain > > format is different from master storage domain format]\". HTTP > > response code is 400."} > > > > And from UI I can see that what has been created is a data domain. Not > > data (master) domain as old one was. Now I'm stuck here. This is a > > fibre channel system where I'm trying to do this if it is relevant. > > > > What I could find from the logs is this: > > 2021-04-27 09:36:06,925+0300 DEBUG > > otopi.ovirt_hosted_engine_setup.ansible_utils > > ansible_utils._process_output:105 storage_domain_details: {'changed': > > False, 'ovirt_storage_domains': [{'href': > > '/ovirt-engine/api/storagedomains/dd52022b-7616-47f6-9534-6f1a4084fdf4', > > 'comment': '', 'description': '', 'id': > > 'dd52022b-7616-47f6-9534-6f1a4084fdf4', 'name': 'hosted_storage', > > 'available': 531502202880, 'backup': False, 'block_size': 512, > > 'committed': 0, 'critical_space_action_blocker': 5, > > 'discard_after_delete': True, 'disk_profiles': [], 'disk_snapshots': > > [], 'disks': [], 'external_status': 'ok', 'master': False, > > 'permissions': [], 'status': 'unattached', 'storage': {'type': 'fcp', > > 'volume_group': {'id': 'HRLDCn-p7X2-5X2O-vm4h-1Wb9-wAMu-WkIwit', > > 'logical_units': [{'discard_max_size': 268435456, > > 'discard_zeroes_data': False, 'id': > > '36000d31005b4f6000000000000000029', 'lun_mapping': 3, 'paths': 0, > > 'product_id': 'Compellent Vol', 'serial': > > 'SCOMPELNTCompellent_Vol_0005b4f6-00000029', 'size': 536870912000, > > 'storage_domain_id': 'dd52022b-7616-47f6-9534-6f1a4084fdf4', > > 'vendor_id': 'COMPELNT', 'volume_group_id': > > 'HRLDCn-p7X2-5X2O-vm4h-1Wb9-wAMu-WkIwit'}]}}, 'storage_connections': > > [], 'storage_format': 'v5', 'supports_discard': True, > > 'supports_discard_zeroes_data': False, 'templates': [], 'type': > > 'data', 'used': 4294967296, 'vms': [], 'warning_low_space_indicator': > > 10, 'wipe_after_delete': False}], 'failed': False} > > > > 'master': False? I'm not sure if this creation or check. I tried this > > opration twice. I removed the new hosted_storage and remove also old > > hosted_engine domain on second try to make sure that it doesn't > > prevent creation of another master. No luck with that. > > > > Thanks, > > Juhani > _______________________________________________ > Users mailing list -- users(a)ovirt.org > To unsubscribe send an email to users-leave(a)ovirt.org > 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/users@ovirt.org/message/TZHLFDIYRBQ... -- Didi