Hi Jonathan,

Did you try first to change the compatibility of all clusters and then
change the data center's compatibility?
This once seems related: https://bugzilla.redhat.com/show_bug.cgi?id=1375567


*Regards,*

*Shani Leviim*


On Tue, Feb 19, 2019 at 11:01 AM Jonathan Mathews <[email protected]>
wrote:

> Good Day
>
> I have been trying to upgrade a clients oVirt from 3.6 to 4.0 but have run
> into an issue where I am unable to change the cluster and data center
> compatibility version.
>
> I get the following error in the GUI:
>
> Ovirt: Some of the hosts still use legacy protocol which is not supported
> by cluster 3.6 or higher. In order to change it a host needs to be put to
> maintenance and edited in advanced options section.
>
> This error was received with all VM's off and all hosts in maintenance.
>
> The environment has the following currently installed:
>
> Engine - CentOS 7.4 - Ovirt Engine 3.6.7.5
> Host1 - CentOS 6.9 - VDSM 4.16.30
> Host2 - CentOS 6.9 - VDSM 4.16.30
> Host3 - CentOS 6.9 - VDSM 4.16.30
>
> I also have the following from engine.log
>
> [root@ovengine ~]# tail -f /var/log/ovirt-engine/engine.log
> 2018-09-22 07:11:33,920 INFO
> [org.ovirt.engine.core.vdsbroker.VmsStatisticsFetcher]
> (DefaultQuartzScheduler_Worker-93) [7533985f] Fetched 0 VMs from VDS
> 'd82a026c-31b4-4efc-8567-c4a6bdcaa826'
> 2018-09-22 07:11:34,685 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.DisconnectStoragePoolVDSCommand]
> (DefaultQuartzScheduler_Worker-99) [4b7e3710] FINISH,
> DisconnectStoragePoolVDSCommand, log id: 1ae6f0a9
> 2018-09-22 07:11:34,687 INFO
> [org.ovirt.engine.core.bll.storage.DisconnectHostFromStoragePoolServersCommand]
> (DefaultQuartzScheduler_Worker-99) [2a6aa6f6] Running command:
> DisconnectHostFromStoragePoolServersCommand internal: true. Entities
> affected :  ID: 5849b030-626e-47cb-ad90-3ce782d831b3 Type: StoragePool
> 2018-09-22 07:11:34,706 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.DisconnectStorageServerVDSCommand]
> (DefaultQuartzScheduler_Worker-99) [2a6aa6f6] START,
> DisconnectStorageServerVDSCommand(HostName = ovhost3,
> StorageServerConnectionManagementVDSParameters:{runAsync='true',
> hostId='d82a026c-31b4-4efc-8567-c4a6bdcaa826',
> storagePoolId='5849b030-626e-47cb-ad90-3ce782d831b3', storageType='NFS',
> connectionList='[StorageServerConnections:{id='3fdffb4c-250b-4a4e-b914-e0da1243550e',
> connection='172.16.0.10:/raid0/data/_NAS_NFS_Exports_/STORAGE1',
> iqn='null', vfsType='null', mountOptions='null', nfsVersion='null',
> nfsRetrans='null', nfsTimeo='null', iface='null', netIfaceName='null'},
> StorageServerConnections:{id='4d95c8ca-435a-4e44-86a5-bc7f3a0cd606',
> connection='172.16.0.20:/data/ov-export', iqn='null', vfsType='null',
> mountOptions='null', nfsVersion='null', nfsRetrans='null', nfsTimeo='null',
> iface='null', netIfaceName='null'},
> StorageServerConnections:{id='82ecbc89-bdf3-4597-9a93-b16f3a6ac117',
> connection='172.16.0.11:/raid1/data/_NAS_NFS_Exports_/4TB', iqn='null',
> vfsType='null', mountOptions='null', nfsVersion='null', nfsRetrans='null',
> nfsTimeo='null', iface='null', netIfaceName='null'},
> StorageServerConnections:{id='29bb3394-fb61-41c0-bb5a-1fa693ec2fe2',
> connection='172.16.0.11:/raid1/data/_NAS_NFS_Exports_/iso', iqn='null',
> vfsType='null', mountOptions='null', nfsVersion='V3', nfsRetrans='null',
> nfsTimeo='null', iface='null', netIfaceName='null'}]'}), log id: 48c5ffd6
> 2018-09-22 07:11:34,991 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.DisconnectStorageServerVDSCommand]
> (DefaultQuartzScheduler_Worker-99) [2a6aa6f6] FINISH,
> DisconnectStorageServerVDSCommand, return:
> {3fdffb4c-250b-4a4e-b914-e0da1243550e=0,
> 29bb3394-fb61-41c0-bb5a-1fa693ec2fe2=0,
> 82ecbc89-bdf3-4597-9a93-b16f3a6ac117=0,
> 4d95c8ca-435a-4e44-86a5-bc7f3a0cd606=0}, log id: 48c5ffd6
> 2018-09-22 07:11:56,367 WARN
> [org.ovirt.engine.core.bll.UpdateVdsGroupCommand] (default task-29)
> [1a31cc53] CanDoAction of action 'UpdateVdsGroup' failed for user
> admin@internal. Reasons:
> VAR__TYPE__CLUSTER,VAR__ACTION__UPDATE,ACTION_TYPE_FAILED_WRONG_PROTOCOL_FOR_CLUSTER_VERSION
> 2018-09-22 07:12:41,017 WARN
> [org.ovirt.engine.core.bll.storage.UpdateStoragePoolCommand] (default
> task-29) [efd285b] CanDoAction of action 'UpdateStoragePool' failed for
> user admin@internal. Reasons:
> VAR__TYPE__STORAGE__POOL,VAR__ACTION__UPDATE,$ClustersList
> Default,ERROR_CANNOT_UPDATE_STORAGE_POOL_COMPATIBILITY_VERSION_BIGGER_THAN_CLUSTERS
> 2018-09-22 07:13:15,717 WARN
> [org.ovirt.engine.core.bll.UpdateVdsGroupCommand] (default task-6)
> [4c9f3ee8] CanDoAction of action 'UpdateVdsGroup' failed for user
> admin@internal. Reasons:
> VAR__TYPE__CLUSTER,VAR__ACTION__UPDATE,ACTION_TYPE_FAILED_WRONG_PROTOCOL_FOR_CLUSTER_VERSION
> 2018-09-22 07:15:21,460 WARN
> [org.ovirt.engine.core.bll.UpdateVdsGroupCommand] (default task-28)
> [649bae65] CanDoAction of action 'UpdateVdsGroup' failed for user
> admin@internal. Reasons:
> VAR__TYPE__CLUSTER,VAR__ACTION__UPDATE,ACTION_TYPE_FAILED_WRONG_PROTOCOL_FOR_CLUSTER_VERSION
> 2018-09-22 07:18:44,633 WARN
> [org.ovirt.engine.core.bll.UpdateVdsGroupCommand] (default task-8)
> [23167cfd] CanDoAction of action 'UpdateVdsGroup' failed for user
> admin@internal. Reasons:
> VAR__TYPE__CLUSTER,VAR__ACTION__UPDATE,ACTION_TYPE_FAILED_WRONG_PROTOCOL_FOR_CLUSTER_VERSION
> 2018-09-22 07:24:20,372 WARN
> [org.ovirt.engine.core.bll.UpdateVdsGroupCommand] (default task-15)
> [5d2ce633] CanDoAction of action 'UpdateVdsGroup' failed for user
> admin@internal. Reasons:
> VAR__TYPE__CLUSTER,VAR__ACTION__UPDATE,ACTION_TYPE_FAILED_WRONG_PROTOCOL_FOR_CLUSTER_VERSION
>
> I would appreciate some advice in resolving this.
>
> Thanks
>
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