[ovirt-users] Re: Seeking best performance on oVirt cluster

2022-07-14 Thread David Johnson
Hi Vicinius, Thank you for your kind analysis. Responses to your questions follow: - The setting was sync=standard in the original samples. - I have two 1TB NVME drives striped for the SLOG. You can see the utilization on NVD1 - The pool is 65 TB is nize, with 4 tb (6%) used today.

[ovirt-users] Re: gluster service on the cluster is unchecked on hci cluster

2022-07-14 Thread Jiří Sléžka
On 7/14/22 14:30, Jiří Sléžka wrote: On 7/14/22 00:34, Strahil Nikolov wrote: Well... not yet. Check if the engine detects the volumes and verify again that all glustereventsd work. I would even consider restarting the engine, just to be on the safe side. engine restarted (I also yum

[ovirt-users] Re: Seeking best performance on oVirt cluster

2022-07-14 Thread Vinícius Ferrão via Users
Hi David, as an advise. You should not set sync=disabled on TrueNAS. Doing that you’re considering every write as async, and if you have a powerless you’ll have data lost. There are some conservatives that state that you should do the opposite: sync=always, which bogs down the performance, but

[ovirt-users] Re: gluster service on the cluster is unchecked on hci cluster

2022-07-14 Thread Strahil Nikolov via Users
Go to the UI, select the volume , pres 'Start' and mark the checkbox for 'Force'-fully start . At least it should update the engine that everything is running .Have you checked if the checkmark for the Gluster service is available if you set the Host into maintenance? Best Regards,Strahil

[ovirt-users] Re: Seeking best performance on oVirt cluster

2022-07-14 Thread Chris Adams
Once upon a time, David Johnson said: > Since our cluster is colocated in the power company's data center, if we > see power loss we have much bigger problems. Heh, you'd think that... but experience has taught me otherwise. -- Chris Adams ___ Users

[ovirt-users] Re: Please help: Failure Restoring Data on Clean Engine After Migration

2022-07-14 Thread Moritz Baumann
On 7/14/22 16:37, Moritz Baumann wrote: I had a similar issue. for me, taking the password from /etc/ovirt-engine-dwh/ovirt-engine-dwhd.conf.d/10-setup-grafana-database.conf (GRAFANA_DB_PASSWORD) and set that password in postgres for the user ovirt_engine_history_grafana did the trick.

[ovirt-users] Re: unable to create iso domain

2022-07-14 Thread Moritz Baumann
forgot to mention ovirt is 4.5.1 on centos8-stream, nodes are ovirt-node-4.5.1 It's an old installation originating from 3.6 initially. On 7/14/22 08:18, Moritz Baumann wrote: Hi I have removed the iso domain of an existing data center, and now I am unable to create a new iso domain

[ovirt-users] Please help: Failure Restoring Data on Clean Engine After Migration

2022-07-14 Thread Andrei Verovski
Hi, I have oVirt engine 4.4.7 running on dedicated PC (not hosted engine). After several unsuccessful upgrade attempts of 4.4.7 to 4.4.10 decided to install clean 4.4.10 and migrate data. On old engine engine-backup --scope=all --mode=backup On new engine engine-backup --mode=restore

[ovirt-users] Re: VM Migration Failed

2022-07-14 Thread KSNull Zero
Is it safe to restart libvirtd on hosts with workloads without entering Maintenance mode ? ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt

[ovirt-users] Re: Please help: Failure Restoring Data on Clean Engine After Migration

2022-07-14 Thread Moritz Baumann
I had a similar issue. for me, taking the password from /etc/ovirt-engine-dwh/ovirt-engine-dwhd.conf.d/10-setup-grafana-database.conf (GRAFANA_DB_PASSWORD) and set that password in postgres for the user ovirt_engine_history_grafana did the trick. Best Mo On 7/14/22 16:28, Andrei Verovski

[ovirt-users] Re: gluster service on the cluster is unchecked on hci cluster

2022-07-14 Thread Jiří Sléžka
On 7/14/22 00:34, Strahil Nikolov wrote: Well... not yet. Check if the engine detects the volumes and verify again that all glustereventsd work. I would even consider restarting the engine, just to be on the safe side. engine restarted (I also yum updated it before), glustereventsd is

[ovirt-users] Re: gluster service on the cluster is unchecked on hci cluster

2022-07-14 Thread Jiří Sléžka
Dne 7/14/22 v 21:21 Strahil Nikolov napsal(a): Go to the UI, select the volume , pres 'Start' and mark the checkbox for 'Force'-fully start . well, it worked :-) Now all bricks are in UP state. In fact from commandline point of view all volumes were active and all bricks up all the time.

[ovirt-users] unable to create iso domain

2022-07-14 Thread Moritz Baumann
Hi I have removed the iso domain of an existing data center, and now I am unable to create a new iso domain /var/log/ovirt-engine/engine.log shows: 2022-07-14 08:04:40,684+02 INFO [org.ovirt.engine.core.bll.storage.connection.AddStorageServerConnectionCommand] (default task-34)

[ovirt-users] Re: VM Migration Failed

2022-07-14 Thread Milan Zamazal
"KSNull Zero" writes: > Running oVirt 4.4.5 > VM cannot migrate between hosts. > > vdsm.log contains the following error: > libvirt.libvirtError: operation failed: Failed to connect to remote > libvirt URI qemu+tls://ovhost01.local/system: authentication failed: > Failed to verify peer's