[ovirt-users] Re: Constantly XFS in memory corruption inside VMs

2020-11-29 Thread Strahil Nikolov via Users
Can you check the output on the VM that was affected: # cat /etc/*release # sysctl -a | grep dirty Best Regards, Strahil Nikolov В неделя, 29 ноември 2020 г., 19:07:48 Гринуич+2, Vinícius Ferrão via Users написа: Hi Strahil. I’m not using barrier options on mount. It’s the default

[ovirt-users] Re: Guest OS Memory Free/Cached/Buffered: Not Configured

2020-11-29 Thread Strahil Nikolov via Users
if it frees most of their cache.Sadly without cache performance will drop , but you can't assign unlimited memory :D Best Regards, Strahil Nikolov В неделя, 29 ноември 2020 г., 10:57:00 Гринуич+2, Stefan Seifried написа: Hi, I'm quite new to oVirt, so my apologizies if I'm asking

[ovirt-users] Re: Constantly XFS in memory corruption inside VMs

2020-11-29 Thread Strahil Nikolov via Users
As you use proto=TCP it should not cause the behaviour you are observing. I was wondering if the VM is rebooted for some reason (maybe HA) during intensive I/O. Best Regards, Strahil Nikolov В неделя, 29 ноември 2020 г., 19:07:48 Гринуич+2, Vinícius Ferrão via Users написа: Hi

[ovirt-users] Re: Unable to move or copy disks

2020-11-29 Thread Strahil Nikolov via Users
// of=/dev/null bs=4M status=progress Does it give errors ? Best Regards, Strahil Nikolov В неделя, 29 ноември 2020 г., 20:06:42 Гринуич+2, supo...@logicworks.pt написа: No heals pending There are some VM's I can move the disk but some others VM's I cannot move the disk It's a simple

[ovirt-users] Re: Constantly XFS in memory corruption inside VMs

2020-11-29 Thread Strahil Nikolov via Users
Damn... You are using EFI boot. Does this happen only to EFI machines ? Did you notice if only EL 8 is affected ? Best Regards, Strahil Nikolov В неделя, 29 ноември 2020 г., 19:36:09 Гринуич+2, Vinícius Ferrão написа: Yes! I have a live VM right now that will de dead on a reboot

[ovirt-users] Re: Constantly XFS in memory corruption inside VMs

2020-12-01 Thread Strahil Nikolov via Users
Could it be faulty ram ? Do you use ECC ram ? Best Regards, Strahil Nikolov В вторник, 1 декември 2020 г., 06:17:10 Гринуич+2, Vinícius Ferrão via Users написа: Hi again, I had to shutdown everything because of a power outage in the office. When trying to get the infra up again

[ovirt-users] Re: Unable to move or copy disks

2020-12-01 Thread Strahil Nikolov via Users
e and move the disk to that new storage. Once you move all VM's disks you can get rid of the old Gluster volume and reuse the space . P.S.: Sadly I didn't have the time to look at your logs . Best Regards, Strahil Nikolov В понеделник, 30 ноември 2020 г., 01:22:46 Гринуич+2, написа:

[ovirt-users] Re: Unable to move or copy disks

2020-12-02 Thread Strahil Nikolov via Users
smart and it doesn't expect any foreign data to reside there. Of course, I could survive the downtime. Best Regards, Strahil Nikolov В вторник, 1 декември 2020 г., 19:40:28 Гринуич+2, supo...@logicworks.pt написа: Thanks Did you use the command cp to copy data between gluster volumes

[ovirt-users] Re: Network Teamd support

2020-12-17 Thread Strahil Nikolov via Users
Hey Dominik, it was mentioned several times before why teaming is "better" than bonding ;) Best Regards, Strahil Nikolov В сряда, 16 декември 2020 г., 16:59:20 Гринуич+2, Dominik Holler написа: On Fri, Dec 11, 2020 at 1:19 AM Carlos C wrote: > Hi folks, > &g

[ovirt-users] Re: fence_xvm for testing

2020-12-17 Thread Strahil Nikolov via Users
Sadly no. I have used it on test Clusters with KVM VMs. If you manage to use oVirt as a nested setup, fencing works quite well with ovirt. Best Regards, Strahil Nikolov В четвъртък, 17 декември 2020 г., 11:16:47 Гринуич+2, Alex K написа: Hi Strahil, Do you have a working setup

[ovirt-users] Re: Adding host to hosted engine fails

2020-12-17 Thread Strahil Nikolov via Users
/testfile Best Regards, Strahil Nikolov В четвъртък, 17 декември 2020 г., 11:45:45 Гринуич+2, Ritesh Chikatwar написа: Hello, Which version of ovirt are you using? Can you make sure gluster service is running or not because i see an error as Could not connect to storageServer. Also

[ovirt-users] Re: Cannot connect Glusterfs storage to Ovirt

2020-12-17 Thread Strahil Nikolov via Users
Did you mistype in the e-mail or you really put / ? For Gluster , there should be a ":" character between Gluster Vol Server and volume: : and :/ are both valid ways to define the volume. Best Regards, Strahil Nikolov В сряда, 16 декември 2020 г., 02:37:45 Гринуич+2, Ariez Ahit

[ovirt-users] Re: New failure Gluster deploy: Set granual-entry-heal on --> Bricks down

2020-12-21 Thread Strahil Nikolov via Users
h node can reach the other nodes in the pool Best Regards, Strahil Nikolov В 22:38 + на 21.12.2020 (пн), Charles Lam написа: > Still not able to deploy Gluster on oVirt Node Hyperconverged - same > error; upgraded to v4.4.4 and "kvdo not installed" > > T

[ovirt-users] Re: FW: oVirt 4.4 and Active directory

2020-12-24 Thread Strahil Nikolov via Users
Hi Latcho, would you mind to open a bug in bugzilla.redhat.com next year ? Best Regards,Strahil Nikolov В 11:09 + на 24.12.2020 (чт), Latchezar Filtchev написа: > > Hello , > > I think I resolved this issue. It is dig response when resolving the > domain name! >

[ovirt-users] Re: Cannot upgrade cluster to v4.5 (All hosts are CentOS 8.3.2011)

2020-12-24 Thread Strahil Nikolov via Users
stop complaining and then the agent will kick in. Best Regards, Strahil Nikolov ___ 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 Code of Cond

[ovirt-users] Re: Cannot upgrade cluster to v4.5 (All hosts are CentOS 8.3.2011)

2020-12-24 Thread Strahil Nikolov via Users
Are you sure you have installed them with HE support ? Best Regards,Strahil NikolovВ 19:06 +0200 на 23.12.2020 (ср), Gilboa Davara написа: > On Wed, Dec 23, 2020 at 6:28 PM Gilboa Davara > wrote: > > On Wed, Dec 23, 2020 at 6:20 PM Gilboa Davara > > wrote: > > > On Tue, Dec 22, 2020 at 11:45 AM

[ovirt-users] Re: Cannot upgrade cluster to v4.5 (All hosts are CentOS 8.3.2011)

2020-12-24 Thread Strahil Nikolov via Users
create the > necessary /etc/ovirt-hosted-engine/hosted-engine.conf configuration > on the new hosts, preventing ovirt-ha-* services from starting. > So , set the host into maintenance and then select installation -> reinstall -> Hosted Engine -> Deploy Best Regards, Strahil Nikolov

[ovirt-users] Re: New failure Gluster deploy: Set granual-entry-heal on --> Bricks down

2020-12-19 Thread Strahil Nikolov via Users
"###" ; done Best Regards, Strahil Nikolov В петък, 18 декември 2020 г., 22:44:48 Гринуич+2, Charles Lam написа: Dear friends, Thanks to Donald and Strahil, my earlier Gluster deploy issue was resolved by disabling multipath on the n

[ovirt-users] Re: New failure Gluster deploy: Set granual-entry-heal on --> Bricks down

2020-12-21 Thread Strahil Nikolov via Users
, Strahil Nikolov В понеделник, 21 декември 2020 г., 17:54:42 Гринуич+2, Charles Lam написа: Thanks so very much Strahil for your continued assistance! [root@fmov1n1 conf.d]# gluster pool list UUID                                    Hostname                State 16e921fb-99d3-4a2e-81e6

[ovirt-users] Re: fence_xvm for testing

2020-12-14 Thread Strahil Nikolov via Users
Fence_xvm requires a key is deployed on both the Host and the VMs in order to succeed. What is happening when you use the cli on any of the VMs ? Also, the VMs require an open tcp port to receive the necessary output of each request. Best Regards, Strahil Nikolov В понеделник, 14 декември

[ovirt-users] Re: [ANN] oVirt 4.4.4 is now generally available

2020-12-22 Thread Strahil Nikolov via Users
You can use OEL or any EL-based clone. Best Regards, Strahil Nikolov В вторник, 22 декември 2020 г., 08:46:54 Гринуич+2, Jason Keltz написа: On 12/21/2020 8:22 AM, Sandro Bonazzola wrote: >   oVirt 4.4.4 is now generally available The oVirt project is excited to annou

[ovirt-users] Re: Cannot ping from a nested VM

2020-12-22 Thread Strahil Nikolov via Users
I guess that you can use a direct rule for allowing any traffic to the nested VM. As far as I know the nested oVirt is not working nice and it's easier to test with a single VM with KVM. Best Regards,Strahil NikolovВ 01:07 +0100 на 23.12.2020 (ср), wodel youchi написа: > Hi, > > We have an HCI

[ovirt-users] Re: CentOS 8 is dead

2020-12-11 Thread Strahil Nikolov via Users
side, the community of oVirt is quite active and willing to assist (including RedHat engineers) and I have not seen a single issue not solved. Best Regards, Strahil Nikolov В четвъртък, 10 декември 2020 г., 22:03:45 Гринуич+2, tho...@hoberg.net написа: I came to oVirt thinking that it was

[ovirt-users] Re: fence_xvm for testing

2020-12-18 Thread Strahil Nikolov via Users
В четвъртък, 17 декември 2020 г., 22:32:14 Гринуич+2, Alex K написа: On Thu, Dec 17, 2020, 14:43 Strahil Nikolov wrote: > Sadly no. I have used it on test Clusters with KVM VMs. You mean clusters managed with pacemaker? Yes, with pacemaker. >   > If you manage to

[ovirt-users] Re: setting routing rules for guests?

2020-11-09 Thread Strahil Nikolov via Users
h VMs to be in the same VLAN. For example: VM1 - 192.168.0.1/24 VM2 - 192.168.0.1/24 Floating IP - 192.168.0.200/24 Best Regards, Strahil Nikolov ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement:

[ovirt-users] Re: setting routing rules for guests?

2020-11-10 Thread Strahil Nikolov via Users
Erm... cause it tries to do one thing - Virtualization. If you need a DHCP server, deploy a VM and create the DHCP server. Best Regards, Strahil Nikolov В вторник, 10 ноември 2020 г., 08:09:57 Гринуич+2, yam yam написа: Thanks for the reply! Do you know why oVirt doesn't support

[ovirt-users] Re: VM's gone to unknown state

2020-11-08 Thread Strahil Nikolov via Users
Usually this happens when the engine can no longer reach the host and of course , there is no fencing mechanism to confirm that the node was rebooted. It's interesting that all VMs are in such state ... I would restart the engine itself. Best Regards, Strahil Nikolov В неделя, 8 ноември

[ovirt-users] Re: Deploy oVirt Engine fail behind proxy

2020-11-10 Thread Strahil Nikolov via Users
t"  path: "/etc/profile.d/proxy.sh"    delegate_to: localhost And the result is: [root@engine ~]# echo $http_proxy http://myproxy.localdomain:3399 [root@engine ~]# echo $https_proxy https://myproxy.localdomain:3340 [root@engine ~]# echo $no_proxy     localhost Best Regards, Strahil N

[ovirt-users] Re: Deploy oVirt Engine fail behind proxy

2020-11-10 Thread Strahil Nikolov via Users
hen installing software would look like ( I haven't tested it,though):   - name: Deploy_proxy     lineinfile:       line:  "proxy=http://myproxy.localdomain:3399;       state: "present"       path: "/etc/dnf/dnf.conf"     delegate_to: localhost Best Regards, Strahil Nikolo

[ovirt-users] Re: Deploy oVirt Engine fail behind proxy

2020-11-10 Thread Strahil Nikolov via Users
/roles/ovirt.hosted_engine_setup I guess you can run a grep in that dir (use -R for recursive) to find the task name that failed /it's in your previous e-mail/ and then I guess you can put it somewhere before that. Best Regards, Strahil Nikolov В вторник, 10 ноември 2020 г., 17:45:48

[ovirt-users] Re: Deploy oVirt Engine fail behind proxy

2020-11-10 Thread Strahil Nikolov via Users
ite common in Enterprise environments .     Best Regards, Strahil Nikolov В вторник, 10 ноември 2020 г., 18:57:03 Гринуич+2, Strahil Nikolov написа: Simeon's proposal will be valid only for the deployment of the package - and it should allow the deployment to pass. The example from the prev

[ovirt-users] Re: VM's gone to unknown state

2020-11-10 Thread Strahil Nikolov via Users
UI after the upload and notice the uuid of the disk (long string) and then you can find it in Gluster and use sha256sum or md5sum to verify the upload. P.S.: about that error, I would look first in the DB. Best Regards, Strahil Nikolov В вторник, 10 ноември 2020 г., 12:20:50 Гринуич+2,

[ovirt-users] Re: Old and new hardware mix

2020-11-12 Thread Strahil Nikolov via Users
As oVirt 4.4.X is using EL8 , you just need to install it with CentOS8 and check if everything goes well. I know that some old hardware was deprecated , but elrepo repository helps alot in such cases. Best Regards, Strahil Nikolov В четвъртък, 12 ноември 2020 г., 12:14:56 Гринуич+2, n

[ovirt-users] Re: sshd_config AuthorizedKeysFile

2020-11-12 Thread Strahil Nikolov via Users
What happens when you change the default, but also add a "Match" directive overriding that option for the engine ? Best Regards, Strahil Nikolov В четвъртък, 12 ноември 2020 г., 10:01:12 Гринуич+2, Angus Clarke написа:    Hello Sharing for anyone who needs it, this w

[ovirt-users] Re: Cannot copy or move disks

2020-11-15 Thread Strahil Nikolov via Users
Most probably a gluster bug. Best Regards, Strahil Nikolov В неделя, 15 ноември 2020 г., 22:31:24 Гринуич+2, supo...@logicworks.pt написа: So, you think it's really a bug? De: "Nir Soffer" Para: supo...@logicworks.pt Cc: "users&

[ovirt-users] Re: Cannot copy or move disks

2020-11-14 Thread Strahil Nikolov via Users
-9f8f-e6ae68794051 /rhev/data-center/mnt/glusterSD/node1-teste.ac loud.pt:_data2/83f8bbfd-cfa3-46d9-a823-c36054826d13/images/97977cbf-eecc-4476-a11f-7798425d40c4/01178644-2ad6-4d37-8657-f33f547bee6b Best Regards, Strahil Nikolov В събота, 14 ноември 2020 г., 16:46:37 Гринуич+2, supo

[ovirt-users] Re: Root Password Reset

2020-11-16 Thread Strahil Nikolov via Users
Can you reach the Engine system via ssh (as root) ? Is it HostedEngine or a separate Engine ? Best Regards, Strahil Nikolov В понеделник, 16 ноември 2020 г., 11:32:39 Гринуич+2, ilird...@live.com написа: Hello! I'm new to oVirt, one of my customers has a 2 node (cluster) of oVirt

[ovirt-users] Re: Unable to move or copy disks

2020-11-20 Thread Strahil Nikolov via Users
Can you try a live migration ? I got a similar case and the live migration somehow triggered a fix. Best Regards, Strahil Nikolov В петък, 20 ноември 2020 г., 21:04:13 Гринуич+2, написа: Hi, I was trying to move a disk between glusters domain storage without success. # gluster

[ovirt-users] Re: Unable to move or copy disks

2020-11-20 Thread Strahil Nikolov via Users
I can recommend you to: - enable debug level of gluster's bricks - try to reproduce the issue I had similar issue with gluster v6.6 and above. Best Regards, Strahil Nikolov В петък, 20 ноември 2020 г., 23:35:14 Гринуич+2, написа: I tried to move the VM disk with the VM up I also

[ovirt-users] Re: How to create a backup in event of hardware failure of a single hosted engine?

2020-11-18 Thread Strahil Nikolov via Users
What are you trying to achive ? Best Regards, Strahil Nikolov В сряда, 18 ноември 2020 г., 13:40:18 Гринуич+2, ernestclydeac...@gmail.com написа: Hello Alex, How do i prepare the gluster volume as the gluster volume is also hosted on the 1st baremetal, can you elaborate this setup

[ovirt-users] Re: Found a host rebooting - ways to watch?

2020-11-18 Thread Strahil Nikolov via Users
I would recommend you to check this one:  https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.3/html/administration_guide/chap-event_notifications Best Regards, Strahil Nikolov В вторник, 17 ноември 2020 г., 22:00:08 Гринуич+2, Chris Adams написа: I just noticed

[ovirt-users] Re: Hosted Engine can't migrate

2020-11-18 Thread Strahil Nikolov via Users
Hi Bradley, usually this is not supposed to happen. I can propose you a fast fix: - Set a node into maintenance (via the UI) and then from the "Installation" drop down menu (upper right) click "reinstall" There is a tab for the HostedEngine and you have to mark it as deployed/installed If it

[ovirt-users] Re: Migration VM

2020-11-18 Thread Strahil Nikolov via Users
Once the vm fails, you can check in the host's vdsm log the whole xml file. Can you share that ? Best Regards, Strahil Nikolov В сряда, 18 ноември 2020 г., 11:31:55 Гринуич+2, tiziano.paci...@par-tec.it написа: Hi, I installed a new server, using the ovirt iso, with the target

[ovirt-users] Re: Problem with Cluster-wise BIOS Settings in oVirt 4.4

2020-11-16 Thread Strahil Nikolov via Users
HostedEngine-RECOVERY]# cat vdsm-ovirtmgmt.xml  vdsm-ovirtmgmt  8ded486e-e681-4754-af4b-5737c2b05405     And define that network via 'virsh net-define'. If you manage to power up the HostedEngine, you will be able to revert your changes. Good luck, and better start making backups :D Best Re

[ovirt-users] Re: easy way to migrate to new engine

2020-11-16 Thread Strahil Nikolov via Users
Actually you can import the NFS, but all VM disks should be on that NFS and the VM must be stopped.Also , don't forget the template (if you used template) - it also must be on the NFS. Then importing is like a piece of cake. Best Regards, Strahil Nikolov В понеделник, 16 ноември 2020 г

[ovirt-users] Re: Really slow manager node

2020-11-16 Thread Strahil Nikolov via Users
the first change and  ovirt-engine-dwhd + ovirt-engine-reportsd for the second one. Best Regards, Strahil Nikolov В понеделник, 16 ноември 2020 г., 15:10:22 Гринуич+2, Nicolás написа: Hi, We're running oVirt 4.3.8 and even if this is a problem we've had since a lot of time (I

[ovirt-users] Re: cannot live migrate the hosted engine

2020-11-06 Thread Strahil Nikolov via Users
Hi Rob, I would check the vdsm logs on the host where the HostedEngine VM was already running (source). Also , you can check the logs on the HE itself. In the UI, check the cluster cpu settings and your hosts. Is it possible that one node has newer CPU than the other ? Best Regards, Strahil

[ovirt-users] Re: cannot live migrate the hosted engine

2020-11-07 Thread Strahil Nikolov via Users
If this is an oVIrt 4.4 , then open a bug on bugzilla.redhat.com . Best Regards, Strahil Nikolov В събота, 7 ноември 2020 г., 11:42:48 Гринуич+2, Rob Verduijn написа: Hi, Found it, The hardware is identical (3xhp microserver g10, identical disks, cpu and ram

[ovirt-users] Re: Upgrade hyperconverged self-hosted ovirt from 4.3 to 4.4

2020-11-09 Thread Strahil Nikolov via Users
procedure for HE 10.Add the other nodes from the oVirt cluster 11.Set EL7-based hosts to maintenance and power off 12.Repeat steps 4-8 for the second host (step 11) ... In the end, you can bring the CLuster Level up to 4.4 and enjoy... Yet, this is just theory :) Best Regards, Strahil Nikolov Keep

[ovirt-users] Re: VM's gone to unknown state

2020-11-09 Thread Strahil Nikolov via Users
atus - they should be running. The engine's logs might also help. Best Regards, Strahil Nikolov В понеделник, 9 ноември 2020 г., 11:53:54 Гринуич+2, hjadavall...@ukaachen.de написа: Dear Strahil Nikolov, Thank you for the quick response! Though I restarted teh engine twice from hosted en

[ovirt-users] Re: setting routing rules for guests?

2020-11-09 Thread Strahil Nikolov via Users
You can use vdsm hooks to do almost everything. About the Floating IP, I keep it for VMs in the same VLAN. Best Regards, Strahil Nikolov В понеделник, 9 ноември 2020 г., 10:35:47 Гринуич+2, yam yam написа: Hello everyone! I'm wondering there is any feature like applying routing

[ovirt-users] Re: Upgrade hyperconverged self-hosted ovirt from 4.3 to 4.4

2020-11-09 Thread Strahil Nikolov via Users
, you have the option to create a new setup and migrate the VMs one by one (when downtime allows you) from the 4.3 setup to 4.4 setup. Best Regards, Strahil Nikolov ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@

[ovirt-users] Re: Unable to move or copy disks

2020-11-21 Thread Strahil Nikolov via Users
. Also, consider providing oVirt version, Gluster version and some details about your setup - otherwise helping you is almost impossible. Best Regards, Strahil Nikolov В събота, 21 ноември 2020 г., 18:16:13 Гринуич+2, supo...@logicworks.pt написа: With older gluster verison this does

[ovirt-users] Re: User portal and DNS entries removal

2020-11-21 Thread Strahil Nikolov via Users
Have you thought to use a vdsm hook that executes your logic once a VM is removed ? This way users won't have the ability to alter the DNS records themselves ,which is way more secure and reliable. Best Regards, Strahil Nikolov В събота, 21 ноември 2020 г., 10:26:45 Гринуич+2, Nathanaël

[ovirt-users] Re: Unable to move or copy disks

2020-11-22 Thread Strahil Nikolov via Users
No, but keep an eye on you "/var/log" as debug is providing a lot of info. Usually when you got a failure to move the disk, you can disable and check the logs. Best Regards, Strahil Nikolov В неделя, 22 ноември 2020 г., 21:12:26 Гринуич+2, написа: Do I need to resta

[ovirt-users] Re: Cannot copy or move disks

2020-11-15 Thread Strahil Nikolov via Users
Do the files really exist ? Any heals pending ? Best Regards, Strahil Nikolov В неделя, 15 ноември 2020 г., 16:24:48 Гринуич+2, supo...@logicworks.pt написа: Here it is: # sudo -u vdsm /usr/bin/qemu-img convert -p -t none -T none -f raw -O raw /rhev/data-center/mnt/glusterSD/node1

[ovirt-users] Re: ovirt glusterfs

2020-11-13 Thread Strahil Nikolov via Users
It clearly indicates the problem - enable SELINUX. Best Regards, Strahil Nikolov В петък, 13 ноември 2020 г., 17:08:57 Гринуич+2, написа: Hello, I try use Gluster deploymont. I've the message error: failed: [llrovirttest02.in2p3.fr] (item={u'path': u'/gluster_bricks/engine

[ovirt-users] Re: HCI with 5 node quest

2020-11-03 Thread Strahil Nikolov via Users
you can use 5 nodes like this: nodeA - data, volume1 nodeB - data ,volume1 nodeC - arbiter, volume1 ; arbiter , volume2 nodeD - data, volume2 nodeE - data, volume2 Best Regards, Strahil Nikolov  В неделя, 1 ноември 2020 г., 23:12:21 Гринуич+2, Simon Scott написа: Apologies Strahill, I

[ovirt-users] Re: ovirt glusterfs

2020-11-03 Thread Strahil Nikolov via Users
The ansible playbook is expecting that the "/dev/sdb" (which you have defined) to be without any partitions or data. Just wipe it and try again. Best Regards, Strahil Nikolov В понеделник, 2 ноември 2020 г., 17:59:13 Гринуич+2, garcialiang.a...@gmail.com написа: Hello,

[ovirt-users] Re: Question about OVN MTU

2020-10-29 Thread Strahil Nikolov via Users
Erm... noone ? Best Regards, Strahil Nikolov В вторник, 27 октомври 2020 г., 02:51:00 Гринуич+2, Strahil Nikolov via Users написа: Hello All, I would like to learn more about OVN and especially the maximum MTU that I can use in my environment. Current Setup 4.3.10 Network

[ovirt-users] Re: Question about OVN MTU

2020-10-30 Thread Strahil Nikolov via Users
Any hint for the location of "Automatic Synchronization" in UI ? Best Regards, Strahil Nikolov В петък, 30 октомври 2020 г., 20:16:13 Гринуич+2, Dominik Holler написа: On Fri, Oct 30, 2020 at 7:03 PM Strahil Nikolov wrote: > in 4.3.10's UI it shows 1500 :) > Th

[ovirt-users] Re: Question about OVN MTU

2020-10-30 Thread Strahil Nikolov via Users
If you mean "Administration" -> "Providers" -> "Ovirt-provider-ovn" -> it is enabled. Best Regards, Strahil Nikolov В петък, 30 октомври 2020 г., 21:10:02 Гринуич+2, Strahil Nikolov написа: Any hint for the location of "Automatic Syn

[ovirt-users] Re: Question about OVN MTU

2020-10-30 Thread Strahil Nikolov via Users
in 4.3.10's UI it shows 1500 :) В петък, 30 октомври 2020 г., 13:25:05 Гринуич+2, Dominik Holler написа: On Thu, Oct 29, 2020 at 9:36 PM Alex K wrote: > > > On Tue, Oct 27, 2020, 02:49 Strahil Nikolov via Users wrote: >> Hello All, >> >> I would l

[ovirt-users] Re: Training Video or document or training session

2020-10-31 Thread Strahil Nikolov via Users
The only one I know is RH318, but it is a paid one. Best Regards, Strahil Nikolov В събота, 31 октомври 2020 г., 02:03:59 Гринуич+2, i...@worldhostess.com написа: Can someone recommend a training video of some kind of step by step document to do the installation and administration

[ovirt-users] Re: ovirt guest agent ubuntu 16.04.6 LTS

2020-11-01 Thread Strahil Nikolov via Users
Check if qemu-guest-agent(s) is availabile and use that instead. Best Regards, Strahil Nikolov В събота, 31 октомври 2020 г., 22:04:46 Гринуич+2, написа: What is the best way to install ovirt guest on Ubuntu 16.04.6? What I did: # apt-get install ovirt-guest-agent I changed value

[ovirt-users] Re: Discard after Delete

2020-11-01 Thread Strahil Nikolov via Users
Where is that option ? Best Regards, Strahil Nikolov В неделя, 1 ноември 2020 г., 08:56:44 Гринуич+2, Joris DEDIEU написа: Hi list, I forgot to check "Discard after Delete" when creating a new volume. Is there a way (other than to empty the volume) to reclaim free blocks.

[ovirt-users] Re: HCI with 5 node quest

2020-11-01 Thread Strahil Nikolov via Users
rds, Strahil Nikolov В неделя, 1 ноември 2020 г., 12:44:40 Гринуич+2, si...@justconnect.ie написа: I have a 3 node HCI setup with 2 Replica 3 volumes using nodes 1, 2 & 3 and have added 2 additional Compute nodes to this Cluster. What is stopping me from adding nodes 4 & 5 as Gl

[ovirt-users] Re: Improve glusterfs performance

2020-10-22 Thread Strahil Nikolov via Users
is quite important and missed. Best Regards, Strahil Nikolov В сряда, 21 октомври 2020 г., 22:35:21 Гринуич+3, Alex McWhirter написа: In my experience, the ovirt optimized defaults are fairly sane. I may change a few things like enabling read ahead or increasing the shard size

[ovirt-users] Re: ovirt Storage Domain Cluster Filesystem?

2020-10-22 Thread Strahil Nikolov via Users
I might be wrong, but I think that the SAN LUN is used as a PV and then each disk is a LV from the Host Perspective. Of course , I could be wrong and someone can correct me. All my oVirt experience is based on HCI (Gluster + oVirt). Best Regards, Strahil Nikolov В четвъртък, 22 октомври

[ovirt-users] Re: Unable to connect to postgres database on oVirt engine

2020-10-22 Thread Strahil Nikolov via Users
Hi Didi, thanks for the info - I learned it the hard way (trial & error) and so far it was working. Do we have an entry about that topic in the documentation ? Best Regards, Strahil Nikolov В четвъртък, 22 октомври 2020 г., 08:27:08 Гринуич+3, Yedidyah Bar David написа: On

[ovirt-users] Re: Improve glusterfs performance

2020-10-22 Thread Strahil Nikolov via Users
that is separate from test :) Best Regards, Strahil Nikolov В четвъртък, 22 октомври 2020 г., 14:00:52 Гринуич+3, supo...@logicworks.pt написа: Hello, For example, a window machine runs to slow, usually the disk is allways in 100% The group virt settings is this?: performance.quick-read

[ovirt-users] Re: Issue with ovirt self hosted engine instalaltion 4.4

2020-11-04 Thread Strahil Nikolov via Users
When you mount the gluster volume manually and run "df -h /gluster/mount/point" , how much space does it show ? Best Regards, Strahil Nikolov В сряда, 4 ноември 2020 г., 17:48:56 Гринуич+2, hjadavall...@ukaachen.de написа: Hello, Good Day! I'm Hariharan and I'm working

[ovirt-users] Re: Issue with ovirt self hosted engine instalaltion 4.4

2020-11-05 Thread Strahil Nikolov via Users
I think the minimum is 60G and it seems that your deployment has failed, so can you cleanup the share and extend it to 65G ? Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 11:17:48 Гринуич+2, hjadavall...@ukaachen.de написа: Dear Mr.Strahil Nikolov, Thanks for yoor

[ovirt-users] Re: Issue with ovirt self hosted engine instalaltion 4.4

2020-11-05 Thread Strahil Nikolov via Users
://www.ovirt.org/documentation/installing_ovirt_as_a_self-hosted_engine_using_the_command_line/#hardware-requirements_SHE_cli_deploy clearly states that 25G is enough. Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 15:44:19 Гринуич+2, hjadavall...@ukaachen.de написа

[ovirt-users] Re: Fence Agent in Virtual Environment

2020-11-05 Thread Strahil Nikolov via Users
This is just a guess , but you might be able to install fence_xvm on all Virtualized Hosts . Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 16:00:40 Гринуич+2, jb написа: Hello, I would like to build a hyperconverged gluster with hosted engine in a virtual

[ovirt-users] Re: configuration of hyperconverged setup with ssd cache for slow drives

2020-11-05 Thread Strahil Nikolov via Users
Create a vdo device with 'emulate52' and use that for your LVM's PV. Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 18:24:32 Гринуич+2, Rob Verduijn написа: Hello, After a serious struggle I finally managed to get ovirt-hosted engine with the hyperconverged setup

[ovirt-users] Re: Issue with ovirt self hosted engine instalaltion 4.4

2020-11-05 Thread Strahil Nikolov via Users
to rebuild it from scratch but it is complaining as it has too few space on the volume - right ? Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 20:44:48 Гринуич+2, Marcel написа: Moin, Thats sounds interessing. How you can cleanup a gluster volume of the hosted engine

[ovirt-users] Re: Issue with ovirt self hosted engine instalaltion 4.4

2020-11-05 Thread Strahil Nikolov via Users
What is the output of 'gluster volume info engine' & 'gluster volume status engine' (where engine is the volume name) ? Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 23:37:35 Гринуич+2, marcel d'heureuse написа: No, the edge was running and we have cra

[ovirt-users] Re: Issue with ovirt self hosted engine instalaltion 4.4

2020-11-06 Thread Strahil Nikolov via Users
Cleaning up is OK, but I got no idea why it fails. What was the exact error ? Best Regards, Strahil Nikolov В петък, 6 ноември 2020 г., 12:38:03 Гринуич+2, hjadavall...@ukaachen.de написа: Dear Mr.Strahil Nikolov, Thank you once again! I tried cleaning up the storage path

[ovirt-users] Re: vdsm with NFS storage reboot or shutdown more than 15 minutes. with error failed to unmount /rhev/data-center/mnt/172.18.81.14:_home_nfs_data: Device or resource busy

2020-10-29 Thread Strahil Nikolov via Users
aintenance is cancelled.Next it will set the host into maintenance and most probably (not sure about this one) the engine will assign a new host as SPM. Best Regards, Strahil Nikolov В сряда, 28 октомври 2020 г., 05:04:44 Гринуич+2, lifuqi...@sunyainfo.com написа: Hi, Strahil,    

[ovirt-users] Re: Add Node to a single node installation with self hosted engine.

2020-10-29 Thread Strahil Nikolov via Users
=' of mkfs.xfs). Best Regards, Strahil Nikolov В сряда, 28 октомври 2020 г., 00:33:22 Гринуич+2, marcel d'heureuse написа: Hi Strahil, where can I find some documents for the conversion to replica? works this also for the engine brick? br marcel Am 27. Oktober 2020 16:40:59 MEZ schrieb

[ovirt-users] Re: Improve glusterfs performance

2020-10-28 Thread Strahil Nikolov via Users
/iSCSI Best Regards, Strahil Nikolov В вторник, 27 октомври 2020 г., 21:53:05 Гринуич+2, supo...@logicworks.pt написа: No, is not a replica gluster, is just one brick one volume, one single server storage. This is what I get: # gluster volume set data group virt volume set: failed

[ovirt-users] Re: Improve glusterfs performance

2020-10-28 Thread Strahil Nikolov via Users
You can change it via UI -> Hosts -> select new SPM host -> Management -> Select as SPM Best Regards, Strahil Nikolov В сряда, 28 октомври 2020 г., 19:46:14 Гринуич+2, написа: I think I have a problem in a Nic of one host. This host is the SPM That's probably why

[ovirt-users] Re: Issue with ovirt self hosted engine instalaltion 4.4

2020-11-06 Thread Strahil Nikolov via Users
You just need to get the bricks via: gluster volume info engine Then you need to go to each server and extend the mount point to at least 61GB. Also, you need to mount and delete everything inside the content. Last issue: /usr/sbin/ovirt-hosted-engine-cleanup Best Regards, Strahil Nikolov

[ovirt-users] Re: Issue with ovirt self hosted engine instalaltion 4.4

2020-11-06 Thread Strahil Nikolov via Users
Yes, replica volume size is the size of the smallest brick. If you have 3 hosts with 3 directories called /gluster_bricks/engine/engine , you need to extend every block device that is used for mounting on /gluster_bricks/engine. Best Regards, Strahil Nikolov В петък, 6 ноември 2020 г

[ovirt-users] Re: Moving VMs from 4.3.9 to 4.4.4

2020-12-28 Thread Strahil Nikolov via Users
can attach it to 4.4 and migrate those VMs. And don't forget the templates the VMs were created from. Best Regards, Strahil Nikolov В понеделник, 28 декември 2020 г., 13:10:01 Гринуич+2, Diggy Mc написа: Is it safe to attach my new 4.4 environment to an export domain at the same time

[ovirt-users] Re: Shrink iSCSI Domain

2020-12-28 Thread Strahil Nikolov via Users
Vinius, does your storage provide dedpulication ? If yes, then you can provide a new thin-provisioned LUN and migrate the data from the old LUN to the new one. Best Regards, Strahil Nikolov В понеделник, 28 декември 2020 г., 18:27:38 Гринуич+2, Vinícius Ferrão via Users написа: Hi

[ovirt-users] Re: engine storage fail after upgrade

2020-12-24 Thread Strahil Nikolov via Users
Can you enable debug logs on the host hosting the Hosted Engine ? Details can be found on  https://www.ovirt.org/develop/developer-guide/vdsm/log-files.html Merry Christmas to all ! Best Regards, Strahil Nikolov В петък, 25 декември 2020 г., 07:24:32 Гринуич+2, ozme...@hotmail.com

[ovirt-users] Re: CentOS 8 is dead

2020-12-25 Thread Strahil Nikolov via Users
. It should be ,as Oracle has their own OLVM: https://blogs.oracle.com/virtualization/announcing-oracle-linux-virtualization-manager-43 Merry Christmas ! Best Regards, Strahil Nikolov ___ Users mailing list -- users@ovirt.org To unsubscribe send an email

[ovirt-users] Re: Cannot upgrade cluster to v4.5 (All hosts are CentOS 8.3.2011)

2020-12-25 Thread Strahil Nikolov via Users
Any hints in vdsm logs on the affected host or on the broker.log/agent.log ? Happy Hollidays to everyone! Best Regards,Strahil Nikolov В 14:33 +0200 на 25.12.2020 (пт), Gilboa Davara написа: > Hello, > > Reinstall w/ redeploy produced the same results. > > - Gilboa > > &

[ovirt-users] Re: The he_fqdn proposed for the engine VM resolves on this host - error?

2020-12-28 Thread Strahil Nikolov via Users
There is some issue with the dns. Check the A/ and PTR records are correct for the Hosted Engine . Best Regards, Strahil Nikolov В понеделник, 28 декември 2020 г., 22:15:14 Гринуич+2, lejeczek via Users написа: hi chaps, a newcomer here. I use cockpit to deploy hosted engine

[ovirt-users] Re: New to oVirt - HE and Metric Store Question

2020-12-28 Thread Strahil Nikolov via Users
and then restore that backup using the new storage domain and the node that was in maintenance... As I have never restored my oVirt Manager , I can't provide more help. Best Regards, Strahil Nikolov В понеделник, 28 декември 2020 г., 19:40:15 Гринуич+2, Nur Imam Febrianto написа

[ovirt-users] Re: New to oVirt - HE and Metric Store Question

2020-12-28 Thread Strahil Nikolov via Users
on one storage domain, but >the storage domain >is not exlusively used by Hosted Engine, we use it too >for other VM. Are this >OK or it have a side impact ? Avoid using HostedEngine's storage domain for other VMs.You might get into situation that you want to avoi

[ovirt-users] Re: Moving VMs from 4.3.9 to 4.4.4

2020-12-28 Thread Strahil Nikolov via Users
I'm not sure if the templates are automatically transferred , but it's worth checking before detaching the storage. Best Regards, Strahil Nikolov В понеделник, 28 декември 2020 г., 18:53:27 Гринуич+2, Diggy Mc написа: Templates?  Aren't the VM's templates automatically copied

[ovirt-users] Re: New to oVirt - HE and Metric Store Question

2020-12-28 Thread Strahil Nikolov via Users
Imam Febrianto написа:   What kind of situation is that ? If so, how can I migrate my hosted engine into another storage domain ?   Regards,   Nur Imam Febrianto   From: Strahil Nikolov Sent: 29 December 2020 0:31 To: oVirt Users;  Nur Imam Febrianto Subject: Re: [ovirt-users] New

[ovirt-users] Re: Cannot upgrade cluster to v4.5 (All hosts are CentOS 8.3.2011)

2020-12-30 Thread Strahil Nikolov via Users
Maybe there is a missing package that is preventing that. Let's see what the devs will find out next year (thankfully you wpn't have to wait much). Best Regards, Strahil Nikolov В сряда, 30 декември 2020 г., 16:30:37 Гринуич+2, Gilboa Davara написа: Short update. 1. Ran ovirt

[ovirt-users] Re: upload_disk.py - CLI Upload Disk

2020-12-30 Thread Strahil Nikolov via Users
Are you uploading to 4.4 or to the old 4.3 ? I'm asking as there should be an enhancement that makes a checksum on the uploads in order to verify that the upload was successfull. Best Regards, Strahil Nikolov В сряда, 30 декември 2020 г., 18:37:52 Гринуич+2, Jorge Visentini написа

[ovirt-users] Re: Breaking up a oVirt cluster on storage domain boundary.

2020-12-30 Thread Strahil Nikolov via Users
essible by that new cluster. Then to migrate, you just need to power off the VM, Edit -> change cluster, network, etc and power it up. It will start on the hosts in the new cluster and then you just need to verify that the application is working properly.

[ovirt-users] Re: Best Practice? Affinity Rules Enforcement Manager or High Availability?

2020-12-30 Thread Strahil Nikolov via Users
ighly Available? High Availability and Host fencing are the 2 parts that you need to ensure that the VM will be restarted after a failure. If you storage domain goes bad, the VMs will be paused and theoretically they will be resumed automatically when the storage domain is back. Best Regards,

[ovirt-users] Re: Windows 7 vm lost network connection under heavy network load

2020-12-30 Thread Strahil Nikolov via Users
Are you using E1000 on the VMs or on the Host ? If it's the second , you should change the hardware . I have never used e1000 for VMs as it is an old tech. Better to install the virtio drivers and then use the virtio type of NIC. Best Regards, Strahil Nikolov В четвъртък, 31 декември 2020

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