[ovirt-users] Re: How to discover why a VM is getting suspended without recovery possibility?

2020-09-21 Thread Strahil Nikolov via Users
Usually libvirt's log might provide hints (yet , no clues) of any issues. For example:  /var/log/libvirt/qemu/.log Anything changed recently (maybe oVirt version was increased) ? Best Regards, Strahil Nikolov В понеделник, 21 септември 2020 г., 23:28:13 Гринуич+3, Vinícius Ferrão н

[ovirt-users] Re: oVirt - Gluster Node Offline but Bricks Active

2020-09-21 Thread Strahil Nikolov via Users
Just select the volume and press "start" . It will automatically mark "force start" and will fix itself. Best Regards, Strahil Nikolov В понеделник, 21 септември 2020 г., 20:53:15 Гринуич+3, Jeremey Wise написа: oVirt engine shows  one of the gluster servers

[ovirt-users] Re: Gluster Domain Storage full

2020-09-21 Thread Strahil Nikolov via Users
ervers with disks on them), but I guess that is not an option - right ? Best Regards, Strahil Nikolov В понеделник, 21 септември 2020 г., 15:58:01 Гринуич+3, supo...@logicworks.pt написа: Hello, I'm running oVirt Version 4.3.4.3-1.el7. I have a small GlusterFS Domain st

[ovirt-users] Re: Question on "Memory" column/field in Virtual Machines list/table in ovirt GUI

2020-09-21 Thread Strahil Nikolov via Users
For some OS versions , the oVirt's behavior is accurate , but for other versions it's not accurate. I think that it is more accurate to say that oVirt improperly calculates memory for SLES 15/openSUSE 15. I would open a bug at bugzilla.redhat.com . Best Regards, Strahil Nikol

[ovirt-users] Re: Cannot import VM disks from previously detached storage domain

2020-09-21 Thread Strahil Nikolov via Users
rage domains I would have to import the VM the first time , just to delete it and import it again - so I can get my VM disks from the storage... Best Regards, Strahil Nikolov В понеделник, 21 септември 2020 г., 11:47:04 Гринуич+3, Eyal Shenitzky написа: Hi Stranhil,  Maybe those V

[ovirt-users] Re: oVirt - KVM QCow2 Import

2020-09-21 Thread Strahil Nikolov via Users
 Have you tried to upload your qcow2 disks via the UI ? Maybe you can create a blank VM (same size of disks) and then replacing the disk with your qcow2 from KVM (works only of file-based storages like Gluster/NFS). Best Regards, Strahil Nikolov В понеделник, 21 септември 2020 г., 09:12

[ovirt-users] Re: oVirt - vdo: ERROR - Device /dev/sd excluded by a filter

2020-09-21 Thread Strahil Nikolov via Users
Why is your NVME under multipath ? That doesn't make sense at all . I have modified my multipath.conf to block all local disks . Also ,don't forget the '# VDSM PRIVATE' line somewhere in the top of the file. Best Regards, Strahil Nikolov В понеделник, 21 септември 2020

[ovirt-users] Re: How to discover why a VM is getting suspended without recovery possibility?

2020-09-21 Thread Strahil Nikolov via Users
What type of disks are you using ? Any change you use thin disks ? Best Regards, Strahil Nikolov В понеделник, 21 септември 2020 г., 07:20:23 Гринуич+3, Vinícius Ferrão via Users написа: Hi, sorry to bump the thread. But I still with this issue on the VM. This crashes are still

[ovirt-users] Re: hosted engine migration

2020-09-21 Thread Strahil Nikolov via Users
Can you put 1 host in maintenance and use the "Installation" -> "Reinstall" and enable the HE deployment from one of the tabs ? Best Regards, Strahil Nikolov В понеделник, 21 септември 2020 г., 06:38:06 Гринуич+3, ddqlo написа: so strange! After I set glob

[ovirt-users] Re: hosted engine migration

2020-09-21 Thread Strahil Nikolov via Users
That's quite strange. Any errors/clues in the Engine's logs ? Best Regards, Strahil Nikolov В понеделник, 21 септември 2020 г., 05:58:35 Гринуич+3, ddqlo написа: so strange! After I set global maintenance, powered off and started H The cpu of HE became 'Westmere&

[ovirt-users] Re: VM stuck in "reboot in progress" ("virtual machine XXX should be running in a host but it isn't.").

2020-09-20 Thread Strahil Nikolov via Users
source /opt/rh/rh-postgresql10/enable psql engine List the tables: \dt Then you have to search where the status of the VM is. Best Regards, Strahil Nikolov В неделя, 20 септември 2020 г., 11:59:53 Гринуич+3, Gilboa Davara написа: On Sat, Sep 19, 2020 at 5:07 PM Strahil Nikolov

[ovirt-users] Re: Question on "Memory" column/field in Virtual Machines list/table in ovirt GUI

2020-09-19 Thread Strahil Nikolov via Users
In Some OS versions it should not be considered a bug. For RH , you can address https://access.redhat.com/solutions/406773 for more details. (For access , you can use a free subscription from developers.redhat.com). Best Regards, Strahil Nikolov В четвъртък, 17 септември 2020 г., 16:00

[ovirt-users] Re: routing policy problem in ovirt 4.4

2020-09-19 Thread Strahil Nikolov via Users
Are you really sure it is a NetworkManager problem ?  This sounds more like a switch MAC table gone wild. I would recommend you to get 'nmcli con show ' & 'ip route' via a script during the situation is ongoing.   Best Regards, Strahil Nikolov В петък, 18 сеп

[ovirt-users] Re: VM stuck in "reboot in progress" ("virtual machine XXX should be running in a host but it isn't.").

2020-09-19 Thread Strahil Nikolov via Users
You have rebooted the host where the VM was previously running , right ? If oVirt doesn't detect that the host was rebooted , you can mark it as such : UI -> Hosts -> select the Host -> the 3 dots -> "Confirm 'Host has been rebooted'" Best Regards, Strahi

[ovirt-users] Cannot import VM disks from previously detached storage domain

2020-09-19 Thread Strahil Nikolov via Users
;) ? 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 Conduct: https://www.ovirt.org/community/about/c

[ovirt-users] Re: hosted engine migration

2020-09-18 Thread Strahil Nikolov via Users
to migrate it and if it succeeds - then you should make it permanent. Best Regards, Strahil Nikolov В петък, 18 септември 2020 г., 04:40:39 Гринуич+3, ddqlo написа: HE:   HostedEngine   b4e805ff-556d-42bd-a6df-02f5902fd01c   http://ovirt.org/vm/tune/1.0"; xmlns:ovirt

[ovirt-users] Re: hosted engine migration

2020-09-16 Thread Strahil Nikolov via Users
: .. Haswell-noTSX .. 在 2020-09-17 03:03:24,"Strahil Nikolov" 写道: >Can you verify the HostedEngine's CPU ? > >1. ssh to the host hosting the HE >2. alias virsh='virsh -c >qemu:///system?authfile=/etc/ovirt-hosted-engine/virsh_auth.conf' >3. v

[ovirt-users] Re: hosted engine migration

2020-09-16 Thread Strahil Nikolov via Users
the hosts: .. Westmere .. others vms which can be migrated: .. Haswell-noTSX .. 在 2020-09-17 03:03:24,"Strahil Nikolov" 写道: >Can you verify the HostedEngine's CPU ? > >1. ssh to the host hosting the HE >2. alias virsh='virsh -c >qemu:///syste

[ovirt-users] Re: New oVirt Install - Host Engine Deployment Fails

2020-09-16 Thread Strahil Nikolov via Users
efore that like: - name: Debug server_cpu_dict   debug:     var: server_cpu_dict Best Regards, Strahil Nikolov В четвъртък, 17 септември 2020 г., 00:30:57 Гринуич+3, Michael Blanton написа: In my previous reply: >> Ansible task reports them as Xeon 5130. >> According to Intel Ark th

[ovirt-users] Re: New oVirt Install - Host Engine Deployment Fails

2020-09-16 Thread Strahil Nikolov via Users
You didn't mention your CPU type. Best Regards, Strahil Nikolov В сряда, 16 септември 2020 г., 20:44:23 Гринуич+3, Michael Blanton написа: Wondering if there are any suggestions here before I wipe these nodes and go back to another Hypervisor. On 9/14/2020 12:59 PM, Mi

[ovirt-users] Re: Low Performance (KVM Vs VMware Hypervisor) When running multi-process application

2020-09-16 Thread Strahil Nikolov via Users
hen you can power it up and it should be good to go. Best Regards, Strahil Nikolov В сряда, 16 септември 2020 г., 17:29:10 Гринуич+3, Arman Khalatyan написа: ok will try on our env with passthrough, could you please send how you passthrough the cpu? simply over the ovirt gui?

[ovirt-users] Re: Question on "Memory" column/field in Virtual Machines list/table in ovirt GUI

2020-09-16 Thread Strahil Nikolov via Users
What is your VM's OS type ? There is some differences per OS version ->  https://www.redhat.com/sysadmin/dissecting-free-command Best Regards, Strahil Nikolov В сряда, 16 септември 2020 г., 11:13:51 Гринуич+3, KISHOR K написа: Hi, Memory field/column for few of VMs in o

[ovirt-users] Re: hosted engine migration

2020-09-16 Thread Strahil Nikolov via Users
show the Hosts' . Best Regards, Strahil Nikolov В сряда, 16 септември 2020 г., 10:16:08 Гринуич+3, ddqlo написа: My gateway was not pingable. I have fixed this problem and now both nodes have a score(3400). Yet, hosted engine could not be migrated. Same log in en

[ovirt-users] Re: Bad volume specification

2020-09-15 Thread Strahil Nikolov via Users
What happens if you create another VM and attach the disks to it ? Does it boot properly ? Best Regards, Strahil Nikolov В сряда, 16 септември 2020 г., 02:19:26 Гринуич+3, Facundo Garat написа: Hi all,  I'm having some issues with one VM. The VM won't start and it

[ovirt-users] Re: Low Performance (KVM Vs VMware Hypervisor) When running multi-process application

2020-09-15 Thread Strahil Nikolov via Users
What  about the Vmware ESX host - does it have the same CPU ? Best Regards, Strahil Nikolov В сряда, 16 септември 2020 г., 01:58:30 Гринуич+3, Rav Ya написа: Hi Arman,  Intel(R) Xeon(R) Gold 6126 CPU @ 2.60GHz  The VM is configured for host CPU pass through and pinned to 6 CPUs

[ovirt-users] Re: Disconnected Server has closed the connection.

2020-09-15 Thread Strahil Nikolov via Users
First validate that the issue happens in: - incognito mode - another browser - another OS - disabled plugins/stuff in browser Do you have a proxy ? Best Regards, Strahil Nikolov В вторник, 15 септември 2020 г., 12:45:33 Гринуич+3, i...@worldhostess.com написа: It seems that the

[ovirt-users] Re: i cannot access to ovirt-engine with this error"sun.security.validator.validatorexception: pkix path validation failed: java.security.cert.certpathvalidatorexception: timestamp check

2020-09-15 Thread Strahil Nikolov via Users
Is the engine and the Hypervisour in sync (ntp/chrony working and no drift)? Best Regards, Strahil Nikolov В вторник, 15 септември 2020 г., 11:46:44 Гринуич+3, momokch--- via Users написа: hello everyone, I apologize for asking what is probably a very basic question. when i login

[ovirt-users] Re: hosted engine migration

2020-09-15 Thread Strahil Nikolov via Users
Both nodes have a lower than the usual score (should be 3400 ). Based on the score you are probably suffering from gateway-score-penalty [1][2]. Check if your gateway is pingable. Best Regards, Strahil Nikolov 1 - https://www.ovirt.org/images/Hosted-Engine-4.3-deep-dive.pdf(page 8) 2 - /etc

[ovirt-users] Re: Gluster quorum issue on 3-node HCI with extra 5-nodes as compute and storage nodes

2020-09-15 Thread Strahil Nikolov via Users
As I mentioned in the Gluster's slack, start with providing the output of some cli commands: gluster pool list gluster peer status gluster volume list gluster volume status Best Regards, Strahil Nikolov В понеделник, 14 септември 2020 г., 16:24:04 Гринуич+3, tho...@hoberg.net н

[ovirt-users] Re: Testing ovirt 4.4.1 Nested KVM on Skylake-client (core i5) does not work

2020-09-14 Thread Strahil Nikolov via Users
Why don't you use 'host-passthrough' cpu type ? Best Regards, Strahil Nikolov В неделя, 13 септември 2020 г., 20:31:44 Гринуич+3, wodel youchi написа: Hi, I've been using my core i5 6500 (skylake-client) for some time now to test oVirt on my machine. However t

[ovirt-users] Re: Gluster Name too long

2020-09-12 Thread Strahil Nikolov via Users
I would prefer entries in /dev/disk/by-id. Have you tried not to specify the "/dev/" , like 'mapper/XXYYY' ? Best Regards, Strahil Nikolov В неделя, 13 септември 2020 г., 08:56:30 Гринуич+3, Jeremey Wise написа: Deployment on three node cluster using oVirt

[ovirt-users] Re: Newbie question on network

2020-09-11 Thread Strahil Nikolov via Users
Most probably you got libvirtd.service running (if the output is from a VM). Just disable it via 'systemctl disable --now libvirtd.service' and to verify that after reboot everything will be fine -> reboot the VM. Best Regards, Strahil Nikolov В петък, 11 септември 2020

[ovirt-users] Re: "Add NFS storage domain", "status": "FAILED",

2020-09-10 Thread Strahil Nikolov via Users
Failed to resolve is pretty obvious: - typo in the NFS host name - DNS issue You can test by adding an entry for the NFS host in /etc/hosts. Best Regards, Strahil Nikolov В четвъртък, 10 септември 2020 г., 19:34:33 Гринуич+3, написа: MainProcess|jsonrpc/4::DEBUG::2020-09-10 18:14

[ovirt-users] Re: "Add NFS storage domain", "status": "FAILED",

2020-09-10 Thread Strahil Nikolov via Users
Ssh to the host that failed to mount and then: mount -t nfs :/ /mnt To verify the mount: findmnt /mnt Usually it is recommended to set the NFS with anonguid and anonuid to '36'  and also use 'all_squash'. This will prevent a lot of issues. Best Regards, Strahil Nikolov

[ovirt-users] Re: Hyperconverged set up with Gluster and 6 Nodes

2020-09-09 Thread Strahil Nikolov via Users
man 8 mount.glusterfs or online ->  https://www.systutorials.com/docs/linux/man/8-mount.glusterfs/ Best Regards, Strahil Nikolov В вторник, 8 септември 2020 г., 22:34:16 Гринуич+3, Holger Petrick написа: Strahil, Thanks a lot. You have a documentation about this settings? Tha

[ovirt-users] Re: Diskless oVirt Nodes

2020-09-09 Thread Strahil Nikolov via Users
It would be nice. Initially when I was setting my lab I wanted to boot from USB and be able to host Vms properly but due to speed limitations - it failed to work normally. Maybe in-memory mode could be nice where booting from USB is possible. Best Regards, Strahil Nikolov В вторник, 8

[ovirt-users] Re: "Add NFS storage domain", "status": "FAILED",

2020-09-09 Thread Strahil Nikolov via Users
  "mount_options": null, >                    "path": "/data/nfs", >                     "version": "auto" Have you tried to mount it manually ? Best Regards, Strahil Nikolov ___ Users mailing list -- users@ovirt.org

[ovirt-users] Re: hosted engine migration

2020-09-09 Thread Strahil Nikolov via Users
I think that you can try to set one of the HE hosts into maintenance and then use UI to 'reinstall'. Don't forget to mark the host as a HE host also (some dropdown in the UI wizard). Best Regards, Strahil Nikolov В вторник, 8 септември 2020 г., 10:24:00 Гринуич+3, Yed

[ovirt-users] Re: Hyperconverged set up with Gluster and 6 Nodes

2020-09-08 Thread Strahil Nikolov via Users
You can extend the gluster volume with your extra 3 nodes. Keep in mind that it is good to have 'backup-volfile-servers=node2:node3:node4:node5:node6' in order to allow FUSE to overcome failure of node1. Best Regards, Strahil Nikolov В понеделник, 7 септември 2020 г., 20:48:55

[ovirt-users] Re: hosted engine migration

2020-09-08 Thread Strahil Nikolov via Users
You can use the following: vim ~/.bashrc alias virsh='virsh -c qemu:///system?authfile=/etc/ovirt-hosted-engine/virsh_auth.conf' source ~/.bashrc #Show host capabilities virsh capabilities Now repeat on the other nodes. Compare the CPU from the 3 outputs. Best Regards, Strah

[ovirt-users] Re: hosted engine migration

2020-09-08 Thread Strahil Nikolov via Users
What is the output of 'hosted-engine --vm-status' on the node where the HostedEngine is running ? Best Regards, Strahil Nikolov В понеделник, 7 септември 2020 г., 03:53:13 Гринуич+3, ddqlo написа: I could not find any logs because the migration button is disabled in t

[ovirt-users] Re: VM HostedEngine is down with error

2020-09-04 Thread Strahil Nikolov via Users
-no1.a riadne-t.local-gluster_bricks-data-data.pid lock failed [Resource temporarily unavailable] That doesn't make sense. Can you share the logs  in a separate thread at gluster-us...@gluster.org ? Best Regards, Strahil Nikolov В петък, 4 септември 2020 г., 19:55:24 Гринуич+3, s

[ovirt-users] Re: Storage Domain won't activate

2020-09-04 Thread Strahil Nikolov via Users
Is this a HCI setup ? If yes, check gluster status (I prefer cli but is also valid in the UI). gluster pool list gluster volume status gluster volume heal info summary Best Regards, Strahil Nikolov В петък, 4 септември 2020 г., 00:38:13 Гринуич+3, Gillingham, Eric J (US 393D) via Users

[ovirt-users] Re: VM HostedEngine is down with error

2020-09-03 Thread Strahil Nikolov via Users
What about the gluster logs ? Best Regards, Strahil Nikolov В четвъртък, 3 септември 2020 г., 20:57:05 Гринуич+3, souvaliotima...@mail.com написа: Thank you very much for your reply. I checked the NTP and realized the service wasn't working properly on two of the three nodes

[ovirt-users] Re: Hosted engine install failure: ipv6.gateway: gateway cannot be set if there are no addresses configured

2020-09-03 Thread Strahil Nikolov via Users
ils: https://access.redhat.com/solutions/4365931 Best Regards, Strahil Nikolov В четвъртък, 3 септември 2020 г., 13:42:19 Гринуич+3, Sverker Abrahamsson написа: Hi Ales, this is a CentOS 8 so my impression was that you always have NetworkManager then? At least my attempt to remove it failed

[ovirt-users] Re: [ovirt 4.2]The snapshot is deleted after restoring the snapshot

2020-09-03 Thread Strahil Nikolov via Users
If you have snapshots like A -> B -> C and you restore A , it is normal to loose B & C. After all when you restore A , B & C never happened. Otherwise , ovirt should clone the snapshots in separate images and that is not the requested, right ? Best Regards, Strahil Nikolov

[ovirt-users] Re: Hosted engine install failure: ipv6.gateway: gateway cannot be set if there are no addresses configured

2020-09-02 Thread Strahil Nikolov via Users
What is you switch brand & model ? Maybe someone more experienced in networking can help. Best Regards, Strahil Nikolov В сряда, 2 септември 2020 г., 23:39:57 Гринуич+3, Sverker Abrahamsson via Users написа: Well, unforturnatly I don't have a choise since it is out of m

[ovirt-users] Re: CLI for HCI setup

2020-09-02 Thread Strahil Nikolov via Users
nually is error-prone ,so you should consider 'https://github.com/gluster/gdeploy' unless you are an experienced Gluster User. Best Regards, Strahil Nikolov В сряда, 2 септември 2020 г., 21:55:42 Гринуич+3, Michael Thomas написа: Is there a CLI for setting up a hyperconverged

[ovirt-users] Re: Hosted engine install failure: ipv6.gateway: gateway cannot be set if there are no addresses configured

2020-09-02 Thread Strahil Nikolov via Users
Switchports can either be tagged or untagged. I'm not sure that your setup is supported at all. Best Regards, Strahil Nikolov В сряда, 2 септември 2020 г., 20:41:57 Гринуич+3, Sverker Abrahamsson via Users написа: Pretty formatting the "desired state" it seems tha

[ovirt-users] Re: Mellanox OFED with oVirt

2020-09-01 Thread Strahil Nikolov via Users
Have you tried enabling the gluster repos from the CentOS Storage SIG ? I think it was something like : yum install centos-release-gluster7 Best Regards, Strahil Nikolov В сряда, 2 септември 2020 г., 06:05:03 Гринуич+3, Vinícius Ferrão via Users написа: Hello, Anyone had success

[ovirt-users] Re: HP blade G7, with be2net.

2020-09-01 Thread Strahil Nikolov via Users
Have you checked elrepo ? Best Regards, Strahil Nikolov В вторник, 1 септември 2020 г., 08:27:10 Гринуич+3, Remulo написа: Hello I have some blades with 10GE interface that have / need the Emulex be2net driver, however it is no longer available on Redhat8 / Centos8. Is there any

[ovirt-users] Re: How can Gluster be a HCI default, when it's hardly ever working?

2020-09-01 Thread Strahil Nikolov via Users
Are you reusing a gluster volume or you have created a fresh one ? Best Regards, Strahil Nikolov В вторник, 1 септември 2020 г., 02:58:19 Гринуич+3, tho...@hoberg.net написа: I've just tried to verify what you said here. As a base line I started with the 1nHCI Gluster setup.

[ovirt-users] Re: hosted engine migration

2020-08-31 Thread Strahil Nikolov via Users
bvirt logs on the destination. Best Regards, Strahil Nikolov В понеделник, 31 август 2020 г., 10:47:22 Гринуич+3, ddqlo написа: Thanks! The scores of all nodes are not '0'. I find that someone has already asked a question like this. It seems that  this feature has been disable

[ovirt-users] Re: Ovirt Node 4.4.2 Engine Deployment - Notification Settings

2020-08-29 Thread Strahil Nikolov via Users
It's more focused towards the enterprise. You can reconfigure this by ssh-ing to the HE and updating your postfix configuration. Best Regards, Strahil Nikolov В събота, 29 август 2020 г., 17:55:53 Гринуич+3, David White via Users написа: I finally got oVirt node installed

[ovirt-users] Re: ovirt 4.4 self-hosted deployment questions

2020-08-28 Thread Strahil Nikolov via Users
FS/anything network based - VM migration network that will allow you to migrate the VM from one Host to another - ovirtmgmt which is used by the engine to reach to all Hosts and manage them Another type of network could be when you use IPMI-based fencing which is done from a Host to

[ovirt-users] Re: Gluster Volume Type Distributed

2020-08-28 Thread Strahil Nikolov via Users
Yes it is. You can still install and setup Gluster all by yourself (lots of manual steps) and then use that as a storage. Yet, replica 1 and replica 3 (or replica 3 arbiter 1) are the only supported in Ovirt. Best Regards, Strahil Nikolov  В четвъртък, 27 август 2020 г., 18:28:55 Гринуич

[ovirt-users] Re: hosted engine migration

2020-08-28 Thread Strahil Nikolov via Users
Have you checked under a shell the output of 'hosted-engine --vm-status' . Check the Score of the hosts. Maybe there is a node with score of '0' ? Best Regards, Strahil Nikolov В вторник, 25 август 2020 г., 13:46:18 Гринуич+3, 董青龙 написа: Hi all,         I h

[ovirt-users] Re: i/o wait and slow system

2020-08-25 Thread Strahil Nikolov via Users
Libgfapi bypasses the context switching from User space to kernel to user space (FUSE) , so it gets better performance. I can't find the previous communication ,so can you share your volume settings again ? Best Regards, Strahil Nikolov В неделя, 23 август 2020 г., 21:45:22 Грин

[ovirt-users] Re: oVirt SHE smart-automated backup

2020-08-23 Thread Strahil Nikolov via Users
llow oVirt recommendation, but if I can avoid needless "shaking" of the platform, I would rather take that route. - kind regards/met vriendelijke groeten Marko Vrgotic ActiveVideo On 20/08/2020, 13:39, "Strahil Nikolov" wrote:     ***CAUTION: This email originated from o

[ovirt-users] Re: oVirt SHE smart-automated backup

2020-08-20 Thread Strahil Nikolov via Users
Actually, you don't need to find where the SHE is. Once you setup the host in maintenance, all VMs including the SHE will be evacuated out of there. Best Regards, Strahil Nikolov На 20 август 2020 г. 10:50:14 GMT+03:00, "Vrgotic, Marko" написа: >Dear oVirt, > >For

[ovirt-users] Re: i/o wait and slow system

2020-08-20 Thread Strahil Nikolov via Users
Are you using fully allocated VM disks ? На 20 август 2020 г. 0:53:40 GMT+03:00, info--- via Users написа: >Additional Info: I've running Nextcloud on a VM. >- to sync (download) 1 file to the client with 300 MB is fast >- to sync (download) 300 files to the client with in total 1 MB is very >sl

[ovirt-users] Re: i/o wait and slow system

2020-08-20 Thread Strahil Nikolov via Users
На 19 август 2020 г. 22:39:22 GMT+03:00, info--- via Users написа: >Thank you for the quick reply. > >- I/O scheduler hosts -> changed >echo noop > /sys/block/sdb/queue/scheduler >echo noop > /sys/block/sdc/queue/scheduler On reboot it will be reverted. Test this way and if you notice improvem

[ovirt-users] Re: i/o wait and slow system

2020-08-19 Thread Strahil Nikolov via Users
you are OK with the limitations that it imposes -> you can swith to libgfapi instead of FUSE (requires VM power off and power on to switch) Best Regards, Strahil Nikolov На 19 август 2020 г. 21:26:44 GMT+03:00, info--- via Users написа: >Hello, > >I'm running a home se

[ovirt-users] Re: OVirt hosted engine setup dnf config

2020-08-18 Thread Strahil Nikolov via Users
Usually the cockpit deployment is generating an ansible play which you can edit before running it. Best Regards, Strahil Nikolov На 18 август 2020 г. 20:57:36 GMT+03:00, "Raphael Höser" написа: >I don't use ansible for the deployment of the hosted engine right now, >but

[ovirt-users] Re: OVirt hosted engine setup dnf config

2020-08-18 Thread Strahil Nikolov via Users
d the IP of the local engine vm - ssh to that engine - add the necessary lines for dnf Best Regards, Strahil Nikolov На 18 август 2020 г. 10:28:46 GMT+03:00, "Raphael Höser" написа: >Hi all, > >I'm currently installing OVirt 4.4 on CentOS 8 in an hosted engine >set

[ovirt-users] Re: HA Storage options

2020-08-18 Thread Strahil Nikolov via Users
te, vm consoles , and anything that comes to your mind. Without proper testing or without same packages for test and prod -> everything is useless. P.S.: Developers are using CentOS stream for development, so if you are wandering - CentOS8 vs Stream , most probably Stream will be bett

[ovirt-users] Re: Glusterfs version

2020-08-17 Thread Strahil Nikolov via Users
oVirt 4.4.X is using Gluster v7 Best Regards, Strahil Nikolov На 17 август 2020 г. 19:15:54 GMT+03:00, supo...@logicworks.pt написа: >Hello, > >What is the compatibility gluster version to work with oVirt 4.4.1 ? > >Thanks ___ Use

[ovirt-users] Re: Migration not working

2020-08-15 Thread Strahil Nikolov via Users
What is the output of 'hosted-engine --vm-status' on all nodes that are supposed to host the HostedEngine ? Usually issues there can be debugged , when you check the ovirt-ha-broker and ovirt-ha-agent logs (in /var/log on the affected Host). Best Regards, Strahil Nikolov На 15 а

[ovirt-users] Re: Re-creating ISO Storage Domain after Manager Rebuild

2020-08-14 Thread Strahil Nikolov via Users
remove the ISO domain. Have you tried to set the domain in maintenance first and then to remove it ? Check your VMs , if any has an ISO attached to it. Also, you can upload an ISO to a data domain and use that to install VMs. Best Regards, Strahil Nikolov На 13 август 2020 г. 22:21:10

[ovirt-users] Re: Guest agent ubuntu 20.04

2020-08-13 Thread Strahil Nikolov via Users
Ovirt switched to qemu-guest-agent which is also used in pure KVM environments. Best Regards, Strahil Nikolov В четвъртък, 13 август 2020 г., 15:50:14 Гринуич+3, carl langlois написа: Hi, This may not be the right place to ask but any of you is using Ubuntu 20.04 guest. I have noticed

[ovirt-users] Re: oVirt 4.4.0 Release is now generally available

2020-08-12 Thread Strahil Nikolov via Users
Hi Olaf, yes but mark it as '[RFE]' in the name of the bug. Best Regards, Strahil Nikolov На 12 август 2020 г. 12:41:55 GMT+03:00, olaf.buitel...@gmail.com написа: >Hi Strahil, > >It's not really clear how i can pull requests to the oVirt repo. >I've found this

[ovirt-users] Re: Is the udev settling issue more wide spread? Getting failed 'qemu-img -convert' also while copying disks between data and vmstore domains

2020-08-11 Thread Strahil Nikolov via Users
- live migrate If you have gluster acl issues , those will fail, otheewise it's something else. I hit the bug when upgrading from 6.5 to 6.6, so if it is gluster issue - you can downgrade to v6.5 or upgrade to v7.0 ( but not 7.1+) Best Regards, Strahil Nikolov На 12 август 2020 г. 6:45:3

[ovirt-users] Re: Request for feedback about "Overview of Networking in oVirt"

2020-08-11 Thread Strahil Nikolov via Users
r all nodes. As you got a test gluster cluster, you can test it there. Best Regards, Strahil Nikolov На 12 август 2020 г. 6:27:56 GMT+03:00, tho...@hoberg.net написа: >Thanks for putting in the effort! > >I learned a lot of new things. >I also learned that I need to learn a few more now. &

[ovirt-users] Re: Is the udev settling issue more wide spread? Getting failed 'qemu-img -convert' also while copying disks between data and vmstore domains

2020-08-11 Thread Strahil Nikolov via Users
- you can downgrade all gluster packages (but you will need to restart the gluster brick processes). Best Regards, Strahil Nikolov На 12 август 2020 г. 2:23:03 GMT+03:00, tho...@hoberg.net написа: >While trying to diagnose an issue with a set of VMs that get stopped >for I/O problems at s

[ovirt-users] Re: oVirt 4.4.0 Release is now generally available

2020-08-11 Thread Strahil Nikolov via Users
Hey Olaf, you can add the CentOS Storage SIG repo and patch. Best Regards, Strahil Nikolov На 11 август 2020 г. 21:27:23 GMT+03:00, Olaf Buitelaar написа: >Hi Strahil, > >Thanks for confirming v7 is working fine with oVirt 4.3, it being from >you, >gives quite some faith. >I

[ovirt-users] Re: Hosted Engine Deployment stuck at 3. Prepare VM

2020-08-11 Thread Strahil Nikolov via Users
Have you tried to install the applance rpm manually ? Most problem you got repo issues . Best Regards, Strahil Nikolov На 11 август 2020 г. 17:33:31 GMT+03:00, hkexdong--- via Users написа: >oVirt Node version is 4.4.1. This version can successful deploy before. >But after I compile th

[ovirt-users] Re: oVirt 4.4.0 Release is now generally available

2020-08-11 Thread Strahil Nikolov via Users
I have been using v7 for quite some time. Best Regards, Strahil Nikolov На 11 август 2020 г. 15:26:51 GMT+03:00, olaf.buitel...@gmail.com написа: >Dear oVirt users, > >any news on the gluster support side on oVirt 4.3. With 6.10 being >possibly the latest release, it would be nice

[ovirt-users] Re: hosted-engine upgrade from 4.3 to 4.4 fails with "Cannot edit VM."

2020-08-10 Thread Strahil Nikolov via Users
You can access it after subscribing at developers.redhat.com . The article claims that you have to disable HA on the blank template, yet this doesn't sound me familiar. Best Regards, Strahil Nikolov На 10 август 2020 г. 17:55:05 GMT+03:00, d...@sekretev.ru написа: >Hi! >ho

[ovirt-users] Re: Do distinct export domains share a name space? Can't export a VM, because it already exists in an unattached export domain...

2020-08-09 Thread Strahil Nikolov via Users
Thanks Nir, flr the detailed explanation. Can you tell me with export/import data domains, what happens to VMs with snapshots. Recently it was mentioned that snapahots are not visible after such migration. Best Regards, Strahil Nikolov На 10 август 2020 г. 0:00:36 GMT+03:00, Nir Soffer написа

[ovirt-users] Re: Thin Provisioned to Preallocated

2020-08-09 Thread Strahil Nikolov via Users
path/to/mounted/qcow2/disk/largefile I doubt it's different in oVirt as backend is the same (KVM/qemu/raw or qcow2). Best Regards, Strahil Nikolov На 9 август 2020 г. 10:15:26 GMT+03:00, Eyal Shenitzky написа: >Hi Jorge, > >Currently, there is no mechanism for doing this operatio

[ovirt-users] Re: oVirt Node 4.1.1 Hosted Engine Deployment Fibre Channel No LUNS found

2020-08-08 Thread Strahil Nikolov via Users
Not when both client and server is the same node and you use "localhost:/nfs-share" Best Regards, Strahil Nikolov В събота, 8 август 2020 г., 05:56:10 Гринуич+3, Lao Dh написа: NFS utilize the network adapter, am I right? The LAN port max speed on the storage is ju

[ovirt-users] Re: oVirt Node 4.1.1 Hosted Engine Deployment Fibre Channel No LUNS found

2020-08-07 Thread Strahil Nikolov via Users
Do you have the option for POSIX compliant FS ? If not, I guess the simplest way is to setup NFS export that to be used for the engine. Best Regards, Strahil Nikolov На 7 август 2020 г. 15:59:55 GMT+03:00, Lao Dh via Users написа: >Hello Strahil,I follow the guide in "Installing oV

[ovirt-users] Re: oVirt Node 4.1.1 Hosted Engine Deployment Fibre Channel No LUNS found

2020-08-07 Thread Strahil Nikolov via Users
Are you using the single-node wizard ? Best Regards, Strahil Nikolov На 7 август 2020 г. 11:34:52 GMT+03:00, hkexdong--- via Users написа: >I've an external RAID subsystem connect to the host by SAS cable >(SFF-8644). >I follow the instructions of the RAID card manufactur

[ovirt-users] Re: Unassigned hosts

2020-08-05 Thread Strahil Nikolov via Users
Can you fheck for errors on the affected host. Most probably you need the vdsm logs. Best Regards, Strahil Nikolov На 6 август 2020 г. 7:40:23 GMT+03:00, Nardus Geldenhuys написа: >Hi Strahil > >Hope you are well. I get the following error when I tried to confirm >reboot: &g

[ovirt-users] Re: useful workaround for catch-22 situation with nic drivers and Windows

2020-08-05 Thread Strahil Nikolov via Users
When I install windows, I click on "change cd" and I use the ovirt tools cd to find the virtio net and disk drivers and again I swap the dvd. Of course, you can repeat the process when your windows is ready as the 1-click installer is quite handy. Best Regards, Strahil Nikolov Н

[ovirt-users] Re: Unassigned hosts

2020-08-05 Thread Strahil Nikolov via Users
After rebooting the node, have you "marked" it that it was rebooted ? Best Regards, Strahil Nikolov На 5 август 2020 г. 21:29:04 GMT+03:00, Nardus Geldenhuys написа: >Hi oVirt land > >Hope you are well. Got a bit of an issue, actually a big issue. We had >some >sort

[ovirt-users] Re: Resize partition cause oVirt installation failed

2020-08-05 Thread Strahil Nikolov via Users
This 'RaidExpert2' sounds like FakeRaid... Run away as soon as possible. Either use HW Raid with a Raid Controller or Software Raid (mdadm/lvm). Best Regards, Strahil Nikolov На 5 август 2020 г. 8:11:29 GMT+03:00, Lao Dh написа: >Thank you Strahil and Gianluca,I am using oVirt Node

[ovirt-users] Re: Snapshot and disk size allocation

2020-08-04 Thread Strahil Nikolov via Users
oVirt should merge the disks and release any disks space used. The best way is to find the VM disks and then identify the disk chain (via qemu-img) and the find the size of the base disk + all the snapshots. Best Regards, Strahil Nikolov На 4 август 2020 г. 16:48:23 GMT+03:00, jorgevisent

[ovirt-users] Re: Resize partition cause oVirt installation failed

2020-08-03 Thread Strahil Nikolov via Users
Are you using the oVirt node ? If you use custom setup, you need to have the same partitions/LVs that are used by default . Can you give a screenshot of the installer? Best Regards, Strahil Nikolov На 3 август 2020 г. 16:28:02 GMT+03:00, Gianluca Cecchi написа: >On Mon, Aug 3, 2

[ovirt-users] Re: Snapshot and disk size allocation

2020-08-02 Thread Strahil Nikolov via Users
disks remain, while the rest are merged into a single file. Restoring a snapshot is simplest - everything after that snapshot is deleted and the vm1 will use the snapshot disk till you delete (which will merge base disk with snapshot disk) that snapshot. Best Regards, Strahil Nikolov На 2 август 2

[ovirt-users] Re: OVA export creates empty and unusable images

2020-08-01 Thread Strahil Nikolov via Users
hot potato' . Yet, I agree that QA tests should have catched it in the first place, but here comes the community part - to assist the devs with finding the test cases we all need. Best Regards, Strahil Nikolov На 1 август 2020 г. 12:51:37 GMT+03:00, tho...@hoberg.net написа: >Unfort

[ovirt-users] Re: Guest VM snapshots are not retained when importing data storage domain

2020-07-31 Thread Strahil Nikolov via Users
andro, can you assist with this one ? Best Regards, Strahil Nikolov На 31 юли 2020 г. 10:01:17 GMT+03:00, Alex K написа: >Has anyone been able to import a storage domain and still have access >to VM >snapshots or this might be a missing feature/bug that needs to be >reported? &g

[ovirt-users] Re: 10GB disk created on glusterfs storage has only 4096B in vm

2020-07-30 Thread Strahil Nikolov via Users
Damn, those thick fingers... На 30 юли 2020 г. 23:12:00 GMT+03:00, Strahil Nikolov написа: >I have been using 7.6 (and rewntly migrated to 7.7) on my oVirt 4.3.10 > withkut any issues so far. > >Are you sure that it's not oVirt 4.4 specific ? > >Best Regards, &g

[ovirt-users] Re: 10GB disk created on glusterfs storage has only 4096B in vm

2020-07-30 Thread Strahil Nikolov via Users
I have been using 7.6 (and rewntly migrated to 7.7) on my oVirt 4.3.10 withkut any issues so far. Are you sure that it's not oVirt 4.4 specific ? Best Regards, Strahil Nikolov На 30 юли 2020 г. 15:03:17 GMT+03:00, shadow emy написа: >Good that is ok for you now. >As Gianlu

[ovirt-users] Re: oVirt 4.4.1 HCI single server deployment failed nested-kvm

2020-07-30 Thread Strahil Nikolov via Users
I've run KVM VMs ontop oVirt Guest. Are you sure that the Nested Virtualization is your problem ? Best Regards, Strahil Nikolov На 29 юли 2020 г. 23:33:48 GMT+03:00, tho...@hoberg.net написа: >I tried using nested virtualization, too, a couple of weeks ago. > >I was usin

[ovirt-users] Re: Centos based Ovirt 4.3.10.4-1.el7, VMs cannot communicate over VM networks

2020-07-27 Thread Strahil Nikolov via Users
Have you tried ovn-trace to detect your issues ? I think the following blog is quite good: https://www.google.com/amp/s/blog.russellbryant.net/2016/11/11/ovn-logical-flows-and-ovn-trace/amp/ Best Regards, Strahil Nikolov На 27 юли 2020 г. 15:43:48 GMT+03:00, Konstantinos B написа: >Hi

[ovirt-users] Re: CentOS 8.2, ovVirt 4.4.1.8, SHE -- kernel: device-mapper: core: ovirt-ha-broker: sending ioctl 5401 to DM device without required privilege

2020-07-25 Thread Strahil Nikolov via Users
You can suppress them by following https://access.redhat.com/solutions/3556491 if $msg contains "messsage to suppress" then stop На 24 юли 2020 г. 18:46:37 GMT+03:00, Dmitry Kharlamov написа: >Yes! Happened! Thank you so much! >Didn't know about this possibility. > >Oops, the solution is ve

[ovirt-users] Re: problem with custom bond options

2020-07-24 Thread Strahil Nikolov via Users
Hi Jiri, you are the second person who mentions it. Can you open a bug at bugzilla.redhat.com about that ? Best Regards, Strahil Nikolov На 24 юли 2020 г. 16:30:02 GMT+03:00, "Jiří Sléžka" написа: >On 7/24/20 11:36 AM, Jiří Sléžka wrote: >> On 7/24/20 10:56 A

[ovirt-users] Re: CentOS 8.2, ovVirt 4.4.1.8, SHE -- kernel: device-mapper: core: ovirt-ha-broker: sending ioctl 5401 to DM device without required privilege

2020-07-24 Thread Strahil Nikolov via Users
For the subscription you got a way around -> just subscripe at developers.redhat.com Best Regards, Strahil Nikolov На 24 юли 2020 г. 17:22:17 GMT+03:00, Dmitry Kharlamov написа: >If it does not make it difficult, please tell me at least the general >direction in which you need to l

[ovirt-users] Re: very very bad iscsi performance

2020-07-24 Thread Strahil Nikolov via Users
pushed against a typical DB 5. Measure performance during point 4 (for example time of execution) 6. Start over Anything else is a waste of time. Best Regards, Strahil Nikolov На 24 юли 2020 г. 13:26:18 GMT+03:00, Stefan Hajnoczi написа: >On Thu, Jul 23, 2020 at 07:25:14AM -0700, Philip Br

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