[ovirt-users] options for fence_ipmilan?

on 'L=OPERATOR', , ERROR:root:Failed: Unable to obtain correct plug status or plug is not available, , , Failed: Unable to obtain correct plug status or plug is not available, , ] i tried "-L OPERATOR" and "L=OPERATOR", with and without quotes, no avail... can somebody help me?

Re: [ovirt-users] options for fence_ipmilan?

Am 2017-04-18 um 12:29 schrieb Gianluca Cecchi: On Tue, Apr 18, 2017 at 12:16 PM, Matthias Leopold mailto:matthias.leop...@meduniwien.ac.at>> wrote: hi, i'm trying to make fencing (via ipmilan) work with a ipmi user with only "OPERATOR" privileges. Th

[ovirt-users] ovirt minor upgrades for nodes via GUI or CLI?

hi, i'm still testing ovirt 4.1. i installed engine and 2 nodes in vanilla centos 7.3 hosts with everything that came from http://resources.ovirt.org/pub/yum-repo/ovirt-release41.rpm i regularly checked for updates in the engine host OS with "yum update" (is there a gui option for this?). i

Re: [ovirt-users] ovirt minor upgrades for nodes via GUI or CLI?

Am 2017-04-24 um 16:37 schrieb Yedidyah Bar David: On Mon, Apr 24, 2017 at 5:28 PM, Matthias Leopold wrote: hi, i'm still testing ovirt 4.1. i installed engine and 2 nodes in vanilla centos 7.3 hosts with everything that came from http://resources.ovirt.org/pub/yum-repo/ovirt-release4

Re: [ovirt-users] ovirt minor upgrades for nodes via GUI or CLI?

Am 2017-04-25 um 07:36 schrieb Yedidyah Bar David: On Mon, Apr 24, 2017 at 5:41 PM, Matthias Leopold wrote: Am 2017-04-24 um 16:37 schrieb Yedidyah Bar David: On Mon, Apr 24, 2017 at 5:28 PM, Matthias Leopold wrote: hi, i'm still testing ovirt 4.1. i installed engine and 2 nod

[ovirt-users] configuring gluster volumes/bricks from ovirt ??

hi, i'm trying to get into this gluster thing with oVirt and added a 2 node gluster cluster to my oVirt 4.1 data center (just for testing, i know it can't have HA with 2 nodes). provisioning of the storage hosts did apparently work and my storage cluster seems to be operational. i have very

Re: [ovirt-users] configuring gluster volumes/bricks from ovirt ??

Am 2017-05-04 um 09:00 schrieb knarra: On 05/04/2017 12:28 PM, knarra wrote: On 05/03/2017 07:44 PM, Matthias Leopold wrote: hi, i'm trying to get into this gluster thing with oVirt and added a 2 node gluster cluster to my oVirt 4.1 data center (just for testing, i know it can'

Re: [ovirt-users] configuring gluster volumes/bricks from ovirt ??

Am 2017-05-04 um 10:21 schrieb knarra: On 05/04/2017 01:16 PM, Matthias Leopold wrote: Am 2017-05-04 um 09:00 schrieb knarra: On 05/04/2017 12:28 PM, knarra wrote: On 05/03/2017 07:44 PM, Matthias Leopold wrote: hi, i'm trying to get into this gluster thing with oVirt and adde

Re: [ovirt-users] configuring gluster volumes/bricks from ovirt ??

Am 2017-05-04 um 10:40 schrieb knarra: On 05/04/2017 01:55 PM, Matthias Leopold wrote: Am 2017-05-04 um 10:21 schrieb knarra: On 05/04/2017 01:16 PM, Matthias Leopold wrote: Am 2017-05-04 um 09:00 schrieb knarra: On 05/04/2017 12:28 PM, knarra wrote: On 05/03/2017 07:44 PM, Matthias

Re: [ovirt-users] configuring gluster volumes/bricks from ovirt ??

Am 2017-05-04 um 12:21 schrieb knarra: On 05/04/2017 02:57 PM, Matthias Leopold wrote: Am 2017-05-04 um 10:40 schrieb knarra: On 05/04/2017 01:55 PM, Matthias Leopold wrote: Am 2017-05-04 um 10:21 schrieb knarra: On 05/04/2017 01:16 PM, Matthias Leopold wrote: Am 2017-05-04 um 09:00

[ovirt-users] Internet access for oVirt Nodes?

hi, do hypervisors, that are running oVirt Node (not standard CentOS/RHEL), need internet access for updates or can they be in a private, non routed network (and updates happen via engine)? it seems the latter is the case, but i want to be sure thx matthias _

Re: [ovirt-users] Internet access for oVirt Nodes?

Am 2017-05-15 16:33, schrieb Ryan Barry: On Mon, May 15, 2017 at 5:00 AM, wrote: hi, do hypervisors, that are running oVirt Node (not standard CentOS/RHEL), need internet access for updates or can they be in a private, non routed network (and updates happen via engine)? it seems the latter is

Re: [ovirt-users] Internet access for oVirt Nodes?

Am 2017-05-16 um 22:01 schrieb Ryan Barry: On Mon, May 15, 2017 at 1:09 PM, Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: thanks, i guess configuring repositories in oVirt Node can only be achieved when using Foreman/Satellite integration, is tha

Re: [ovirt-users] Internet access for oVirt Nodes?

Am 2017-05-16 22:01, schrieb Ryan Barry: On Mon, May 15, 2017 at 1:09 PM, Matthias Leopold wrote: thanks, i guess configuring repositories in oVirt Node can only be achieved when using Foreman/Satellite integration, is that correct? i've just started to use oVirt Node and i'm be

[ovirt-users] trouble when creating VM snapshots including memory

hi, i'm having trouble creating VM snapshots that include memory in my oVirt 4.1 test environment. when i do this the VM gets paused and shortly (20-30s) afterwards i'm seeing messages in engine.log about both iSCSI storage domains (master storage domain and data storage where VM resides) exp

Re: [ovirt-users] trouble when creating VM snapshots including memory

Am 2017-06-09 um 21:48 schrieb Karli Sjöberg: Den 9 juni 2017 21:40 skrev Matthias Leopold : hi, i'm having trouble creating VM snapshots that include memory in my oVirt 4.1 test environment. when i do this the VM gets paused and shortly (20-30s) afterwards i

Re: [ovirt-users] trouble when creating VM snapshots including memory

Am 2017-06-11 um 10:11 schrieb Yaniv Kaul: On Fri, Jun 9, 2017 at 3:39 PM, Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: hi, i'm having trouble creating VM snapshots that include memory in my oVirt 4.1 test environment. when i do this the

[ovirt-users] SPICE keymap ?

hi, i'm looking for a way to change the SPICE keymap for a VM. i couldn't find it. i couldn't find a way to change it in the client either (linux remote-viewer application). this is probably easy, thanks anyway... matthias ___ Users mailing list Use

Re: [ovirt-users] SPICE keymap ?

Am 2017-06-22 um 13:23 schrieb Matthias Leopold: hi, i'm looking for a way to change the SPICE keymap for a VM. i couldn't find it. i couldn't find a way to change it in the client either (linux remote-viewer application). this is probably easy, thanks anywa

[ovirt-users] iSCSI multipathing setup troubles

hi, i'm trying to use iSCSI multipathing for a LUN shared by a Hitachi SAN. i can't figure out how this is supposed to work, maybe my setup isn't applicable at all... our storage admin shared the same LUN for me on two targets, which are located in two logical networks connected to different

Re: [ovirt-users] Best practices for LACP bonds on oVirt

Am 2017-07-04 um 10:01 schrieb Simone Tiraboschi: On Tue, Jul 4, 2017 at 5:50 AM, Vinícius Ferrão > wrote: Thanks, Konstantin. Just to be clear enough: the first deployment would be made on classic eth interfaces and later after the deployment of Hoste

Re: [ovirt-users] [Libguestfs] virt-v2v import from KVM without storage-pool ?

- Original Message - From: "Richard W.M. Jones" To: "Matthias Leopold" Cc: users@ovirt.org, libgues...@redhat.com Sent: Wednesday, July 5, 2017 9:15:16 PM Subject: Re: [Libguestfs] virt-v2v import from KVM without storage-pool ? On Wed, Jul 05, 2017 at 11:14:09AM +0200, Matthias L

[ovirt-users] trying to use raw disks from foreign KVM directly in oVirt

hi, i'm using a KVM system that creates it's disks in raw format as LVM logical volumes. there's one VG with one LV per disk. the physical devices for these LVM entities are iSCSI devices. now my idea was to use these disks directly in oVirt as "Direct LUN". i did the following: - stopped th

[ovirt-users] official status of Windows support in oVirt/RHEV ?

Hi, can someone please point me to resources about official status of Windows support in oVirt and RHEV? are there differences between oVirt and RHEV? i'm not talking about technical details, i know that eg. Windows 2008 or 2016 runs in oVirt, it's about support contracts. i looked at https:

Re: [ovirt-users] official status of Windows support in oVirt/RHEV ?

Am 2017-07-31 um 11:37 schrieb Gianluca Cecchi: On Mon, Jul 31, 2017 at 11:04 AM, Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: Hi, can someone please point me to resources about official status of Windows support in oVirt and RHEV? are there di

[ovirt-users] USER_CREATE_SNAPSHOT_FINISHED_FAILURE with Cinder storage stuck

Hi, we're experimenting with Cinder/Ceph Storage on oVirt 4.1.3. When we tried to snapshot a VM (2 disks on Cinder storage domain) the task never finished and now seems to be in an uninterruptible loop. We tried to stop it in various (brute force) ways, but the below messages (one of the disk

Re: [ovirt-users] USER_CREATE_SNAPSHOT_FINISHED_FAILURE with Cinder storage stuck

Am 2017-08-22 um 09:33 schrieb Maor Lipchuk: On Mon, Aug 21, 2017 at 6:12 PM, Matthias Leopold wrote: Hi, we're experimenting with Cinder/Ceph Storage on oVirt 4.1.3. When we tried to snapshot a VM (2 disks on Cinder storage domain) the task never finished and now seems to be

[ovirt-users] oVirt Node update question

hi, i still don't completely understand the oVirt Node update process and the involved rpm packages. We have 4 nodes, all running oVirt Node 4.1.3. Three of them show as available updates 'ovirt-node-ng-image-update-4.1.6-0.1.rc1.20170823083853.gitd646d2f.el7.centos' (i don't want run relea

Re: [ovirt-users] oVirt Node update question

pdated and you'll see an "old" version or a version that doesn't seem to be matching the current image, but it is ok, we are thinking of changing its name to make it less confusing. Hope this helps, Yuval. On Thu, Aug 31, 2017 at 11:17 AM, Matthias Leopold <mailto:mat

Re: [ovirt-users] oVirt Node update question

pos that are enabled on your system ? Thanks, Yuval. On Thu, Aug 31, 2017 at 4:19 PM, Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: Hi, thanks a lot. So i understand everything is fine with my nodes and i'll wait until the update GUI shows

Re: [ovirt-users] failed upgrade oVirt node 4.1.3 -> 4.1.5

thanks, so i'll wait for 4.1.6 before upgrading my other nodes Regards matthias Am 2017-09-03 um 15:57 schrieb Yuval Turgeman: Hi, Seems to be a bug that was resolved here https://gerrit.ovirt.org/c/80716/ Thanks, Yuval. On Fri, Sep 1, 2017 at 3:55 PM, Matthias Le

[ovirt-users] Disk image upload via CLI?

Hi, is there a way to upload disk images (not OVF files, not ISO files) to oVirt storage domains via CLI? I need to upload a 800GB file and this is not really comfortable via browser. I looked at ovirt-shell and https://www.ovirt.org/develop/release-management/features/storage/image-upload/,

Re: [ovirt-users] Disk image upload via CLI?

is 4.1.3 (is that a problem?) thx matthias Am 2017-09-12 um 13:15 schrieb Fred Rolland: Hi, You can check this example: https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/upload_disk.py Regards, Fred On Tue, Sep 12, 2017 at 11:49 AM, Matthias Leopold <mailto:matthias.l

Re: [ovirt-users] Disk image upload via CLI?

API from the engine host and from "outside" in this case? thx matthias Am 2017-09-12 um 16:42 schrieb Matthias Leopold: Thanks, i tried this script and it _almost_ worked ;-) i uploaded two images i created with qemu-img create -f qcow2 -o preallocation=full and qemu-img create -f qc

Re: [ovirt-users] Disk image upload via CLI?

rmation: compat: 1.1 lazy refcounts: false refcount bits: 16 corrupt: false On Wed, Sep 13, 2017 at 5:03 PM Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: i tried it again twice: when using upload_disk.py from the ovirt engine host it

Re: [ovirt-users] oVirt Node update question

geman: Yes that would do it, thanks for the update :) On Thu, Aug 31, 2017 at 5:21 PM, Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: Hi, all of the nodes that already made updates in the past have /etc/yum.repos.d/ovirt-4.1-pre-dependencies.repo /e

[ovirt-users] multipath configuration for local disks?

hi, i'm using three different generations of hardware for my oVirt hypervisor hosts. they are not exactly the "same", but very "similar". - all were installed with oVirt Node 4.1.x installers - all have (2-4) local SSD disks for oVirt Node OS - all were configured with manual partitioning and

Re: [ovirt-users] multipath configuration for local disks?

Am 2017-10-10 um 12:53 schrieb Yaniv Kaul: On Oct 10, 2017 12:23 PM, "Matthias Leopold" <mailto:matthias.leop...@meduniwien.ac.at>> wrote: hi, i'm using three different generations of hardware for my oVirt hypervisor hosts. they are not exactly the &

[ovirt-users] disk cache mode?

Hi, is there an option to set the disk cache mode for disks in oVirt 4.1? thx matthias ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Re: [ovirt-users] disk cache mode?

Am 2017-10-20 um 13:29 schrieb Matthias Leopold: Hi, is there an option to set the disk cache mode for disks in oVirt 4.1? i'm talking about KVM disk definitions of course https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7

[ovirt-users] using oVirt with newer librbd1

Hi, we want to use a Ceph cluster as the main storage for our oVirt 4.1.x datacenter. We successfully tested using librbd1-12.2.1-0.el7 package from Ceph repos instead of the standard librbd1-0.94.5-2.el7 from CentOS 7 in an oVirt virtualization node. Are there any caveats when doing so? Will

Re: [ovirt-users] using oVirt with newer librbd1

support. So my question is:have you tested oVirt with Ceph 12? Thanks. -- Best regards, Konstantin Shalygin -- Matthias Leopold IT Systems & Communications Medizinische Universität Wien Spitalgasse 23 / BT 88 /Ebene 00 A-1090 Wien Tel: +43 1 40160-21241 Fax: +43 1 40160-921200 Hi Konsta

Re: [ovirt-users] using oVirt with newer librbd1

Am 2017-10-24 um 15:11 schrieb Konstantin Shalygin: On 10/24/2017 07:26 PM, Matthias Leopold wrote: yes, we have a Ceph 12 Cluster and are using librbd1-12.2.1 on oVirt Hypervisor Hosts, which we're installed with CentOS 7 and Ceph upstream repos, not oVirt Node (for this exact pu

Re: [ovirt-users] using oVirt with newer librbd1

Am 2017-10-24 um 15:11 schrieb Konstantin Shalygin: On 10/24/2017 07:26 PM, Matthias Leopold wrote: yes, we have a Ceph 12 Cluster and are using librbd1-12.2.1 on oVirt Hypervisor Hosts, which we're installed with CentOS 7 and Ceph upstream repos, not oVirt Node (for this exact pu

[ovirt-users] Re: CPU Pinning topology

Am 06.11.19 um 18:33 schrieb Fabrice Bacchella: I'm trying to understand the field "CPU Pinning topology" in the "Ressource Allocation" tab, that looks it needed by High Performance VM. I have this hardware: # lscpu Architecture:          x86_64 CPU(s):                48 On-line CPU(s) list:

[ovirt-users] Re: Current status of Ceph support in oVirt (2019)?

Am 24.11.19 um 11:58 schrieb Benny Zlotnik: The current plan to integrate ceph is via cinderlib integration[1] (currently in tech preview mode) because we still have no packaging ready, there are some manual installation steps required, but there is no need to install and configure openstack/ci

[ovirt-users] katello-host-tools-3.5.1 and Red Hat Satellite 6.4

Hi, I'm trying to register hosts running CentOS 7.6 and oVirt 4.3.5 to a Red Hat Satellite 6.4 server. The oVirt hosts have katello-host-tools-3.5.1 packages from oVirt repos, which seem to be too new for the Red Hat Satellite 6.4 server, Satellite says: Errata: Could not calculate errata st

[ovirt-users] Re: katello-host-tools-3.5.1 and Red Hat Satellite 6.4

f they are managing any Centos hosts. Regards, Paul S. ---- *From:* Matthias Leopold *Sent:* 10 December 2019 14:33 *To:* users *Subject:* [ovirt-users] katello-host-tools-3.5.1 and Red Hat Satellite 6.

[ovirt-users] Re: katello-host-tools-3.5.1 and Red Hat Satellite 6.4

Am 10.12.19 um 16:24 schrieb Sandro Bonazzola: Il giorno mar 10 dic 2019 alle ore 15:41 Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> ha scritto: Hi, I'm trying to register hosts running CentOS 7.6 and oVirt 4.3.5 to a Red Hat Satellite 6

[ovirt-users] kernel parameter "spectre_v2=retpoline"

Hi, I'm planning to upgrade my installation from CentOS 7.6/oVirt 4.3.5 to CentOS 7.7/oVirt 4.3.7. According to https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/new_features#enhancement_kernel there's a new default setting for Spectre V2 mitigation

[ovirt-users] Re: kernel parameter "spectre_v2=retpoline"

Am 12.12.19 um 19:20 schrieb Michal Skrivanek: On 12 Dec 2019, at 17:38, Matthias Leopold wrote: Hi, I'm planning to upgrade my installation from CentOS 7.6/oVirt 4.3.5 to CentOS 7.7/oVirt 4.3.7. According to https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7

[ovirt-users] Problems with ovirt-web-ui-1.6.0-1.el7.noarch

Hi, after upgrading oVirt from 4.3.5 to 4.3.7 some things in the VM Portal stopped working for users with "User" role: * running guest agent is not recognized ("It looks like no guest agent is configured on the VM.") * CD/ISO list is "[Empty]" for this I found "- limit CD/ISO list by data ce

[ovirt-users] Re: Problems with ovirt-web-ui-1.6.0-1.el7.noarch

Am 19.12.19 um 19:14 schrieb Matthias Leopold: Hi, after upgrading oVirt from 4.3.5 to 4.3.7 some things in the VM Portal stopped working for users with "User" role: * running guest agent is not recognized ("It looks like no guest agent is configured on the VM.") * CD

[ovirt-users] Re: Problems with ovirt-web-ui-1.6.0-1.el7.noarch

Am 23.12.19 um 12:45 schrieb Matthias Leopold: Am 19.12.19 um 19:14 schrieb Matthias Leopold: Hi, after upgrading oVirt from 4.3.5 to 4.3.7 some things in the VM Portal stopped working for users with "User" role: * running guest agent is not recognized ("It looks like no

[ovirt-users] Re: oVirt 4.4.0 Alpha release refresh is now available for testing

Am 06.03.20 um 10:08 schrieb Sandro Bonazzola: oVirt 4.4.0 Alpha release refresh is now available for testing The oVirt Project is excited to announce the availability of the alpha release refresh of oVirt 4.4.0 for testing, as of March 6th, 2020 There's one mention of "Cinder" on ht

[ovirt-users] Re: oVirt 4.4.0 Alpha release refresh is now available for testing

Am 09.03.20 um 10:05 schrieb Sandro Bonazzola: Il giorno ven 6 mar 2020 alle ore 18:42 Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> ha scritto: Am 06.03.20 um 10:08 schrieb Sandro Bonazzola: > >   oVirt 4.4.0 Alpha release refresh is no

[ovirt-users] access to QEMU monitor

Hi, for educational purposes I'm trying to access the QEMU monitor of oVirt VMs. Can someone tell me how this can be done? Connecting to the unix socket with socat doesn't work, probably because it's not started with "server,nowait". Can the QEMU monitor be reached with the SPICE console? th

[ovirt-users] Host "Unassigned Logical Networks" list is wrong

Hi, I'm having a special issue with assigning logical networks to host interfaces via label. I'm used to assigning logical networks (tagged VLANs, VM network flag) a "Network label", which I can choose from a drop down menu in the UI dialog. These networks are automatically flagged "assign" an

[ovirt-users] Re: Host "Unassigned Logical Networks" list is wrong

Am 19.05.20 um 17:36 schrieb Dominik Holler: On Tue, May 19, 2020 at 1:25 PM Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: Hi, I'm having a special issue with assigning logical networks to host interfaces via label. I'm used t

[ovirt-users] can't migrate Windows 2012R2 VM

Hi, i'm experiencing reproducible problems migrating Windows 2012R2 VMs in oVirt 4.1 environments. I can't migrate two different Windows 2012R2 VMs in two different oVirt environments. engine.log in this situation is the same in both cases, i'm attaching it. lines like "Failed to destroy VM

Re: [ovirt-users] can't migrate Windows 2012R2 VM

est driver for QXL found at https://www.spice-space.org/download/windows/qxl-wddm-dod/qxl-wddm-dod-0.18/. This should also work for Windows 2012R2. Arsène On 11/07/2017 12:47 PM, Matthias Leopold wrote: Hi, i'm experiencing reproducible problems migrating Windows 2012R2 VMs in oVirt 4

Re: [ovirt-users] can't migrate Windows 2012R2 VM

thanks matthias Am 2017-11-08 um 10:38 schrieb Matthias Leopold: Hi Arsene, thanks for your feedback. I doubt that a display device driver in the guest can be responsible for the mentioned migration problems in the virtualization environment. Nevertheless i installed https://www.spice-spa

[ovirt-users] "Enable Discard" for Ceph/Cinder Disks?

Hi, according to http://docs.ceph.com/docs/luminous/rbd/qemu-rbd/ the use of Discard/TRIM for Ceph RBD disks is possible. Openstack seems to have implemented it (https://www.sebastien-han.fr/blog/2015/02/02/openstack-and-ceph-rbd-discard/). In oVirt there is no option "Enable Discard" for Cin

Re: [ovirt-users] oVirt 4.2 CEPH support

Am 2018-01-08 um 23:32 schrieb ~Stack~: On 01/08/2018 07:15 AM, Gianluca Cecchi wrote: Probably he refers to this blog: https://rhelblog.redhat.com/2018/01/04/red-hat-virtualization-4-2-beta-is-live/ with: " *Support for Ceph via iSCSI* – The Ceph iSCSI target has been tested and certified as

[ovirt-users] VirtIO-SCSI and viodiskcache custom property

Hi, is there a reason why the viodiskcache custom property isn't honored when using VirtIO-SCSI? On a Cinder (Ceph) disk "viodiskcache=writeback" is ignored with VirtIO-SCSI and honored when using VirtIO. On an iSCSI disk "viodiskcache=writeback" is ignored with VirtIO-SCSI and the VM can'

Re: [ovirt-users] VirtIO-SCSI and viodiskcache custom property

Am 2018-01-20 um 19:54 schrieb Yaniv Kaul: On Jan 19, 2018 3:29 PM, "Matthias Leopold" <mailto:matthias.leop...@meduniwien.ac.at>> wrote: Hi, is there a reason why the viodiskcache custom property isn't honored when using VirtIO-SCSI?

Re: [ovirt-users] Uploading big raw disks into storage

Am 2018-01-22 um 11:36 schrieb Gabriel Stein: Hello! I'm still migrating the VMs from Proxmox to oVirt, migrating all disks, one by one. Google Chrome doesn't accept anymore the certificates from ovirt-engine, firefox it's ok. Error(I receive that direct from start from upload on google

[ovirt-users] effectiveness of "discard=unmap"

Hi, i'm sorry to bother you again with my ignorance of the DISCARD feature for block devices in general. after finding several ways to enable "discard=unmap" for oVirt disks (via standard GUI option for iSCSI disks or via "diskunmap" custom property for Cinder disks) i wanted to check in the

Re: [ovirt-users] effectiveness of "discard=unmap"

any further questions, please don't hesitate to ask. Regards, Idan [1] Pass discard from guest to underlying storage - https://www.ovirt.org/develop/release-management/features/storage/pass-discard-from-guest-to-underlying-storage/ On Thu, Feb 8, 2018 at 2:08 PM, Matthias Leopold <mailto

Re: [ovirt-users] effectiveness of "discard=unmap"

Am 2018-02-12 um 13:40 schrieb Idan Shaby: On Mon, Feb 12, 2018 at 1:55 PM, Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: Hi Idan, thanks for your answer. But i'm still confused, because i thought that the content of /sys/block/dm-X/queue/disc

Re: [ovirt-users] Install Windows VM issues

__ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users -- Matthias Leopold IT Systems & Communications Medizinische Universität Wien Spitalgasse 23 / BT 88 /Ebene 00 A-1090 Wien Tel: +43 1 40160-21241 Fax: +43 1 40160-921200 _

Re: [ovirt-users] Install Windows VM issues

Am 2018-02-19 um 09:51 schrieb markus.schauf...@ooe.gv.at: Hi Matthias, thanks for your quick response. I had already tried to use "Change CD" - but there's no effect at all. I also couldn't find any error messages in the log files. Also the "run once" option using the floppy does not work a

Re: [ovirt-users] RPM conflicts when upgrading from 4.1.9 to 4.2.2

Am 2018-04-23 um 11:44 schrieb Matthias Leopold: Hi, i tried to upgrade my oVirt 4.1.9 test environment to version 4.2.2. this failed on the engine host with messages like 2018-04-23 11:10:57,716+0200 ERROR otopi.plugins.otopi.packagers.yumpackager yumpackager.error:85 Yum Test

Re: [ovirt-users] RPM conflicts when upgrading from 4.1.9 to 4.2.2

Am 2018-04-23 um 12:08 schrieb Matthias Leopold: Am 2018-04-23 um 11:44 schrieb Matthias Leopold: Hi, i tried to upgrade my oVirt 4.1.9 test environment to version 4.2.2. this failed on the engine host with messages like 2018-04-23 11:10:57,716+0200 ERROR

[ovirt-users] missing features in VM Portal (oVirt 4.2.2)

Hi, i'm considering to upgrade from 4.1.9 to 4.2.2. When looking at the new "VM Portal" i'm missing two things: - VM power off - Snapshots Both issues have been mentioned here. Are these being worked on? Is there a timeframe when these will be available? Nevertheless 4.2 looks good to me, th

[ovirt-users] restricting release version when upgrading/installing Linux Enterprise hosts?

Hi, is it possible to restrict the oVirt version when installing or upgrading CentOS hypervisor hosts? let's say: 4.2.3 is already released, but i want to update/install certain hosts only to version 4.2.2 to have the same version in the whole cluster/data center. i know i could to this manua

Re: [ovirt-users] restricting release version when upgrading/installing Linux Enterprise hosts?

on't see any reason not to update the Vdsm. BTW, can you describe what do you mean by "a very customized cinder/ceph setup" ? Thanks, Fred On Sun, Apr 29, 2018 at 3:55 PM, Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: Hi, is it possible t

[ovirt-users] managing local users in 4.2 ?

Hi, i tried to create a local user in oVirt 4.2 with "ovirt-aaa-jdbc-tool user add" (like i did in oVirt 4.1.9). the command worked ok, but the created user wasn't visible in the web gui. i then used the "add" button in admin portal to add the already existing user and after that the user was

Re: [ovirt-users] managing local users in 4.2 ?

Am 2018-05-04 um 12:36 schrieb Matthias Leopold: Hi, i tried to create a local user in oVirt 4.2 with "ovirt-aaa-jdbc-tool user add" (like i did in oVirt 4.1.9). the command worked ok, but the created user wasn't visible in the web gui. i then used the "add" button i

[ovirt-users] oVirt 4.2.4: Enable only strong ciphers/Disable TLS versions < 1.2

Hi, i decided to update my test environment (4.2.2) today and noticed oVirt 4.2.4 is out ;-) i have some dumb questions concerning - BZ 1582527 Enable only strong ciphers from engine to VDSM communication for hosts in cluster level >= 4.2 - BZ 1577593 Disable TLS versions < 1.2 for hosts wit

[ovirt-users] Snapshot error with Cinder/Ceph disk

Hi, i'm having problems with snapshotting Cinder/Ceph disks since upgrading to 4.2. Observed behavior has changed between 4.2.2 and 4.2.4. With oVirt 4.2.2 and Cinder 11.1.0 - oVirt snapshot fails (according to oVirt), but is listed in GUI - disk snapshot are visible in oVirt storage domain ta

[ovirt-users] Re: Snapshot error with Cinder/Ceph disk

Am 2018-06-27 um 19:39 schrieb Nir Soffer: On Wed, Jun 27, 2018 at 6:47 PM Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: Hi, i'm having problems with snapshotting Cinder/Ceph disks since upgrading to 4.2. Observed behavior has changed bet

[ovirt-users] icons for custom defined OS

Hi, I defined additional operating systems in my oVirt 4.2.6 installation according to https://www.ovirt.org/develop/release-management/features/virt/os-info/. Now i want to have custom default icons for use in VM portal for these new OS definitions. How can i do this? I only found a way to c

[ovirt-users] Re: icons for custom defined OS

Am 2018-09-11 um 16:54 schrieb Matthias Leopold: Hi, I defined additional operating systems in my oVirt 4.2.6 installation according to https://www.ovirt.org/develop/release-management/features/virt/os-info/. Now i want to have custom default icons for use in VM portal for these new OS

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

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/community-guidelines/ List Archives:

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

s/list/users@ovirt.org/message/3ASTNEGXSV7I4NIOG5RVZKDWIPQCEPMU/ -- Matthias Leopold IT Systems & Communications Medizinische Universität Wien Spitalgasse 23 / BT 88 / Ebene 00 A-1090 Wien Tel: +43 1 40160-21241 Fax: +43 1 40160-921200 ___ Users

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

great. Cheers, Shantur On Fri, Jan 22, 2021 at 10:36 AM Matthias Leopold <mailto:matthias.leop...@meduniwien.ac.at>> wrote: I can confirm that Ceph iSCSI can be used for master domain, we are using it together with VM disks on Ceph via Cinder ("old style"). Recen

[ovirt-users] Re: vGPU on ovirt 4.3

I can share experience with vGPUs on Tesla V100 PCIe 32GB GPUs, that are used for CUDA applications (but no rendering...) Matthias Am 25.01.21 um 13:49 schrieb kim.karga...@noroff.no: Hi, We are looking at getting some GPU's for our servers and to use vGPU passthrough so that our students ca

[ovirt-users] trying to use Managed Block Storage in 4.3.2 with Ceph / Authentication Keys

Hi, I upgraded my test environment to 4.3.2 and now I'm trying to set up a "Managed Block Storage" domain with our Ceph 12.2 cluster. I think I got all prerequisites, but when saving the configuration for the domain with volume_driver "cinder.volume.drivers.rbd.RBDDriver" (and a couple of oth

[ovirt-users] Re: trying to use Managed Block Storage in 4.3.2 with Ceph / Authentication Keys

Am 01.04.19 um 12:07 schrieb Benny Zlotnik: Hi, Thanks for trying this out! We added a separate log file for cinderlib in 4.3.2, it should be available under /var/log/ovirt-engine/cinderlib/cinderlib.log They are not perfect yet, and more improvements are coming, but it might provide some in

[ovirt-users] Re: trying to use Managed Block Storage in 4.3.2 with Ceph / Authentication Keys

Am 01.04.19 um 13:17 schrieb Benny Zlotnik: OK, /var/log/ovirt-engine/cinderlib/cinderlib.log says: 2019-04-01 11:14:54,925 - cinder.volume.drivers.rbd - ERROR - Error connecting to ceph cluster. Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/cinder/volume/drivers

[ovirt-users] Re: trying to use Managed Block Storage in 4.3.2 with Ceph / Authentication Keys

derlib provisioned disk :-) Thanks for help! I'll keep posting my experiences concerning cinderlib to this list. Matthias Am 01.04.19 um 16:24 schrieb Benny Zlotnik: Did you pass the rbd_user when creating the storage domain? On Mon, Apr 1, 2019 at 5:08 PM Matthias Leopold wrote: Am 01.0

[ovirt-users] cinderlib: VM migration fails

Hi, after I successfully started my first VM with a cinderlib attached disk in oVirt 4.3.2 I now want to test basic operations. I immediately learned that migrating this VM (OS disk: iSCSI, 2nd disk: Managed Block) fails with a java.lang.NullPointerException (see below) in engine.log. This ev

[ovirt-users] Re: cinderlib: VM migration fails

https://bugzilla.redhat.com/show_bug.cgi?id=1697496 Am 08.04.19 um 13:15 schrieb Benny Zlotnik: Please open a bug for this, with vdsm and supervdsm logs On Mon, Apr 8, 2019 at 2:13 PM Matthias Leopold wrote: Hi, after I successfully started my first VM with a cinderlib attached disk in

[ovirt-users] oVirt and Ceph iSCSI: separating discovery auth / target auth ?

Hi, I'm trying to use the Ceph iSCSI gateway with oVirt. According to my tests with oVirt 4.3.2 * you cannot separate iSCSI discovery auth and target auth * you cannot use an iSCSI gateway that has no discovery auth, but uses CHAP for targets This means I'm forced to use the same credentials fo

[ovirt-users] Re: oVirt and Ceph iSCSI: separating discovery auth / target auth ?

Am 15.04.19 um 17:48 schrieb Matthias Leopold: Hi, I'm trying to use the Ceph iSCSI gateway with oVirt. According to my tests with oVirt 4.3.2 ... * you cannot use an iSCSI gateway that has no discovery auth, but uses CHAP for targets This seems to be a problem of the Ceph iSCSI ga

[ovirt-users] Cascade Lake CPU in oVirt

Hi, do I get it right that hypervisor hosts with Cascade Lake CPU could be used in oVirt, but would be recognized as "Skylake"? Cascade Lake specific features could only be used in VMs after CL is supported by libvirt (https://bugzilla.redhat.com/show_bug.cgi?id=1677209) and this libvirt is i

[ovirt-users] Re: oVirt and Ceph iSCSI: separating discovery auth / target auth ?

Am 18.04.19 um 17:16 schrieb Matthias Leopold: Am 15.04.19 um 17:48 schrieb Matthias Leopold: Hi, I'm trying to use the Ceph iSCSI gateway with oVirt. According to my tests with oVirt 4.3.2 ... * you cannot use an iSCSI gateway that has no discovery auth, but uses CHAP for ta

[ovirt-users] vNUMA question

Hi, when I want to use vNUMA for VMs is it necessary that the number of VM virtual sockets corresponds to the number of vNUMA nodes? concrete example: hypervisor host has 2 physical cpus VM has 2 vNUMA nodes and uses CPU pinning which distributes the VCPUs equally over both physical CPUs is i

[ovirt-users] High Performance VM: trouble using vNUMA and hugepages

Hi, I'm having trouble using vNUMA and hugepages at the same time: - hypervisor host hast 2 CPU and 768G RAM - hypervisor host is configured to allocate 512 1G hugepages - VM configuration * 2 virtual sockets, vCPUs are evenly pinned to 2 physical CPUs * 512G RAM * 2 vNUMA nodes that are pinned

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