[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 of

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

2020-11-16 Thread Strahil Nikolov via Users
First , you need to set an alias for virsh like this one: alias virsh='virsh -c qemu:///system?authfile=/etc/ovirt-hosted-engine/virsh_auth.conf' Next, you need to check with virsh if the HostedEngine VM is available (as you need it's config). If not , you can check the vdsm.log for the full

[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

[ovirt-users] Re: Really slow manager node

2020-11-16 Thread Strahil Nikolov via Users
Can you check if you got any errors like :  java.lang.OutOfMemoryError: Java heap space If yes, you can increase the JAVA HEAP values (but will be overwritten on next upgrade). According to https://access.redhat.com/articles/1256093 , you can increase the JAVA heap size by: Create a conf under 

[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) It is a

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

2020-11-09 Thread Strahil Nikolov via Users
Hi , I haven't done it yet, but I'm planing to do it. As I haven't tested the following, I can't guarantee that it will work: 0. Gluster snapshots on all volumes  1. Set a node in maintenance 2. Create a full backup of the engine 3. Set global maintenance and power off the current engine 4.

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

2020-11-09 Thread Strahil Nikolov via Users
Have you made any changes recently ? oVirt Engine requires key-based ssh to the Host's root user. If you hardened your hosts recently , modify your /etc/sshd/sshd_config to override that behaviour for the HostedEngine only. Also check the 'supervdsmd.service' & 'vdsmd.service' status - they

[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
Hi, I am interested about these steps too, for a clean an straighforward procedure. Althought this plan looks pretty good, i am still wondering: Step 4 >Backup all gluster config files - could you please let me know what would be the exact location(s) of the files to be backed up ?

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

2020-11-21 Thread Strahil Nikolov via Users
You still haven't provided debug logs from the Gluster Bricks. There will be always a chance that a bug hits you ... no matter OS and tech. What matters - is how you debug and overcome that bug. Check the gluster brick debug logs and you can test if the issue happens with an older version.

[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 restart gluster

[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

[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
Usually it is best practice to have the cluster expanded by a multiple of '3' because the gluster volume is of type 'replica 3' or 'replica 3 arbiter 1'. Such volumes can only be expanded by 3 bricks and the best practice is to have one node per brick. Yet, the linux world gives freedom , so

[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, I've some

[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
;   > > > > > 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 >> wro

[ovirt-users] Re: Question about OVN MTU

2020-10-30 Thread Strahil Nikolov via Users
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, >>> >>>

[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. In

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

2020-11-01 Thread Strahil Nikolov via Users
We do not know. Nodes 3,4,5 need to be in the same gluster network like 1,2,3 . Once you create your bricks (inode size >= 512) and mount them permanently, you can create an extra volume or expand the current volumes. Once you have prepared the nodes, you can add them from UI. Best Regards,

[ovirt-users] Re: Improve glusterfs performance

2020-10-22 Thread Strahil Nikolov via Users
I agree with Alex. Also, most of the kernel tunables proposed in that thread are also available in the tuned profiles provided by the redhat-storage-server source rpm available at ftp://ftp.redhat.com/redhat/linux/enterprise/7Server/en/RHS/SRPMS/ Usually the alignment of XFS ontop the HW raid

[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
Wed, Oct 21, 2020 at 9:16 PM Strahil Nikolov via Users wrote: > I usually run the following (HostedEngine): > > [root@engine ~]# su - postgres >   > -bash-4.2$ source /opt/rh/rh-postgresql10/enable   This is applicable to 4.3, on el7. For 4.4 this isn't needed. Also, IIRC this

[ovirt-users] Re: Improve glusterfs performance

2020-10-22 Thread Strahil Nikolov via Users
Virt settings are those: [root@ovirt1 slow]# cat /var/lib/glusterd/groups/virt performance.quick-read=off performance.read-ahead=off performance.io-cache=off performance.low-prio-threads=32 network.remote-dio=enable cluster.eager-lock=enable cluster.quorum-type=auto

[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 as System

[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
The engine volume has to be cleaned up . Here is mine: [root@ovirt1 ~]# df -h /rhev/data-center/mnt/glusterSD/gluster1\:_engine/ Filesystem        Size  Used Avail Use% Mounted on gluster1:/engine  100G   19G   82G  19% /rhev/data-center/mnt/glusterSD/gluster1:_engine It seems that 

[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 to

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

2020-11-05 Thread Strahil Nikolov via Users
.. We have nothing found to clean-up the meta files from the glusterfs. Thanks Marcel -- Originalnachricht -- Von: "Strahil Nikolov via Users" An: "users@ovirt.org" ; "hjadavall...@ukaachen.de" Gesendet: 05.11.2020 17:10:35 Betreff: [ovirt-users] Re: Issue

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

2020-11-05 Thread Strahil Nikolov via Users
--- >Originalnachricht --Von: "Strahil Nikolov via Users" An: >"users@ovirt.org" ; "hjadavall...@ukaachen.de" >Gesendet: 05.11.2020 17:10:35Betreff: [ovirt-users] >Re: Issue with ovirt self hosted engine instalaltion 4.4> The engine volume >has

[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 but

[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
Thank you for your reply.     I've try setting host to maintenance and the host reboot immediately, What does vdsm do when setting host to maintenance? Thank you     Best Regards Mark Lee > From: Strahil Nikolov via Users > Date: 2020-10-27 23:44 > To: users; lifuqi...@sunyainfo.com >

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

2020-10-29 Thread Strahil Nikolov via Users
Strahil Nikolov via Users : >  Hello Gobinda,I know that gluster can easily convert distributed volume to >replica volume, so why it is not possible to first convert to replica and then >add the nodes as HCI ?Best Regards,Strahil NikolovВ вторник, 27 октомври 2020 >г., 08:20:56 Гринуич+2,

[ovirt-users] Re: Improve glusterfs performance

2020-10-28 Thread Strahil Nikolov via Users
The actual command is : gluster volume set help | less optimize for virt is just applying some settings optimal for virtualization tasks - you can do it on any type of volume It is up to you , the good stuff with Gluster is that you can easily scale it out and this is not so easy with

[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 the gluster is

[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
Keep the export domain attached only to 1 environment at a time... it's way more safer. Usually each engine updates some metafiles on the storage domain and when both try to do it ... you got a bad situation there. Attach to 4.3 , move VMs, power off them , detach the storage domain - so you

[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
В 18:22 + на 25.12.2020 (пт), Diggy Mc написа: > Is Oracle Linux a viable alternative for the oVirt project? It is, > after all, a rebuild of RHEL like CentOS. If not viable, why not? I > need to make some decisions posthaste about my pending oVirt 4.4 > deployments. It should be ,as

[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 > > > On Thu, Dec 24, 2020

[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
I send it unfinished. Another one from Red Hat's Self-Hosted Engine Recommendations: A storage domain dedicated to the Manager virtual machine is created during self-hosted engine deployment. Do not use this storage domain for any other virtual machines. If it's a fresh deployment , it's

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

2020-12-28 Thread Strahil Nikolov via Users
      >    1. Right now we are using one SAN with 4 LUN (each mapped into 1 >specific >volume) and configure the storage domain for each LUn (1 LUN = 1 >Storage >Domain). Is this configuration are good ? One more, about Hosted >Engine, when >we setup the cluster, it provision one storage

[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 to

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

2020-12-28 Thread Strahil Nikolov via Users
I can't recall the exact issue that was reported in the mailing list, but I remember that the user had to power off the engine and the VMs... the Devs can clearly indicate the risks of running the HostedEngine with other VMs on the same storage domain. Based on Red Hat's RHV documentation the

[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-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
> Can I migrate storage domains, and thus all the VMs within that > storage domain? > > > > Or will I need to build new cluster, with new storage domains, and > migrate the VMs? > > Actually you can create a new cluster and ensure that the Storage domains are accessible by that new cluster.

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

2020-12-30 Thread Strahil Nikolov via Users
> What is the best solution for making your VMs able to automatically > boot up on another working host when something goes wrong (gluster > problem, non responsive host etc)? Would you enable the Affinity > Manager and enforce some policies or would you set the VMs you want > as Highly

[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

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

2021-01-01 Thread Strahil Nikolov via Users
Hi Ilan, Do you know how to use the config for disk_upload.py (or the --engine-url, --username, --password-file or --cafile params) on 4.3.10 as I had to directly edit the script  ? Best Regards, Strahil Nikolov В четвъртък, 31 декември 2020 г., 00:07:06 Гринуич+2, Jorge Visentini

[ovirt-users] RHSC upstream version

2021-01-03 Thread Strahil Nikolov via Users
Hi All, I noticed that Red Hat Gluster Storage Console  is based on oVirt's web interface. Does anyone know how to deploy it on CentOS 8 for managing Gluster v8.X ? Best Regards, Strahil Nikolov ___ Users mailing list -- users@ovirt.org To unsubscribe

[ovirt-users] Re: Ovirt and Vagrant

2021-01-04 Thread Strahil Nikolov via Users
> I wonder what other folks are using or if someone has any suggestions > to offer. I'm using Ansible do deploy some stuff from templates. I think that terraform is also used with oVirt, so you can give it a try. Best Regards, Strahil Nikolov ___ Users

[ovirt-users] Re: How to cancel a longtime running task on ovirt web interface ?

2021-01-05 Thread Strahil Nikolov via Users
It's about launching a VM , so just try to power off and it should cancel the launch. Best Regards, Strahil Nikolov В вторник, 5 януари 2021 г., 06:52:24 Гринуич+2, tommy написа: Hi, everyone:   How to cancel a longtime running task on ovirt web interface ?   Task looks can not be

[ovirt-users] Re: [ovirt-devel] CentOS Stream support

2021-01-05 Thread Strahil Nikolov via Users
В 16:09 + на 05.01.2021 (вт), lejeczek via Users написа: > Hi guys, > > Is supported and save to transition with > 4.4 to Centos > Stream, now when "Stream" is the only way to the future? Any > knows for certain? Stream is not used by all Red Hat teams (yet) , thus it might be a little bit

[ovirt-users] Re: Ovirt and Vagrant

2021-01-05 Thread Strahil Nikolov via Users
В 10:41 -0400 на 05.01.2021 (вт), Gervais de Montbrun написа: Thanks for the feedback. Are you using ansible to launch the vm from the template, or to provision the template once it is up? I was cloning VMs from a template, but as I'm still on oVirt 4.3 - I cannot use this approach with EL8 (only

[ovirt-users] Re: Hosts are non responsive Ovirt 3.6

2021-01-06 Thread Strahil Nikolov via Users
Have you tried to put a host into maintenance, remove and then readd it ? You can access all Red Hat solutions with their free developer subscription. Best Regards, Strahil Nikolov В сряда, 6 януари 2021 г., 13:17:42 Гринуич+2, Gary Lloyd написа:    Hi please could someone

[ovirt-users] Re: Spliting login pages

2021-01-06 Thread Strahil Nikolov via Users
Sharon , what about a nginx/apache listening on different virtual hosts and redirecting (actually proxying) to the correct portal ? Do you think that it could work (the certs will not be trusted, but they can take the exception) ? Best Regards,Strahil Nikolov В 17:24 +0200 на 06.01.2021 (ср),

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

2021-01-08 Thread Strahil Nikolov via Users
What is the output of 'rpm -qa | grep vdo' ? Most probably the ansible flow is not deploying kvdo , but it's necessary at a later stage.Try to overcome via "yum search kvdo" and then 'yum install kmod-kvdo" (replace kmod-kvdo with the package for EL8). Also, I think that you can open a github

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

2021-01-10 Thread Strahil Nikolov via Users
Hi Bernardo, I think that when CentOS Stream 9 (and all EL 9 clones) come up - oVirt will switch , so I think it's worth trying the Stream (but no earlier than April). Best Regards, Strahil Nikolov В неделя, 10 януари 2021 г., 09:32:01 Гринуич+2, Bernardo Juanicó написа: Hello,

[ovirt-users] Re: VM console does not work with new cluster.

2021-01-10 Thread Strahil Nikolov via Users
This sounds like firewall issue. Best Regards, Strahil Nikolov В понеделник, 11 януари 2021 г., 01:05:47 Гринуич+2, Matthew Stier написа: I've added several new hosts to my data center, and instead of adding them to my 'default' cluster, I created a new cluster ('two'). I can

[ovirt-users] Re: ovirt-ha-agent

2021-01-16 Thread Strahil Nikolov via Users
В 02:29 + на 16.01.2021 (сб), Ariez Ahito написа: > last dec i installed hosted-engine seems to be working, we can > migrate the engine to different host. but we need to reinstall > everything because of gluster additional configuration. > so we did installed hosted-engine. but as per

[ovirt-users] Re: oVirt Engine no longer Starting

2021-01-16 Thread Strahil Nikolov via Users
> [root@medusa qemu]# virsh define /tmp/ns01.xml > Please enter your authentication name: admin > Please enter your password: > Domain ns01 defined from /tmp/ns01.xml > > [root@medusa qemu]# virsh start /tmp/ns01.xml > Please enter your authentication name: admin > Please enter your password: >

[ovirt-users] Re: CentOS 8 is dead

2021-01-23 Thread Strahil Nikolov via Users
For anyone interested , RH are extending the developer subscription for production use of up to 16 systems [1]. For me , it's completely enough to run my oVirt nodes on EL 8. https://www.redhat.com/en/blog/new-year-new-red-hat-enterprise-linux-programs-easier-ways-access-rhel Best Regards,

[ovirt-users] Re: CentOS 8 is dead

2021-01-23 Thread Strahil Nikolov via Users
В 14:41 + на 23.01.2021 (сб), Florian Schmid via Users написа: > Hi Strahil, > > thank you very much for the information. > > Now the question is, will oVirt stay 100 % compatible to RH? It should, but it it might have issues like we got with ovirt 4.4 (cluster compatibility 4.5) and CentOS

[ovirt-users] Re: VMware Fence Agent

2021-01-23 Thread Strahil Nikolov via Users
I think it's easier to get the Vmware's CA certificate and import it on all hosts + engine and trust it.By default you should put it at /etc/pki/ca-trust/source/anchors/ and then use "update-ca-trust" to make all certs signed by the Vmware vCenter's CA trusted. Best Regards,Strahil Nikolov В

[ovirt-users] Re: static IP assignment to VM

2021-01-23 Thread Strahil Nikolov via Users
I guess the name in the NIC can be used for that purpose. Best Regards,Strahil Nikolov and in order to assign IP using cloud-init, "In-guest Network Interface Name" field should be filled but how to know that name in advance? ___ Users mailing list --

[ovirt-users] Re: For data integrity make sure that the server is configured with Quorum (both client and server Quorum)

2021-01-23 Thread Strahil Nikolov via Users
> Then I enable the quorum on the server side: > > [root@gluster1 ~]# gluster volume set all cluster.server-quorum-ratio > 51% > volume set: success > [root@gluster1 ~]# > [root@gluster1 ~]# gluster volume set volume1 cluster.server-quorum- > type server > volume set: success > [root@gluster1

[ovirt-users] Re: Ovirt reporting dashboard not working

2021-01-23 Thread Strahil Nikolov via Users
It worked for me , but my HE is 4.3.10. Best Regards,Strahil Nikolov В 16:39 + на 22.01.2021 (пт), José Ferradeira via Users написа: > Hello, > > # su - postgres > -bash-4.2$ source /opt/rh/rh-postgresql10/enable > -bash: /opt/rh/rh-postgresql10/enable: No such file or directory > -bash-4.2$

[ovirt-users] Re: Ovirt reporting dashboard not working

2021-01-23 Thread Strahil Nikolov via Users
Try using the 'source /opt/rh/rh-postgresql95/enable' Best Regards,Strahil Nikolov В 19:53 + на 22.01.2021 (пт), José Ferradeira via Users написа: > The postgres is older than 10: > postgresql-jdbc-9.2.1002-6.el7_5.noarch > postgresql-libs-9.2.23-3.el7_4.x86_64 >

[ovirt-users] Re: ovirt-ha-agent

2021-01-25 Thread Strahil Nikolov via Users
> 2) When I run HCI deployment... is their any work or means to scan > the data volume and import VMs it finds? To rebuild my five or six > VMs that keeping would be helpful would take a few hours.. .. My > concern is what it would take when I have a few dozen.. or... how > many tid-bits of

[ovirt-users] Re: HCI Deployment via Ansible

2021-01-25 Thread Strahil Nikolov via Users
> 2) If above is always to be an issue .. can I make default VM > deployment be a dedicated gluster volume (my case is 1TB SSD with VDO > in each server) such that rebuild of engine layer can just slurp back > in the VMs from that volume. It is highly recommended (well actually all devs will say

[ovirt-users] Re: VM templates

2021-01-25 Thread Strahil Nikolov via Users
First of all , verify the gluster volume options (gluster volume info ; gluster volume status ).When you use HCI, ovirt sets up a lot of optimized options in order to gain the maximum of the Gluster storage. Best Regards,Strahil Nikolov В 15:03 + на 25.01.2021 (пн), Robert Tongue написа: >

[ovirt-users] Re: VG issue / Non Operational

2021-01-18 Thread Strahil Nikolov via Users
. It is a test that we do not need anymore but we cant remove. According to [root@node03 ~]# iscsiadm -m session tcp: [1] 10.100.200.20:3260,1 iqn.2005-10.org.freenas.ctl:ovirt-data (non-flash) its attached, but something is still missing... On 17/01/2021 11:45, Strahil Nikolov via Users wrote: > W

[ovirt-users] Re: Managed Block Storage and more

2021-01-18 Thread Strahil Nikolov via Users
. Are you saying Ceph on oVirt Node NG isn't possible? 2. Would you know which devs would be best to ask about the recent Ceph changes? Thanks, Shantur On Sun, Jan 17, 2021 at 4:46 PM Strahil Nikolov via Users wrote: > В 15:51 + на 17.01.2021 (нд), Shantur Rathore написа: >> H

[ovirt-users] Re: oVirt Engine no longer Starting

2021-01-18 Thread Strahil Nikolov via Users
I think that it's complaining for the firewall. Try to restore with running firewalld. Best Regards, Strahil Nikolov В понеделник, 18 януари 2021 г., 17:52:04 Гринуич+2, penguin pages написа: Following document to redploy engine...

[ovirt-users] Re: Ovirt reporting dashboard not working

2021-01-18 Thread Strahil Nikolov via Users
Most probably the dwh is far in the future. The following is not the correct procedure , but it works: ssh root@engine su - postgres source /opt/rh/rh-postgresql10/enable psql engine engine=# select * from dwh_history_timekeeping ; Best Regards, Strahil Nikolov В понеделник, 18 януари

[ovirt-users] Re: Guest don't start : Cannot access backing file

2021-01-18 Thread Strahil Nikolov via Users
Hm... this sounds bad . If it was deleted by oVirt, it would ask you whether to remove the disk or not and would wipe the VM configuration. Most probably you got a data corruption there . Are you using TrueNAS ? Best Regards, Strahil Nikolov В вторник, 19 януари 2021 г., 00:06:15

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

2021-01-14 Thread Strahil Nikolov via Users
Can you share both ovirt and gluster logs ? Best Regards, Strahil Nikolov В четвъртък, 14 януари 2021 г., 20:18:03 Гринуич+2, Charles Lam написа: Thank you Strahil.  I have installed/updated: dnf install --enablerepo="baseos" --enablerepo="appstream" --enablerepo="extras"

[ovirt-users] Re: New setup - Failing to Activate storage domain on NFS shared storage

2021-01-24 Thread Strahil Nikolov via Users
Can you try to alter the share options like this (check for typos as I am typing by memory):anonuid=36,anongid=36, all_squash And of course export a fresh one: Best Regards,Strahil Nikolov Sent from Yahoo Mail on Android On Mon, Jan 25, 2021 at 0:51, Matt Snow wrote:

[ovirt-users] Re: Gluster Storage

2021-01-25 Thread Strahil Nikolov via Users
Yes it can. Sent from Yahoo Mail on Android Hi, Am new using oVirt and i would like to know if i could deploy oVirt and be able to use it to deploy and manage Gluster storage. ___ Users mailing list -- users@ovirt.org To unsubscribe send an

[ovirt-users] Re: Managed Block Storage and more

2021-01-17 Thread Strahil Nikolov via Users
Hi Shantur, the main question is how many nodes you have. Ceph integration is still in development/experimental and it should be wise to consider Gluster also. It has a great integration and it's quite easy to work with). There are users reporting using CEPH with their oVirt , but I can't

[ovirt-users] Re: VG issue / Non Operational

2021-01-17 Thread Strahil Nikolov via Users
What is the output of 'lsblk -t' on all nodes ? Best Regards, Strahil NIkolov692371 В 11:19 +0100 на 17.01.2021 (нд), Christian Reiss написа: > Hey folks, > > quick (I hope) question: On my 3-node cluster I am swapping out all > the > SSDs with fewer but higher capacity ones. So I took one

[ovirt-users] Re: Problem with Ovirt

2021-01-17 Thread Strahil Nikolov via Users
Hi, can you share what procedure/steps you have implemented and when the issue occurs ? Best Regards, Strahil Nikolov В неделя, 17 януари 2021 г., 10:40:57 Гринуич+2, Keith Forman via Users написа: Hi Need help with setting up Ovirt. engine-setup run successfully on CentOS 7, with

[ovirt-users] Re: Managed Block Storage and more

2021-01-17 Thread Strahil Nikolov via Users
t for CEPH. > Regards > Shantur > > On Sun, Jan 17, 2021, 9:58 AM Strahil Nikolov via Users < > users@ovirt.org> wrote: > > Hi Shantur, > > > > > > > > the main question is how many nodes you have. > > > > Ceph integration i

[ovirt-users] Re: VM console does not work with new cluster.

2021-01-13 Thread Strahil Nikolov via Users
[root@ohost1 ~]# firewall-cmd --list-all public (active) > target: default > icmp-block-inversion: no > interfaces: bond0 ovirtmgmt > sources: > services: cockpit dhcpv6-client libvirt-tls ovirt-imageio ovirt- > vmconsole snmp ssh vdsm > ports: 22/tcp 6081/u

[ovirt-users] Re: Q: New oVirt Node - CentOS 8 or Stream ?

2021-01-13 Thread Strahil Nikolov via Users
В 17:50 +0200 на 13.01.2021 (ср), Andrei Verovski написа: > Hi, > > > I’m currently adding new oVirt node to existing 4.4 setup. > Which underlying OS version would you recommend for long-term > deployment - CentOS 8 or Stream ? Stream is not used by all RH teams, while CentOS 8 will be dead

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

2021-01-13 Thread Strahil Nikolov via Users
As those are brand new, try to install the gluster v8 repo and update the nodes to 8.3 and then rerun the deployment: yum install centos-release-gluster8.noarch yum update Best Regards, Strahil Nikolov В 23:37 + на 13.01.2021 (ср), Charles Lam написа: > Dear Friends: > > I am still stuck

[ovirt-users] Re: oVirt Engine no longer Starting

2021-01-15 Thread Strahil Nikolov via Users
> > Questions: > 1) I have two important VMs that have snapshots that I need to boot > up. Is their a means with an HCI configuration to manually start the > VMs without oVirt engine being up? What it worked for me was: 1) Start a VM via "virsh" define a virsh alias: alias virsh='virsh -c

[ovirt-users]Re: 回复: what these providers can do in ovirt envirment such as KVM or XEN ?

2021-01-04 Thread Strahil Nikolov via Users
Sadly my oriental language skills are close to "0". Can you share the screenshot with English menu or to provide the steps which you have executed (menu after menu) to reach that state ? Best Regards, Strahil Nikolov В понеделник, 4 януари 2021 г., 12:48:55 Гринуич+2, tommy написа:

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