[ovirt-users] Re: oVirt and Windows NFS

2019-05-14 Thread Pavel Gashev
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"

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

2018-10-13 Thread Pavel Gashev
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

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

2018-03-04 Thread Pavel Gashev
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

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

2017-10-05 Thread Pavel Gashev
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?

2017-10-03 Thread Pavel Gashev
bey...@gmail.com> Date: Monday, 2 October 2017 at 19:10 To: Pavel Gashev <p...@acronis.com> Cc: Maor Lipchuk <mlipc...@redhat.com>, "users@ovirt.org" <users@ovirt.org> Subject: Re: [ovirt-users] deprecating export domain? Yes, I just gave an example case. If

Re: [ovirt-users] deprecating export domain?

2017-10-02 Thread Pavel Gashev
dubey <sdubey...@gmail.com> Date: Monday, 2 October 2017 at 15:55 To: Charles Kozler <ckozler...@gmail.com> Cc: Pavel Gashev <p...@acronis.com>, users <users@ovirt.org>, Maor Lipchuk <mlipc...@redhat.com> Subject: Re: [ovirt-users] deprecating export domain? Hi, The backu

Re: [ovirt-users] deprecating export domain?

2017-10-02 Thread Pavel Gashev
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

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

2017-09-15 Thread Pavel Gashev
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

Re: [ovirt-users] CBT question

2017-09-12 Thread Pavel Gashev
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

Re: [ovirt-users] Good practices

2017-08-08 Thread Pavel Gashev
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

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

2017-07-18 Thread Pavel Gashev
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" ,

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

2017-07-18 Thread Pavel Gashev
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,

Re: [ovirt-users] Bizzare oVirt network problem

2017-07-13 Thread Pavel Gashev
ganizing things), but in the other Datacenter the oVirt Node is standlone. Let me know. Fernando On 12/07/2017 16:49, Pavel Gashev wrote: Fernando, It looks like you have another oVirt instance in the same network segment(s). Don’t you? From: <users-boun...@ovirt.org><mailto:users-boun...

Re: [ovirt-users] Bizzare oVirt network problem

2017-07-12 Thread Pavel Gashev
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]

Re: [ovirt-users] Dell firmware update problem

2017-06-23 Thread Pavel Gashev
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:

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

2017-06-12 Thread Pavel Gashev
Karli, Almost everything can be updated without system reboot. Even kernel, see http://KernelCare.com/ From: Karli Sjöberg <ka...@inparadise.se> Date: Monday, 12 June 2017 at 20:35 To: Pavel Gashev <p...@acronis.com> Cc: Tomas Jelinek <tjeli...@redhat.com>, users <users@o

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

2017-06-12 Thread Pavel Gashev
: Tomas Jelinek <tjeli...@redhat.com> Date: Monday, 12 June 2017 at 16:42 To: Pavel Gashev <p...@acronis.com> Cc: James <ja...@jloh.co>, users <users@ovirt.org> Subject: Re: [ovirt-users] Migrating oVirt cluster from 4.0 to 4.1 On Mon, Jun 12, 2017 at 2:12 PM, Pavel Gashev &l

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

2017-06-12 Thread Pavel Gashev
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

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

2017-05-30 Thread Pavel Gashev
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"

Re: [ovirt-users] storage redundancy in Ovirt

2017-04-18 Thread Pavel Gashev
On Tue, 2017-04-18 at 17:19 +, Nir Soffer wrote: On Tue, Apr 18, 2017 at 12:23 AM Pavel Gashev <p...@acronis.com<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 curre

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

2017-04-18 Thread Pavel Gashev
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

2017-04-17 Thread Pavel Gashev
# umount -l . # touch file # ls # cd .. # ls masterfs From: Nir Soffer <nsof...@redhat.com> 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

Re: [ovirt-users] storage redundancy in Ovirt

2017-04-17 Thread Pavel Gashev
it? From: Adam Litke <ali...@redhat.com> Date: Monday, 17 April 2017 at 17:32 To: Pavel Gashev <p...@acronis.com> Cc: Nir Soffer <nsof...@redhat.com>, users <users@ovirt.org> Subject: Re: [ovirt-users] storage redundancy in Ovirt On Mon, Apr 17, 2017 at 9:26 AM, Pavel G

Re: [ovirt-users] storage redundancy in Ovirt

2017-04-17 Thread Pavel Gashev
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

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

2017-04-14 Thread Pavel Gashev
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

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

2017-04-06 Thread Pavel Gashev
I’d suggest to update it from http://thepax.gitlab.io/ovirt36/ -Original Message- From: Chris Adams <c...@cmadams.net> Date: Thursday, 6 April 2017 at 18:47 To: Pavel Gashev <p...@acronis.com> Cc: "users@ovirt.org" <users@ovirt.org> Subject: Re: [ovirt-users]

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

2017-04-06 Thread Pavel Gashev
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

Re: [ovirt-users] iSCSI and multipath deliberation

2017-03-16 Thread Pavel Gashev
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

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

2017-03-14 Thread Pavel Gashev
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

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

2017-03-07 Thread Pavel Gashev
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

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

2017-03-07 Thread Pavel Gashev
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 <de...@ihtfp.com> Sent: Mar 7, 2017 8:15 PM To: Pavel Gashev Cc: Karli Sjöberg; users@ovi

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

2017-03-07 Thread Pavel Gashev
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

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

2017-03-07 Thread Pavel Gashev
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:

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

2017-03-05 Thread Pavel Gashev
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

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

2017-02-06 Thread Pavel Gashev
. From: Mark Greenall <m.green...@iontrading.com> Date: Monday 6 February 2017 at 18:20 To: Pavel Gashev <p...@acronis.com>, "users@ovirt.org" <users@ovirt.org> Subject: RE: [ovirt-users] Ovirt 4.0.6 guests 'Not Responding' Hi Pavel, Thanks for responding. I bounced t

Re: [ovirt-users] Multipath handling in oVirt

2017-02-01 Thread Pavel Gashev
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,

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

2017-01-31 Thread Pavel Gashev
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"

Re: [ovirt-users] Distribute collection of VMs

2017-01-27 Thread Pavel Gashev
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"

Re: [ovirt-users] Adding Host Issue

2017-01-25 Thread Pavel Gashev
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-

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

2017-01-25 Thread Pavel Gashev
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,

Re: [ovirt-users] 4.0 x 4.1

2017-01-25 Thread Pavel Gashev
applied the fixes to 4.0.5.5. -Original Message- From: Yedidyah Bar David <d...@redhat.com> Date: Tuesday 24 January 2017 at 23:51 To: Pavel Gashev <p...@acronis.com> Cc: Karli Sjöberg <karli.sjob...@slu.se>, "users@ovirt.org" <users@ovirt.org> Subject: Re: [o

Re: [ovirt-users] 4.0 x 4.1

2017-01-24 Thread Pavel Gashev
017 at 15:24 To: "fernando.fredi...@upx.com.br" <fernando.fredi...@upx.com.br>, Pavel Gashev <p...@acronis.com>, "users@ovirt.org" <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 li

Re: [ovirt-users] 4.0 x 4.1

2017-01-24 Thread Pavel Gashev
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: <users-boun...@ovirt.org> on behalf of Pavel Gashev <p...@acronis.com> Date

Re: [ovirt-users] 4.0 x 4.1

2017-01-24 Thread Pavel Gashev
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

Re: [ovirt-users] Select As SPM Fails

2017-01-19 Thread Pavel Gashev
:58 PM To: Michael Watters 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

Re: [ovirt-users] Select As SPM Fails

2017-01-19 Thread Pavel Gashev
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

Re: [ovirt-users] Disk move failures

2017-01-09 Thread Pavel Gashev
Now QEMU Enterprise Virtualization packages are built separately: # yum --enablerepo=extras install centos-release-qemu-ev -Original Message- From: Michael Watters <michael.watt...@dart.biz> Date: Monday 9 January 2017 at 19:19 To: "Users@ovirt.org" <Users@ovirt.or

Re: [ovirt-users] Disk move failures

2017-01-09 Thread Pavel Gashev
- From: Michael Watters <michael.watt...@dart.biz> Date: Monday 9 January 2017 at 17:26 To: "Users@ovirt.org" <Users@ovirt.org>, Pavel Gashev <p...@acronis.com> Subject: Re: [ovirt-users] Disk move failures Is there a way to upgrade vdsm without upgrading everything

Re: [ovirt-users] Disk move failures

2017-01-07 Thread Pavel Gashev
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

Re: [ovirt-users] OVF disk errors

2017-01-07 Thread Pavel Gashev
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]

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

2017-01-06 Thread Pavel Gashev
Rogério, This bug is fixed in vdsm-jsonrpc-java-1.2.9. Do you have a really non-responsive host? From: Rogério Ceni Coelho <rogeriocenicoe...@gmail.com> Date: Friday 6 January 2017 at 21:35 To: Pavel Gashev <p...@acronis.com>, users <users@ovirt.org> Subject: Re: [ovirt-users]

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

2017-01-05 Thread Pavel Gashev
Yaniv, Here you go https://galaxy.ansible.com/thepax/ovirt-drbd-vm/ From: <users-boun...@ovirt.org> on behalf of Pavel Gashev <p...@acronis.com> Date: Wednesday 4 January 2017 at 19:17 To: Yaniv Kaul <yk...@redhat.com> Cc: Ovirt Users <users@ovirt.org> Subject: Re: [ovi

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

2017-01-04 Thread Pavel Gashev
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

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

2017-01-04 Thread Pavel Gashev
har...@islandadmin.ca> 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

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

2017-01-04 Thread Pavel Gashev
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

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

2017-01-04 Thread Pavel Gashev
Yaniv, I have an ansible role. I’ll upload it to the Ansible Galaxy. From: Yaniv Kaul <yk...@redhat.com> Date: Wednesday 4 January 2017 at 14:36 To: Pavel Gashev <p...@acronis.com> Cc: Ovirt Users <users@ovirt.org>, Fernando Frediani <fernando.fredi...@upx.com.br> S

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

2017-01-04 Thread Pavel Gashev
-Original Message- From: Martin Sivak <msi...@redhat.com> Date: Wednesday 4 January 2017 at 15:36 To: Pavel Gashev <p...@acronis.com> Cc: Fernando Frediani <fernando.fredi...@upx.com.br>, "users@ovirt.org" <users@ovirt.org> Subject: Re: [ovirt-users] How to

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

2017-01-04 Thread Pavel Gashev
Migration to oVirt was requiring storage rearrangement. In other words, my storage was used by another virtualization. From: "TranceWorldLogic ." <tranceworldlo...@gmail.com> Date: Wednesday 4 January 2017 at 15:17 To: Yaniv Kaul <yk...@redhat.com> Cc: Pavel Gashev <

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

2017-01-04 Thread Pavel Gashev
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

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

2016-12-30 Thread Pavel Gashev
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

[ovirt-users] vdsm 4.17

2016-12-15 Thread Pavel Gashev
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

Re: [ovirt-users] web-ui issues

2016-12-07 Thread Pavel Gashev
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] User portal permissions

2016-12-05 Thread Pavel Gashev
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

2016-12-01 Thread Pavel Gashev
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:

Re: [ovirt-users] shutdown and kernel panic

2016-11-23 Thread Pavel Gashev
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

2016-11-23 Thread Pavel Gashev
16:31 To: Pavel Gashev <p...@acronis.com>, "users@ovirt.org" <users@ovirt.org> Subject: Re: [ovirt-users] GFS2 and OCFS2 for Shared Storage Are you sure Pavel ? As far as I know and it has been discussed in this list before, the limitation is in CLVM which doesn't support Thin

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

2016-11-23 Thread Pavel Gashev
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:

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

2016-11-17 Thread Pavel Gashev
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"

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

2016-10-31 Thread Pavel Gashev
edhat.com> Date: Monday 31 October 2016 at 17:13 To: Pavel Gashev <p...@acronis.com> Cc: Mike <maill...@probie.nl>, "users@ovirt.org" <users@ovirt.org> Subject: Re: [ovirt-users] Local and Shared storage in same datacenter On Mon, Oct 31, 2016 at 4:02 PM,

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

2016-10-31 Thread Pavel Gashev
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 <fernando.fredi...@upx.com.br> Date: Monday 31 October 2016 at 17:07 To: Pavel Gashev <p...@acronis.com> Subject: Re:

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

2016-10-31 Thread Pavel Gashev
- From: Mike <maill...@probie.nl> Date: Monday 31 October 2016 at 16:33 To: Pavel Gashev <p...@acronis.com>, "users@ovirt.org" <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

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

2016-10-31 Thread Pavel Gashev
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:

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

2016-07-27 Thread Pavel Gashev
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.

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?

2016-07-23 Thread Pavel Gashev
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

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

2016-07-13 Thread Pavel Gashev
...@gmail.com> Date: Wednesday 13 July 2016 at 15:54 To: Pavel Gashev <p...@acronis.com>, users <users@ovirt.org> 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 visi

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

2016-07-13 Thread Pavel Gashev
e=1 Hi Pavel, This is done and used without the Bond before. Now I applied a bond 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 <p...@acronis.com>: > Matt, > > In order to use CARP/VRRP in a VM you have to disable MAC sp

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

2016-07-13 Thread 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 -Original Message- From: on behalf of "Matt ." Date: Tuesday 12 July 2016 at 21:58 To: users

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

2016-07-12 Thread Pavel Gashev
ote: On Jul 12, 2016, at 11:13 AM, Pavel Gashev <p...@acronis.com<mailto:p...@acronis.com>> wrote: Vinzenz. I double checked, system matches the configuration. Cluster is running on Intel Westmere Family. Also I tried to boot into the repair mode. After loading viostor driver from

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

2016-07-04 Thread Pavel Gashev
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"

Re: [ovirt-users] disk not bootable

2016-07-01 Thread Pavel Gashev
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

[ovirt-users] Security Groups

2016-06-27 Thread Pavel Gashev
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

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

2016-06-27 Thread Pavel Gashev
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

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

2016-06-21 Thread Pavel Gashev
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" on behalf of

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

2016-06-18 Thread Pavel Gashev
mplates you can see the folders. 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 <p...@acro

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

2016-06-18 Thread Pavel Gashev
rt of a Win 7 VM, though there are 2012 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 <p...@acronis.com<mailto:p...@acronis.com>> wrote: Cam, I did import vmware VMs, but it was not an easy procedu

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

2016-06-17 Thread Pavel Gashev
ror: 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, Jun 17, 2016 at 10:4

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

2016-06-17 Thread Pavel Gashev
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,

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

2016-06-16 Thread Pavel Gashev
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.

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

2016-06-14 Thread Pavel Gashev
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" on

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

2016-06-07 Thread Pavel Gashev
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

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

2016-05-31 Thread Pavel Gashev
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,

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

2016-05-30 Thread Pavel Gashev
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

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

2016-05-26 Thread Pavel Gashev
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

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

2016-05-17 Thread Pavel Gashev
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

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

2016-05-13 Thread Pavel Gashev
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

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

2016-04-13 Thread Pavel Gashev
hau...@collogia.de> Sent: 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 singl

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

2016-04-13 Thread Pavel Gashev
can delete disk snapshots one-by-one, and then delete disk-less VM snapshot. The Storage tab has Disk Snapshots sub tab where you can remove a specific snapshot of a specific disk. On 12/04/16 21:39, "Markus Stockhausen" <stockhau...@collogia.de> wrote: >>

Re: [ovirt-users] Autostart VMS

2016-04-09 Thread Pavel Gashev
I'd like to see the autostart feature as well. In my case I need to autostart a virtual router VM at remote site. The issue is that oVirt can't see the remote host until the virtual router is started on this host. So HA is not an option. On Sat, 2016-04-09 at 08:50 +0200, Sven Kieske wrote: On

[ovirt-users] VDSM doesn't disconnect multiple iSCSI sessions

2016-04-01 Thread Pavel Gashev
Hello, I was trying to improve iSCSI performance by increasing number of simultaneous connections to iSCSI target. Please note it's not about iSCSI multipathing. It's about using multiple connections over the same network/path to utilise network interface bonding. /etc/iscsi/iscsid.conf has

Re: [ovirt-users] payload device serial

2016-03-31 Thread Pavel Gashev
Here you go https://bugzilla.redhat.com/show_bug.cgi?id=1322842 From: Francesco Romani <from...@redhat.com<mailto:from...@redhat.com>> Date: Thursday 31 March 2016 at 09:46 To: Pavel Gashev <p...@acronis.com<mailto:p...@acronis.com>> Cc: "users@ovirt.org<mailto:use

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