[ovirt-users] Re: oVirt and Windows NFS

Ron, It works for preallocated disks only. So if you have a Microsoft powered storage, it's better to use Microsoft iSCSI. Related links: https://docs.microsoft.com/en-us/windows/desktop/fileio/sparse-files https://bugzilla.redhat.com/1301713 On 14/05/2019, 01:31, "r...@prgstudios.com" wrote:

[ovirt-users] Re: VM hangs after live migration

I believe there is an issue with online migration from qemu 2.6.0. I hit it too. Online migration from latest 2.6.0 to latest 2.9.0 worked with no random VM hangs for me. On 11/10/2018, 07:58, "t HORIKOSHI" wrote: Hi, I'm using RHV. When live migration of guest VM (CentOS 6) from RHV

Re: [ovirt-users] Q: VM disk speed penalty NFS vs Local data center storage

Andrei, You could try pNFS. It allows to access a data on a local storage directly bypassing NFS and even FS level. Unfortunately, it requires SCSI Persistent Reservation feature so would not work all RAID controllers. From: on behalf of Yaniv Kaul Date: Monday, 26 February 2018 at 14:49 To:

Re: [ovirt-users] Ovirt 4.0 and EL 7.4

November 2017 at 18:58 To: Jorick Astrego , "users@ovirt.org" Cc: Pavel Gashev Subject: RE: [ovirt-users] Ovirt 4.0 and EL 7.4 Hi Pavel, You wrote that vdsm has to be patch to run without issues, but where can I find the patch or which lines do I have to modify, because I still have i

Re: [ovirt-users] Ovirt 4.0 and EL 7.4

Full /etc/sasl2/libvirt.conf: mech_list: digest-md5 sasldb_path: /etc/libvirt/passwd.db Also note that VDSM has to be patched to work on 7.4 with no issues. oVirt 3.6 and 4.1 have required fixes, but oVirt 4.0 doesn’t. On 04/10/2017, 18:44, "users-boun...@ovirt.org on behalf of Alan Griffiths"

Re: [ovirt-users] deprecating export domain?

: Monday, 2 October 2017 at 19:10 To: Pavel Gashev Cc: Maor Lipchuk , "users@ovirt.org" Subject: Re: [ovirt-users] deprecating export domain? Yes, I just gave an example case. If you want to use vms with a backup, then you can just copy that vm or disk into another domain and make it

Re: [ovirt-users] deprecating export domain?

dubey Date: Monday, 2 October 2017 at 15:55 To: Charles Kozler Cc: Pavel Gashev , users , Maor Lipchuk Subject: Re: [ovirt-users] deprecating export domain? Hi, The backup storage domain is quite like export storage domain but with easy usability. Since you can change any data domain into backup

Re: [ovirt-users] deprecating export domain?

Maor, Could you please clarify, what would be the process of making backup of a running VM to an existing backup storage domain? I’m asking because it looks like the process is going to be quite the same: 1. Clone VM from a snapshot 2. Move the cloned VM to a backup storage domain An ability of

Re: [ovirt-users] Different link speeds in LACP LAG?

Chris, Each network reconfiguration step would require some downtime. It makes sense to add 10G and remove 1G in single step. On 14/09/2017, 01:21, "users-boun...@ovirt.org on behalf of Chris Adams" wrote: I have a small oVirt setup for one customer, with two servers each connected to

Re: [ovirt-users] CBT question

The dirty bitmap is already working well enough in QEMU 2.6. It can be used via LibVirt qemu-monitor-command. The only issue is that dirty bitmaps do not sustain VM restarts, snapshot creating/deleting, and VM live migration. However, this is not a big issue if you perform backups often than the

Re: [ovirt-users] Good practices

Fernando, I agree that RAID is not required here by common sense. The only point to setup RAID is a lack of manageability of GlusterFS. So you just buy manageability for extra hardware cost and write performance in some scenarios. That is it. On 08/08/2017, 16:24, "users-boun...@ovirt.org on be

Re: [ovirt-users] Host stuck unresponsive after Network Outage

Anthony, Output of “systemctl status -l vdsm-network” would help. From: on behalf of "Anthony.Fillmore" Date: Tuesday, 18 July 2017 at 18:13 To: "users@ovirt.org" Cc: "Brandon.Markgraf" , "Sandeep.Mendiratta" Subject: [ovirt-users] Host stuck unresponsive after Network Outage Hey Ovirt Us

Re: [ovirt-users] Hosted Engine/NFS Troubles

Phillip, The relevant lines from the vdsm logs are the following: jsonrpc.Executor/6::INFO::2017-07-17 14:24:41,005::logUtils::49::dispatcher::(wrapper) Run and protect: connectStorageServer(domType=1, spUUID=u'----', conList=[{u'protocol _version': 3, u'connect

Re: [ovirt-users] Bizzare oVirt network problem

with the same MAC address. The last is possible if you have another oVirt installation (testing? staging?) in the same network segment. From: Fernando Frediani on behalf of FERNANDO FREDIANI Date: Wednesday, 12 July 2017 at 23:10 To: Pavel Gashev , "users@ovirt.org" Subject: Re: [o

Re: [ovirt-users] Bizzare oVirt network problem

Fernando, It looks like you have another oVirt instance in the same network segment(s). Don’t you? From: on behalf of FERNANDO FREDIANI Date: Wednesday, 12 July 2017 at 16:21 To: "users@ovirt.org" Subject: [ovirt-users] Bizzare oVirt network problem Hello. I am facing a pretty bizzare pro

Re: [ovirt-users] Dell firmware update problem

This is a multipath issue. I’d suggest to stop multipathd service before applying Dell updates. This will not affect currently running multipath devices. On 23/06/2017, 13:32, "users-boun...@ovirt.org on behalf of Davide Ferrari" wrote: Hello I'm trying to update the BIOS fir

Re: [ovirt-users] Migrating oVirt cluster from 4.0 to 4.1

Karli, Almost everything can be updated without system reboot. Even kernel, see http://KernelCare.com/ From: Karli Sjöberg Date: Monday, 12 June 2017 at 20:35 To: Pavel Gashev Cc: Tomas Jelinek , users Subject: Re: [ovirt-users] Migrating oVirt cluster from 4.0 to 4.1 Den 12 juni 2017 6

Re: [ovirt-users] Migrating oVirt cluster from 4.0 to 4.1

: Tomas Jelinek Date: Monday, 12 June 2017 at 16:42 To: Pavel Gashev Cc: James , users Subject: Re: [ovirt-users] Migrating oVirt cluster from 4.0 to 4.1 On Mon, Jun 12, 2017 at 2:12 PM, Pavel Gashev mailto:p...@acronis.com>> wrote: Can I update VMs compatibility version without restarti

Re: [ovirt-users] Migrating oVirt cluster from 4.0 to 4.1

Can I update VMs compatibility version without restarting VMs? According to the source code, restarting is required during upgrading to 4.1 only if a VM uses random generator device. If it doesn’t, a restart is not really required. From: on behalf of Tomas Jelinek Date: Monday, 12 June 2017

Re: [ovirt-users] windows 2016 drivers

You have to set compatibility mode for the setup file to Windows 8 at least. https://support.microsoft.com/en-us/help/15078/windows-make-older-programs-compatible From: on behalf of "supo...@logicworks.pt" Date: Monday, 5 June 2017 at 16:42 To: ovirt users Subject: [ovirt-users] windows 2016 d

Re: [ovirt-users] Unable to add storage domains to Node Hosted Engine

I believe the deadlock described in the article is nearly impossible when VM disk caching is disabled (by default). Anyway, there is a solution to avoid loopback NFS: https://gerrit.ovirt.org/#/c/68822/10 On 30/05/2017, 17:55, "users-boun...@ovirt.org on behalf of Derek Atkins" wrote: Hi,

Re: [ovirt-users] storage redundancy in Ovirt

On Tue, 2017-04-18 at 17:19 +, Nir Soffer wrote: On Tue, Apr 18, 2017 at 12:23 AM Pavel Gashev mailto:p...@acronis.com>> wrote: Nir, A process can chdir into mount point and then lazy umount it. Filesystem remains mounted while the process exists and current directory is on m

Re: [ovirt-users] massive simultaneous vms migrations ?

VDSM has the following config option: # Maximum concurrent outgoing migrations # max_outgoing_migrations = 2 On Tue, 2017-04-18 at 18:48 +0200, Nelson Lameiras wrote: hello, When putting a host on "maintenance mode", all vms start migrating to other hosts. We have some hosts that have 60 vms.

Re: [ovirt-users] storage redundancy in Ovirt

# umount -l . # touch file # ls # cd .. # ls masterfs From: Nir Soffer Sent: Apr 17, 2017 8:40 PM To: Adam Litke; Pavel Gashev Cc: users Subject: Re: [ovirt-users] storage redundancy in Ovirt On Mon, Apr 17, 2017 at 6:54 PM Adam Litke mailto:ali...@redhat.com

Re: [ovirt-users] storage redundancy in Ovirt

it? From: Adam Litke Date: Monday, 17 April 2017 at 17:32 To: Pavel Gashev Cc: Nir Soffer , users Subject: Re: [ovirt-users] storage redundancy in Ovirt On Mon, Apr 17, 2017 at 9:26 AM, Pavel Gashev mailto:p...@acronis.com>> wrote: Nir, Isn’t SPM managed via Sanlock? I believe there

Re: [ovirt-users] storage redundancy in Ovirt

Nir, Isn’t SPM managed via Sanlock? I believe there is no need to fence SPM host. Especially if there are no SPM tasks running. From: on behalf of Nir Soffer Date: Monday, 17 April 2017 at 16:06 To: Konstantin Raskoshnyi , Dan Yasny Cc: users , FERNANDO FREDIANI Subject: Re: [ovirt-users] s

Re: [ovirt-users] How do you oVirt? Here the answers!

If 58.4% use Hosted Engine, and 65.8% of them use it in Hyperconverged setup, then at least 38.4% of all users have Hyperconverged setup, but only 25.9% use Gluster. What is Hyperconverged setup in at least 12.5% of all cases? From: on behalf of Sandro Bonazzola Date: Friday, 14 April 2017 a

Re: [ovirt-users] After 3.5->3.6 upgrade, OVF update error every hour

I’d suggest to update it from http://thepax.gitlab.io/ovirt36/ -Original Message- From: Chris Adams Date: Thursday, 6 April 2017 at 18:47 To: Pavel Gashev Cc: "users@ovirt.org" Subject: Re: [ovirt-users] After 3.5->3.6 upgrade, OVF update error every hour That version of

Re: [ovirt-users] After 3.5->3.6 upgrade, OVF update error every hour

Chris, Make sure you have vdsm >= 4.17.35 installed. -Original Message- From: on behalf of Chris Adams Date: Thursday, 6 April 2017 at 16:29 To: "users@ovirt.org" Subject: [ovirt-users] After 3.5->3.6 upgrade, OVF update error every hour After upgrading an oVirt cluster from 3.5 to 3.

Re: [ovirt-users] iSCSI and multipath deliberation

Using this logic, oVirt should detect existing storages instead of attaching/mounting them. The same is for networks. A VM can be placed on any host that has required storage(s) and network(s) attached. Datacenters/clusters would be virtual things. Pros: * Flexibility for Linux admins, wider us

Re: [ovirt-users] Suggestion for configuration with only 2 nics and equallogic ISCSI

Gianluca, Are you sure your 10Gbit nics doesn’t support iSCSI offload? From: on behalf of Gianluca Cecchi Date: Tuesday, 14 March 2017 at 14:16 To: users Subject: [ovirt-users] Suggestion for configuration with only 2 nics and equallogic ISCSI Hello, I'm going to configure an environment wh

Re: [ovirt-users] Problems adding iSCSI storage domain

Actually you have added the storage, but it’s not attached to your datacenter so you can’t see it your cluster. 1. Select System (root) on the tree at the left 2. Select Storage tab. Now you should able to see your storage as Unattached 3. Select your storage, and then Data Center tab 4. Attach y

Re: [ovirt-users] Graphics are turned upside down when install QXL in Windows

It's not applied yet. However it looks like it's under review right now: https://lists.freedesktop.org/archives/spice-devel/2017-March/036355.html From: Derek Atkins Sent: Mar 7, 2017 8:15 PM To: Pavel Gashev Cc: Karli Sjöberg; users@ovirt.org; yk...@

Re: [ovirt-users] Graphics are turned upside down when install QXL in Windows

The issue with Spice HTML5 is as old as native client for MacOS(X). Both are not maintained well. The fix for Spice HTML5 is the following https://lists.freedesktop.org/archives/spice-devel/2013-March/012798.html -Original Message- From: on behalf of Karli Sjöberg Reply-To: Karli Sjö

Re: [ovirt-users] Graphics are turned upside down when install QXL in Windows

Here is the patch. https://lists.freedesktop.org/archives/spice-devel/2013-March/012798.html From: on behalf of Yaniv Kaul Date: Tuesday, 7 March 2017 at 11:56 To: Karli Sjöberg , "users@ovirt.org" Subject: Re: [ovirt-users] Graphics are turned upside down when install QXL in Windows On Tue

Re: [ovirt-users] best way to remove SAN lun

Please also consider a case when a single iSCSI target has several LUNs and you remove one of them. In this case you should not logout. -Original Message- From: on behalf of Nelson Lameiras Date: Friday, 3 March 2017 at 20:55 To: Nir Soffer Cc: users Subject: Re: [ovirt-users] best w

Re: [ovirt-users] Ovirt 4.0.6 guests 'Not Responding'

. From: Mark Greenall Date: Monday 6 February 2017 at 18:20 To: Pavel Gashev , "users@ovirt.org" Subject: RE: [ovirt-users] Ovirt 4.0.6 guests 'Not Responding' Hi Pavel, Thanks for responding. I bounced the VDSMD service, the guests recovered and the monitor and queue full m

Re: [ovirt-users] Multipath handling in oVirt

Nicolas, Take a look at http://www.ovirt.org/documentation/admin-guide/chap-Storage/#configuring-iscsi-multipathing The recommended way is to use different VLANs. Equallogic has to be connected to the different VLANs as well. On Wed, 2017-02-01 at 11:50 +0100, Nicolas Ecarnot wrote: Hello, I

Re: [ovirt-users] Ovirt 4.0.6 guests 'Not Responding'

Mark, Could you please file a bug report? Restart of vdsmd service would help to resolve the “executor queue full” state. From: on behalf of Mark Greenall Date: Monday 30 January 2017 at 15:26 To: "users@ovirt.org" Subject: [ovirt-users] Ovirt 4.0.6 guests 'Not Responding' Hi, Host server

Re: [ovirt-users] Distribute collection of VMs

I'd suggest to use OpenStack Glance: http://resources.ovirt.org/old-site-files/Ovirt-2014-ovirt-and-openstack-storage.pdf From: on behalf of Fredrik Olofsson Date: Friday 27 January 2017 at 10:46 To: "users@ovirt.org" Subject: [ovirt-users] Distribute collection of VMs We currently use an OVA-

Re: [ovirt-users] Adding Host Issue

jsonrpc.Executor/6::DEBUG::2017-01-25 14:19:23,623::lvm::288::Storage.Misc.excCmd::(cmd) FAILED: = '  WARNING: Not using lvmetad because config setting use_lvmetad=0.\n  WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache).\n  Volume group "0e4ca0da-1721-4ea7- 92a

Re: [ovirt-users] guest often looses connectivity I have to ping gateway

Gianluca, It looks like VM doesn't receive broadcasts. It can be a network topology issue. Could you double check /sys/class/net/bond1/bonding/mode and /sys/class/net/bond1/bonding/slaves ? Is it possible you have another VM with the same MAC address in the same network segment? On Thu, 2017-0

Re: [ovirt-users] 4.0 x 4.1

applied the fixes to 4.0.5.5. -Original Message- From: Yedidyah Bar David Date: Tuesday 24 January 2017 at 23:51 To: Pavel Gashev Cc: Karli Sjöberg , "users@ovirt.org" Subject: Re: [ovirt-users] 4.0 x 4.1 On Tue, Jan 24, 2017 at 7:37 PM, Pavel Gashev wrote: > Karli, >

Re: [ovirt-users] 4.0 x 4.1

t; , Pavel Gashev , "users@ovirt.org" Subject: Re: [ovirt-users] 4.0 x 4.1 On Tue, 2017-01-24 at 11:06 +, Pavel Gashev wrote: > I'd like to apologize for 'ugly' word. From my own personal > experience 4.0.5 had some bugs which spoiled my impression from 4.0. >

Re: [ovirt-users] 4.0 x 4.1

I'd like to apologize for 'ugly' word. From my own personal experience 4.0.5 had some bugs which spoiled my impression from 4.0. Fortunately most of them are fixed in 4.0.6. -Original Message- From: on behalf of Pavel Gashev Date: Tuesday 24 January 2017 at 13:

Re: [ovirt-users] 4.0 x 4.1

I started with oVirt 3.6. It became stable since 3.6.7 just when 4.0 is released. Also I use 4.0. The previous 4.0.5 was ugly, 4.0.6 can be considered more or less stable, and 4.1 is going to be released soon. Thus, I’d start with 4.0 and upgrade to 4.1 when 4.2 is released. -Original Messa

Re: [ovirt-users] Select As SPM Fails

rs Cc: Pavel Gashev; users@ovirt.org Subject: Re: [ovirt-users] Select As SPM Fails Hmmm, makes sense, thanks for the info! I'm not enthusiastic about installing packages outside of the ovirt repos so will probably look into an upgrade regardless. I noticed that ovirt 4 only lists suppor

Re: [ovirt-users] Select As SPM Fails

Beau, Looks like you have upgraded to CentOS 7.3. Now you have to update the vdsm package to 4.17.35. From: on behalf of Beau Sapach Date: Wednesday 18 January 2017 at 23:56 To: "users@ovirt.org" Subject: [ovirt-users] Select As SPM Fails Hello everyone, I'm about to start digging through

Re: [ovirt-users] Disk move failures

Now QEMU Enterprise Virtualization packages are built separately: # yum --enablerepo=extras install centos-release-qemu-ev -Original Message- From: Michael Watters Date: Monday 9 January 2017 at 19:19 To: "Users@ovirt.org" , Pavel Gashev Subject: Re: [ovirt-users] Disk mov

Re: [ovirt-users] Disk move failures

ssage- From: Michael Watters Date: Monday 9 January 2017 at 17:26 To: "Users@ovirt.org" , Pavel Gashev Subject: Re: [ovirt-users] Disk move failures Is there a way to upgrade vdsm without upgrading everything else? On Sat, 2017-01-07 at 09:36 +0000, Pavel Gashev wrote: > The sam

Re: [ovirt-users] Disk move failures

The same is here. Upgrade vdsm to 4.17.35. -Original Message- From: on behalf of Michael Watters Date: Saturday 7 January 2017 at 00:04 To: "Users@ovirt.org" Subject: [ovirt-users] Disk move failures I am receiving several LVM errors when attempting to move a disk from one storage dom

Re: [ovirt-users] OVF disk errors

Michael, oVirt 3.6 doesn't work well on CentOS 7.3. Upgrade vdsm to 4.17.35. -Original Message- From: on behalf of Michael Watters Date: Thursday 5 January 2017 at 23:12 To: "users@ovirt.org" Subject: [ovirt-users] OVF disk errors Hello, I have two hosts in a cluster running ovirt 3

Re: [ovirt-users] oVirt Engine 4.0.5 and CentOS 7.3 Instability

Rogério, This bug is fixed in vdsm-jsonrpc-java-1.2.9. Do you have a really non-responsive host? From: Rogério Ceni Coelho Date: Friday 6 January 2017 at 21:35 To: Pavel Gashev , users Subject: Re: [ovirt-users] oVirt Engine 4.0.5 and CentOS 7.3 Instability I found https://bugzilla.redhat.com

Re: [ovirt-users] How to execute Virsh command after ovirt installation ?

Yaniv, Here you go https://galaxy.ansible.com/thepax/ovirt-drbd-vm/ From: on behalf of Pavel Gashev Date: Wednesday 4 January 2017 at 19:17 To: Yaniv Kaul Cc: Ovirt Users Subject: Re: [ovirt-users] How to execute Virsh command after ovirt installation ? Yaniv, I have an ansible role

Re: [ovirt-users] Unable to connect to console in user portal

Shalabh, Does it help to disable SSO on that VM? From: on behalf of Shalabh Goel Date: Wednesday 4 January 2017 at 14:55 To: users Subject: [ovirt-users] Unable to connect to console in user portal Hi, I have created two VMs on a node. Then I created a user and gave permission to the user

Re: [ovirt-users] Storage Problem After Host Update (v3.6)

sell Sent: Jan 5, 2017 7:33 AM To: Pavel Gashev; users@ovirt.org Subject: Re: [ovirt-users] Storage Problem After Host Update (v3.6) Hi Pavel, Thanks, I added the 3.6-snapshot repo to upgrade to vdsm 4.17.36 and then diagnosed a bunch of LVM problems (PV's set as missing in pvs -v) and th

Re: [ovirt-users] Storage Problem After Host Update (v3.6)

https://bugzilla.redhat.com/1363734 https://bugzilla.redhat.com/1364339 https://bugzilla.redhat.com/1366176 Downgrade the lvm2 package. Or upgrade vdsm to 4.17.35 -Original Message- From: on behalf of Charles Tassell Date: Wednesday 4 January 2017 at 23:22 To: "users@ovirt.org" Subjec

Re: [ovirt-users] How to execute Virsh command after ovirt installation ?

Yaniv, I have an ansible role. I’ll upload it to the Ansible Galaxy. From: Yaniv Kaul Date: Wednesday 4 January 2017 at 14:36 To: Pavel Gashev Cc: Ovirt Users , Fernando Frediani Subject: Re: [ovirt-users] How to execute Virsh command after ovirt installation ? On Jan 4, 2017 1:34 PM

Re: [ovirt-users] How to execute Virsh command after ovirt installation ?

-Original Message- From: Martin Sivak Date: Wednesday 4 January 2017 at 15:36 To: Pavel Gashev Cc: Fernando Frediani , "users@ovirt.org" Subject: Re: [ovirt-users] How to execute Virsh command after ovirt installation ? Hi, We were actually evaluating Pacemaker based hosted

Re: [ovirt-users] How to execute Virsh command after ovirt installation ?

Migration to oVirt was requiring storage rearrangement. In other words, my storage was used by another virtualization. From: "TranceWorldLogic ." Date: Wednesday 4 January 2017 at 15:17 To: Yaniv Kaul Cc: Pavel Gashev , Ovirt Users Subject: Re: [ovirt-users] How to execute Virsh com

Re: [ovirt-users] How to execute Virsh command after ovirt installation ?

It's interesting, I have an opposite opinion. I don’t see why oVirt reinvents its own HA instead of using Pacemaker. And it’s not old, it’s mature ;) I my case, I had no option to setup Hosted Engine since migration to oVirt required storage rearrangement. Now I have to run HA oVirt VM using Pac

Re: [ovirt-users] Using zRam with oVirt Nodes

I enable zSwap on my oVirt nodes by default. However zSwap is not the same thing as zRam. The purpose of zSwap is decreasing I/O by compressing swap itself. zSwap uses some ram for compressed swap, but it doesn’t try to keep a page in memory if it can’t be compressed. I find using of zRam with

[ovirt-users] vdsm 4.17

Hello, I’ve found that vdsm 4.17.32 doesn’t work well in CentOS 7.3 due to bugs like https://bugzilla.redhat.com/1364339 or https://bugzilla.redhat.com/1368258 However it seems like vdsm 4.17.35 has all related fixes. Is it safe to use non-released version of vdsm? Is there a plan to release oVir

Re: [ovirt-users] web-ui issues

I see exactly the same issue in ovirt-engine-4.0.6.2-1 Please note the issue produces no logs in /var/log/ovirt-engine/*log From: on behalf of "Maton, Brett" Date: Tuesday 6 December 2016 at 16:42 To: Alexander Wels Cc: Ovirt Users Subject: Re: [ovirt-users] web-ui issues Ok thanks. I've

[ovirt-users] User portal permissions

Hello, I’d like to use the User Portal. Unfortunately, I’ve found no documentation about setting it up. How to give a way for a user to create and manage VMs within a quota? Which permissions should I set for Network/Storage/Cluster? Any help is appreciated. Thanks ___

Re: [ovirt-users] ovirt 4.05 windows balloon service installation wrong path

Please note it works like this on all server versions of Windows (w2k3/w2k8/w2k12/w2k16). Also the guest tools installer doesn’t install the QEMU service, so it’s necessary to run C:\Program Files (x86)\oVirt Guest Tools\drivers\guest-agent\qemu-ga-x86.exe manually. From: on behalf of Simone Ti

Re: [ovirt-users] shutdown and kernel panic

Luigi, It’s necessary to put a host into maintenance mode before shutdown. That panic is a kernel reaction to NMI, which is triggered by hardware watchdog, which is set by wdmd daemon, which is used by sanlock. This scheme is intended to hardware reset a server if it has lost connection to its

Re: [ovirt-users] GFS2 and OCFS2 for Shared Storage

Fernando, Clustered LVM doesn’t support lvmthin(7) http://man7.org/linux/man-pages/man7/lvmthin.7.html There is an oVirt LVM-based thin provisioning implementation. -Original Message- From: Fernando Frediani Date: Wednesday 23 November 2016 at 16:31 To: Pavel Gashev , "users@ovir

Re: [ovirt-users] GFS2 and OCFS2 for Shared Storage

Fernando, oVirt supports thin provisioning for shared block storages (DAS or iSCSI). It works using QCOW2 disk images directly on LVM volumes. oVirt extends volumes when QCOW2 is growing. I tried GFS2. It's slow, and blocks other hosts on a host failure. -Original Message- From: on be

Re: [ovirt-users] Adding Infiniband VM Network Fails

I believe IP-over-Infiniband is an OSI level 3 transport, so it can’t be used in a level 2 (Ethernet) bridge. -Original Message- From: on behalf of "cl...@theboggios.com" Date: Wednesday 16 November 2016 at 22:10 To: "users@ovirt.org" Subject: [ovirt-users] Adding Infiniband VM Netwo

Re: [ovirt-users] Local and Shared storage in same datacenter

Monday 31 October 2016 at 17:13 To: Pavel Gashev Cc: Mike , "users@ovirt.org" Subject: Re: [ovirt-users] Local and Shared storage in same datacenter On Mon, Oct 31, 2016 at 4:02 PM, Pavel Gashev wrote: > Mike, > > As workaround it's not very hard to create a mount command

Re: [ovirt-users] Local and Shared storage in same datacenter

red removes the restriction. Avoiding NFS layer locally removes the NFS performance drawback. And both allow to adhere to the oVirt way. -Original Message- From: Fernando Frediani Date: Monday 31 October 2016 at 17:07 To: Pavel Gashev Subject: Re: [ovirt-users] Local and Shared storage in

Re: [ovirt-users] Local and Shared storage in same datacenter

al Message- From: Mike Date: Monday 31 October 2016 at 16:33 To: Pavel Gashev , "users@ovirt.org" Subject: Re: [ovirt-users] Local and Shared storage in same datacenter Hi Pavel, Op 31-10-2016 om 11:22 schreef Pavel Gashev: > Mike, > > You can share and use your local

Re: [ovirt-users] Local and Shared storage in same datacenter

Mike, You can share and use your local storage via NFS. So all your storages are shared, and can be used in the same datacenter. -Original Message- From: on behalf of "Mike (maillinglists)" Date: Sunday 30 October 2016 at 13:02 To: "users@ovirt.org" Subject: [ovirt-users] Local and S

Re: [ovirt-users] remote-viewer on OSX

SpiceViewer is quite old. It just doesn't work well. Two issues: 1. It's slow. It takes the whole couple seconds to scroll text screen by one line. 2. It tries to hide the mouse cursor in the bottom right corner. This activates Hot Corners action. http://thesweetsetup.com/quick-tip-enable-hot-corn

Re: [ovirt-users] What's the password of the user vdsm? and What's the user and password when I type 'Virsh list' command in vdsm?

You can use vdsClient without password: # vdsClient -s 127.0.0.1 list For virsh you can set your own password: # saslpasswd2 -f /etc/libvirt/passwd.db -c root On Sat, 2016-07-23 at 17:41 +0800, lifuqiong wrote: > Hi, > What's the password of the user vdsm? and What's the user > and pa

Re: [ovirt-users] Migration Failure Due to network

Alexis, Use "Clusters" -> "Logical Networks" -> "Manage Networks" for assigning network for migrations. It's ovirtmgmt by default. Note that migration network has to have IPs on hosts. Hosts have VDSM configuration option - [vars]/migration_max_bandwidth in /etc/vdsm/vdsm.conf. It's 52MB/s by def

Re: [ovirt-users] CARP Fails on Bond mode=1

ay 13 July 2016 at 15:54 To: Pavel Gashev , users Subject: Re: [ovirt-users] CARP Fails on Bond mode=1 How can it lead into packet duplication when the passive should not be active and only it's mac-address should be visible on the switch to prevent confusion on the switch ? For a VRRP setu

Re: [ovirt-users] CARP Fails on Bond mode=1

nd it goes wrong and I'm searching but can't find a thing about it. 2016-07-13 11:03 GMT+02:00 Pavel Gashev : > Matt, > > In order to use CARP/VRRP in a VM you have to disable MAC spoofing prevention. > http://lists.ovirt.org/pipermail/users/2015-May/032839.html > >

Re: [ovirt-users] CARP Fails on Bond mode=1

Matt, In order to use CARP/VRRP in a VM you have to disable MAC spoofing prevention. http://lists.ovirt.org/pipermail/users/2015-May/032839.html -Original Message- From: on behalf of "Matt ." Date: Tuesday 12 July 2016 at 21:58 To: users Subject: [ovirt-users] CARP Fails on Bond mode=1

Re: [ovirt-users] VM convert Windows2012R2 to Ovirt

e. Probable the issue is that there are no vio* drivers in /Windows/System32/drivers. However there is rhev-apt.exe in the root directory. And the CD is the ovirt guest tools iso? Or is it the RHEV guest tools iso? On 11/07/16 14:32, "Vinzenz Feenstra" mailto:vfeen...@redhat.com

Re: [ovirt-users] VM convert Windows2012R2 to Ovirt

/drivers. However there is rhev-apt.exe in the root directory. On 11/07/16 14:32, "Vinzenz Feenstra" mailto:vfeen...@redhat.com>> wrote: On Jul 4, 2016, at 7:05 PM, Pavel Gashev mailto:p...@acronis.com>> wrote: Vinzenz, I just tried libguestfs-RHEL-7.3-previ

Re: [ovirt-users] VM convert Windows2012R2 to Ovirt

Vinzenz, I just tried libguestfs-RHEL-7.3-preview. I have converted a Windows2012R2 VM with no issues, except it doesn't boot – see attached screenshot. Thanks On 21/06/16 14:14, "users-boun...@ovirt.org on behalf of Vinzenz Feenstra" mailto:users-boun...@ovirt

Re: [ovirt-users] disk not bootable

Fernando, One from VM disks have to have bootable flag. See http://www.ovirt.org/images/wiki/Add_Virtual_Disk.png?1454370862 On 01/07/16 19:09, "users-boun...@ovirt.org on behalf of Fernando Fuentes" wrote: Team, After I successfully copy my template from one storage to another I was able to

[ovirt-users] Security Groups

Hello, Currently oVirt supports network security groups for OpenStack network provider only. Are there plans to implement Security Groups for native networks? Technically, I can configure a vNic profile with some Security Groups UUID, and apply it in before_device_create and before_update_devic

Re: [ovirt-users] latest CentOS libvirt updates safe?

Upgrading libvirt doesn’t touch running VMs, if there are no active VM operations (start/stop/snapshots/migration). I upgrade libvirt/qemu/vdsm on the fly. Just stop the engine to make sure that nothing will interrupt the upgrade. On 25/06/16 17:57, "users-boun...@ovirt.org on behalf of Robert S

Re: [ovirt-users] VM convert Windows2012R2 to Ovirt

Yes, it's disabled in RHEL/CentOS. You can use virt-v2v from Fedora. On 21/06/16 12:42, "users-boun...@ovirt.org on behalf of Carlos García Gómez" mailto:users-boun...@ovirt.org> on behalf of carlos.gar...@f-integra.org> wrote:

Re: [ovirt-users] Issues importing VMs in oVirt

The structure looks like: nssesxi-mgmt --> North Sutton Street --> Systems --> vm1 etc Not sure why the cluster name disappears from this view. Cheers, Campbell On Fri, Jun 17, 2016 at 12:25 PM, Pavel Gashev mailto:p...@acronis.com>> wrote: So there is n

Re: [ovirt-users] best way to migrate VMs from VMware to oVirt

12 ones to import as well. Thanks for all those steps, I'll try them out. Cheers, Cam On Thu, Jun 16, 2016 at 7:31 PM, Pavel Gashev mailto:p...@acronis.com>> wrote: Cam, I did import vmware VMs, but it was not an easy procedure. Last time I did it, there were the following issues: *

Re: [ovirt-users] Issues importing VMs in oVirt

i-mgmt: error: failed to connect to the hypervisor error: internal error: Could not find host system specified in '/North Sutton Street/Systems/nssesxi/nssesxi04-mgmt' If I double escape the spaces with %2520, it reports it can't find the datacenter. Cheers, Campbell On Fri,

Re: [ovirt-users] Issues importing VMs in oVirt

Cam, I believe the URL must be the following: vpx://ARDA%5ccam@nssesxi-mgmt/Systems/North%20Sutton%20Street/nssesxi/nssesxi04-mgmt?no_verify=1 or vpx://ARDA%5ccam@nssesxi-mgmt/North%20Sutton%20Street/Systems/nssesxi/nssesxi04-mgmt?no_verify=1 On 09/06/16 20:28, "users-boun...@ovirt.org

Re: [ovirt-users] best way to migrate VMs from VMware to oVirt

Cam, I did import vmware VMs, but it was not an easy procedure. Last time I did it, there were the following issues: * oVirt engine didn't support 32bit VMs. If you have a 32bit VM in vCenter, you are not able to see the list VMs to import. * There were issues if you have a cluster in vCenter. I

Re: [ovirt-users] which NIC/network NFS storage is using

Ryan, You can check it with the following shell command: # ip route get x.x.x.x where x.x.x.x is an IP address of your NFS storage. On 14/06/16 19:52, "users-boun...@ovirt.org on behalf of Ryan Mahoney" mailto:users-boun...@ovirt.org> on behalf of r...@beaconhil

Re: [ovirt-users] oVirt Windows Guest Tools & Live Migration issues.

It seems guest tools installer is broken at least for Windows 2012 R2. It installs files into Program Files, but doesn't actually install drivers and QEMU guest tools. No errors, it reports that everything is ok, but it's not. oVirt guest tools is installed and work properly. Workarounds are th

Re: [ovirt-users] What recovers a VM from pause?

Please note that it's necessary to add a magic line '# VDSM PRIVATE' as second line in /etc/multipath.conf. Otherwise vdsm would overwrite your settings. Thus, /etc/multipath.conf should start with the following two lines: # VDSM REVISION 1.3 # VDSM PRIVATE On Mon, 2016-05-30 at 22:09 +0300, Nir

Re: [ovirt-users] failing update ovirt-engine on centos 7

In my case oVirt is running in an OpenVZ container. Since selinux doesn't support namespaces, it's disabled. I don't want to fuel the holy war stopdisablingselinux.com vs selinuxsucks.com. Just please allow us to choose. Thanks. On 30/05/16 16:01, "users-boun...@ovirt.org on behalf of Michal Sk

Re: [ovirt-users] failing update ovirt-engine on centos 7

I had an issue with updating to 3.6.6. There were errors during engine-setup: [ ERROR ] Yum Non-fatal POSTUN scriptlet failure in rpm package ovirt-vmconsole-1.0.0-1.el7.centos.noarch [ ERROR ] Yum Transaction close failed: Traceback (most recent call last): File "/usr/lib/python2.7/site-pack

Re: [ovirt-users] Do you use ovirt-engine-reports?

I use Reports. Basically, it's «Five Most Utilized…» and «Inventory» reports. It would be great if oVirt had the following functionality instead of Reports: 1. Columns with absolute values of CPU/Network/Disk IO for refresh interval and absolute values of Memory/Disk Usage in the Virtual Machine

Re: [ovirt-users] Trying to understand the mixed storage configuration options.

Nir, Basically, almost any server has a local storage. It could be a reliable, RAID enabled storage. It would be great to allow to use it simultaneously with shared storages. Other virtualizations like vmware/hyperv support local and shared storages simultaneously. If your VM is on local stora

Re: [ovirt-users] stalls during live Merge Centos 7 / qemu 2.3

nt: Apr 13, 2016 10:23 PM To: Gianluca Cecchi Cc: Pavel Gashev; users Subject: AW: [ovirt-users] stalls during live Merge Centos 7 / qemu 2.3 Hi, I was just annoyed that during my tests I got a second error. For me it seemed as finally everything worked fine. Although the single disk live merge task wa

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