[ovirt-users] Re: nagios for ovirt 4

2019-05-15 Thread Yaniv Kaul
On Mon, Oct 10, 2016 at 12:23 PM, Kapetanakis Giannis < bil...@edu.physics.uoc.gr> wrote: > On 10/10/16 11:59, Kapetanakis Giannis wrote: > > Hi, > > > > Is there any usable nagios plugin what works with ovirt engine 4? > > > > regards, > > > > Giannis > > Self replying. > Latest version of

[ovirt-users] Re: RE > Multiple export domains limit?

2019-05-15 Thread Yaniv Kaul
On Fri, Oct 7, 2016 at 6:55 PM, wrote: > Hello oVirt guru`s! > > http://lists.ovirt.org/pipermail/users/2015-November/036056.html > > Is there a progress on this issue? > As far as I can see it is not an issue, but a feature request. Patches are welcome, of course. We are working on a download

[ovirt-users] Re: DISCARD support?

2019-05-14 Thread Yaniv Kaul
On Oct 4, 2016 11:11 AM, "Nicolas Ecarnot" wrote: > > Hello, > > Sending this here to share knowledge. > > Here is what I learned from many BZ and mailing list posts readings. I'm not working at Redhat, so please correct me if I'm wrong. > > We are using thin-provisioned block storage LUNs

[ovirt-users] Re: libvirt-v2v error

2019-05-14 Thread Yaniv Kaul
If you are not using oVirt for this task (which you should, as it hides all/most/some of those details from you), then I suggest asking in the libguestfs mailing list - libgues...@redhat.com Y. On Wed, Oct 5, 2016 at 9:34 AM, Saman Bandara wrote: > Dear sir, > > I'm getting following error

[ovirt-users] Re: Storage domain mount error: Lustre file system (Posix compliant FS)

2018-10-29 Thread Yaniv Kaul
On Thu, Oct 25, 2018 at 7:25 AM wrote: > Hi. > I am an ovirt user in Korea. I am working on VDI. It's a pleasure to meet > you, the ovirt specialists. > (I do not speak English well... Thank you for your understanding!) > > I am testing Lustre File System in Ovirt or RH(E)V environment. > (The

[ovirt-users] Re: Ovirt cluster unstable; gluster to blame (again)

2018-07-08 Thread Yaniv Kaul
On Sat, Jul 7, 2018 at 8:45 AM, Jim Kusznir wrote: > So, I'm still at a loss...It sounds like its either insufficient ram/swap, > or insufficient network. It seems to be neither now. At this point, it > appears that gluster is just "broke" and killing my systems for no > descernable reason.

[ovirt-users] Re: [ovirt-devel] Re: oVirt HCI point-to-point interconnection

2018-06-29 Thread Yaniv Kaul
plete, or contain viruses. > Stefano Zappa therefore does not accept liability for any errors or > omissions in the contents of this message, which arise as a result of > e-mail transmission. If verification is required please request a hard-copy > version. > __

[ovirt-users] Re: [ovirt-devel] Re: oVirt HCI point-to-point interconnection

2018-06-27 Thread Yaniv Kaul
On Wed, Jun 27, 2018 at 11:26 AM, Stefano Zappa wrote: > The final purpose is strictly targeted to your HCI solution with 3-node > gluster replication. > Can you explain to me what the benefit is? You need a switch anyway (for uplink), so the 'cost saving' is that you can use a 4 port (?)

[ovirt-users] Re: remote-viewer Spice Problem on MacOS

2018-06-22 Thread Yaniv Kaul
+Spice devel mailing list. On Thu, Jun 21, 2018, 11:57 PM John Florian wrote: > > On 2018-06-21 08:20, Michal Skrivanek wrote: > > Any connectivity issue should no really be dependent on what you do in > guest > Agreed > > Still, please bring that up to SPICE team - >

[ovirt-users] Re: OVA export/import

2018-06-14 Thread Yaniv Kaul
On Wed, Jun 13, 2018, 4:05 PM RabidCicada wrote: > All, > I recently tried to used the OVA export/import functionality. It > seems I misunderstood the intentions. I expected OVA export/import to > be reciprocal functionalities. I expected what we export as OVA to be > importable as OVA in

[ovirt-users] Re: oVirt Metrics

2018-06-11 Thread Yaniv Kaul
On Mon, Jun 11, 2018, 9:13 PM Karli Sjöberg wrote: > > > On Jun 11, 2018 19:00, Yaniv Kaul wrote: > > > > On Mon, Jun 11, 2018, 6:59 PM Karli Sjöberg wrote: > > > > On Jun 11, 2018 13:59, Shirly Radco wrote: > > Dear users, > > I would love to get

[ovirt-users] Re: oVirt Metrics

2018-06-11 Thread Yaniv Kaul
On Mon, Jun 11, 2018, 6:59 PM Karli Sjöberg wrote: > > > On Jun 11, 2018 13:59, Shirly Radco wrote: > > Dear users, > > I would love to get some feedback if someone has tried to install and use > the oVirt metrics store, released in 4.2, for collecting metrics and logs, > based on

[ovirt-users] Re: Storage IO

2018-06-05 Thread Yaniv Kaul
On Mon, Jun 4, 2018, 11:20 PM Thomas Fecke wrote: > Hey Juan, > > > > That would be perfect. Ill searching for weeks now and can´t find the > Bottleneck > > > > The Storage is attached to an 10 gig switch > > Storage: > > > > 1HE 19'' Chassis mit 4 hot-swap Einschüben > > 600W Platinum PSU > >

[ovirt-users] Re: What are the steps to upgrade the 4.1 to 4.2?

2018-06-04 Thread Yaniv Kaul
On Mon, Jun 4, 2018, 3:10 PM Arman Khalatyan wrote: > Hello everybody, > > I wondered if one could first upgrade the engine machine before > upgrading the hosts. > Yes. Is the engine 4.2.x is backwards compatible with 4.1.x? > Yes. Y. > > Thanks, > Arman. >

[ovirt-users] Re: engine UI add user failed

2018-06-03 Thread Yaniv Kaul
On Fri, Jun 1, 2018, 2:53 PM wrote: > Hi, > why don't add a function that create usres using the web UI, has the > engine API for create users in web UI > Please feel free to contribute code to provide the above functionality. oVirt is an open source project and improved user management

[ovirt-users] Re: oVirt 4.2 and CLI options

2018-06-02 Thread Yaniv Kaul
On Thu, May 31, 2018, 10:08 PM Simon Coter wrote: > Hi, > > what is the best choice for a CLI interface vs oVirt 4.2 ? > While I recommend looking at Ansible, https://github.com/fbacchella/ovirtcmd is also an interesting option. I've looked for it and I saw that ovirt-shell is already

[ovirt-users] Re: [ovirt-announce] CVE-2018-3639 - Important - oVirt - Speculative Store Bypass

2018-05-28 Thread Yaniv Kaul
On Mon, May 28, 2018 at 3:40 PM, Nathanaël Blanchet wrote: > XP has reached is end of life in may 14 and Microsoft decided to release > an exceptionnal update because of a critical leak last year... so all is > possible when it is about criticity! > All is indeed possible. We always welcome

[ovirt-users] Re: cache and viodiskcache parameters in documentation

2018-05-28 Thread Yaniv Kaul
On Mon, May 28, 2018 at 5:18 PM, wrote: > Hi, > > on chapter 6.13.1 "Live Migration Prerequisites" [1] of the RHV 4.2 > Virtual Machine Management Guide, there is written: > > > At a minimum, for successful live migration of virtual machines to be > possible: > [...] > The migrating

[ovirt-users] Re: SSH into guest VM

2018-05-27 Thread Yaniv Kaul
a11-0ca2-4d2e-b05f-0d3bdc70d4af", > "name": "mytest-vm", > "os_type": "rhel_7x64", > "statistics": { > "cpu.current.guest": 0.72, > "cpu.current.hypervisor": 0.33, > "c

[ovirt-users] Re: Hosted Engine failed

2018-05-24 Thread Yaniv Kaul
On Thu, May 24, 2018, 8:07 PM wrote: > I am hosting ovirt node as VM under VMware. when try to run engine setup, > it getting fails and error > Are you trying to install hosted-engine in a VM under VMware? Why would you do that? Have you enabled nested virt and enough

[ovirt-users] Re: SSH into guest VM

2018-05-24 Thread Yaniv Kaul
On Wed, May 23, 2018 at 5:43 PM, <03ce...@gmail.com> wrote: > I have self-hosted-engine (4.2) deployed successfully on cento (7.4) > server. > > The physical server has 'ovirt' as hostname and the self-hosted engineVM > deployed > and running on it has 'engine.ovirt' as fdqn. > > I can

[ovirt-users] Re: ovirt with multiple engines

2018-05-21 Thread Yaniv Kaul
On Fri, May 18, 2018 at 4:04 PM, Michael Watters <watte...@watters.ws> wrote: > > On 05/17/2018 09:06 AM, Yaniv Kaul wrote: > > > > On Wed, May 16, 2018 at 7:26 PM, Michael Watters <watte...@watters.ws> > wrote: > >> Is it possible to have multipl

[ovirt-users] Re: ovirt with multiple engines

2018-05-17 Thread Yaniv Kaul
On Wed, May 16, 2018 at 7:26 PM, Michael Watters wrote: > Is it possible to have multiple engines with different versions of ovirt > running in the same cluster? I am working on a plan to upgrade our > ovirt cluster to the 4.2 release however we would like to have a >

[ovirt-users] Re: vGPU VM not starting

2018-05-17 Thread Yaniv Kaul
It'd be easier if you could share the complete vdsm log. Perhaps file a bug and we can investigate it? Y. On Thu, May 17, 2018 at 11:25 AM, Callum Smith wrote: > Some information that appears to be from around the time of installation > to the cluster: > > WARNING:

[ovirt-users] Re: VM interface bonding (LACP)

2018-05-15 Thread Yaniv Kaul
On Mon, May 14, 2018 at 11:25 PM, Christopher Cox wrote: > In the ideal case, what you'd have: > >| Single virtio virtual interface >| > VM Host Switch stack > | > |--- 4x 1Gbit interfaces bonded over LACP

[ovirt-users] Re: VM interface bonding (LACP)

2018-05-14 Thread Yaniv Kaul
On Mon, May 14, 2018, 11:33 PM Chris Adams wrote: > Once upon a time, Doug Ingham said: > > Correct! > > > > | Single 1Gbit virtual interface > > | > > VM Host Switch stack > >| > >|--- 4x 1Gbit

[ovirt-users] Re: oVirt 4.2.3 on RHEL/CentOS 7.5

2018-05-14 Thread Yaniv Kaul
On Mon, May 14, 2018 at 10:35 AM, Stefano Stagnaro < stefa...@prismatelecomtesting.com> wrote: > Hello, > > since oVirt 4.2.3 release notes still indicates the availability for EL > 7.4, I would like to know if the release has been tested for EL 7.5 yet and > it's safe to install the VDSM on it

[ovirt-users] Re: oVirt 4.2 Upgrade

2018-05-13 Thread Yaniv Kaul
On Thu, May 10, 2018 at 7:57 AM, KSNull Zero wrote: > Hello! > Let's assume that we have 2 clusters in a shared Datacenter running > version 4.1. > Is it possible to have one cluster running v4.2 and another one running > v4.1 in the same Datacenter (what version will it be,

Re: [ovirt-users] oVirt messages from engine to vdsm

2018-05-05 Thread Yaniv Kaul
I feel it's a question more suitable for the devel list. In any way, perhaps setting the Engine in debug mode would suffice? Y. On Sat, May 5, 2018 at 1:07 PM, Anastasiya Ruzhanskaya < anastasiya.ruzhansk...@frtk.ru> wrote: > Hello everyone! > Currently I want to determine what information is

Re: [ovirt-users] Remote DB: How do you set server_version?

2018-05-03 Thread Yaniv Kaul
On Wed, May 2, 2018 at 11:26 PM, Jamie Lawrence wrote: > > I've been down this road. Postgres won't lie about its version for you. > If you want to do this, you have to patch the Ovirt installer[1]. I stopped > trying to use my PG cluster at some point - the

Re: [ovirt-users] hosted-engine --deploy Failed

2018-05-01 Thread Yaniv Kaul
Can you provide other logs, vdsm log, for example? The installation of the Engine seem to have succeeded, then it tried to add the host. It was waiting for quite some time to get the host into 'Up' state. If, for example, it was installing packages, and the yum repo was very slow, that may be a

Re: [ovirt-users] oVirt Image I/O

2018-04-24 Thread Yaniv Kaul
On Tue, Apr 24, 2018 at 10:35 AM, Николаев Алексей < alexeynikolaev.p...@yandex.ru> wrote: > Thx for answer. > > But in admin UI from menu "Storage -> Disks -> Upload" I can only select > the local file. There I can use URL to upload? > Not from the UI. This can be achieved from Ansible, though.

Re: [ovirt-users] How much improvement has been made with GlusterFS handling small files?

2018-04-20 Thread Yaniv Kaul
On Fri, Apr 20, 2018, 4:11 PM Jayme wrote: > I'm very strongly leaning toward an oVirt hyperconverged setup. I plan on > using fairly robust hardware (ssds, lots of ram, 10gb network) as per the > guides, however I am worried about one thing which is glusterFS performance > in

Re: [ovirt-users] libzbxovirt - zabbix module for oVirt (proof-of-concept)

2018-04-20 Thread Yaniv Kaul
On Fri, Apr 20, 2018, 1:25 AM Peter Hudec wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA512 > > Hi, > > I just wanted to share my work to get oVirt monitored by Zabbix. It > could be good start for future work. > > If interested, please see

Re: [ovirt-users] Postgresql tables

2018-04-20 Thread Yaniv Kaul
May I ask what are you trying to achieve? Why not use the oVirt REST API? Y. On Fri, Apr 20, 2018, 8:57 AM Hari Prasanth Loganathan < hariprasant...@msystechnologies.com> wrote: > How frequently is the 'disk_all table' is updated with new statistics? > > On Fri, Apr 20, 2018 at 11:15 AM, Hari

Re: [ovirt-users] oVirt non-self-hosted HA

2018-04-15 Thread Yaniv Kaul
On Sun, Apr 15, 2018 at 4:26 AM, TomK <tomk...@mdevsys.com> wrote: > On 4/5/2018 8:59 AM, Tom wrote: > >> >> >> Sent from my iPhone >> >> On Apr 5, 2018, at 5:29 AM, Yaniv Kaul <yk...@redhat.com > yk...@redhat.com>> wrote: >> >>

Re: [ovirt-users] New Install Issues

2018-04-12 Thread Yaniv Kaul
On Thu, Apr 12, 2018, 9:21 PM Alexander Wels wrote: > On Thursday, April 12, 2018 1:33:20 PM EDT Talk Jesus wrote: > > Having some strange issues. > > > > First: Admin panel loads very slow using subdomain.mydomain.com > > > > However, this is a brand new server with 64GB RAM,

Re: [ovirt-users] How it is oVirt used in your Department?

2018-04-09 Thread Yaniv Kaul
On Sun, Apr 8, 2018 at 5:33 PM, ~Stack~ wrote: > On 03/28/2018 05:31 AM, Fedele Stabile Nuovo Server wrote: > > My question is mainly addressed at those of you who use oVirt not only > > for creating services on virtual machines. > > What is your experience and what did you

Re: [ovirt-users] Hardware critique

2018-04-06 Thread Yaniv Kaul
On Fri, Apr 6, 2018, 12:39 AM Jayme wrote: > Vincent, > > I've been back and forth on SSDs vs HDDs and can't really get a clear > answer. You are correct though, it would only equal 4TB usable in the end > which is pretty crazy but that amount of 7200 RPM HDDs equals about the

Re: [ovirt-users] Hardware critique

2018-04-06 Thread Yaniv Kaul
On Thu, Apr 5, 2018, 11:39 PM Vincent Royer wrote: > Jayme, > > I'm doing a very similar build, the only difference really is I am using > SSDs instead of HDDs. I have similar questions as you regarding expected > performance. Have you considered JBOD + NFS? Putting a

Re: [ovirt-users] Hardware critique

2018-04-06 Thread Yaniv Kaul
On Thu, Apr 5, 2018, 11:51 PM FERNANDO FREDIANI wrote: > I always found replica 3 a complete overkill. Don't know people made that > up that was necessary. Just looks good and costs a lot with little benefit. > It's not very easy to solve split brain with only 2. You

Re: [ovirt-users] Is compatibility level change required for upgrading from 4.0 to 4.2?

2018-04-05 Thread Yaniv Kaul
On Thu, Apr 5, 2018, 5:31 PM Luca 'remix_tj' Lorenzetto < lorenzetto.l...@gmail.com> wrote: > Hello, > > we're planning an upgrade of an old 4.0 setup to 4.2, going through 4.1. > > What we found out is that when upgrading from major to major, cluster > and datacenter compatibility upgrade has to

Re: [ovirt-users] Why RAW images when using GlusterFS?

2018-04-05 Thread Yaniv Kaul
On Thu, Apr 5, 2018, 2:33 PM Nicolas Ecarnot wrote: > Hello, > > Amongst others, I have one 3.6 DC working very well since years and all > based on GlusterFS. > When having a close look (qemu-img info) on the images, I see their > format is all RAW and not QCOW2. > Raw

Re: [ovirt-users] oVirt non-self-hosted HA

2018-04-05 Thread Yaniv Kaul
On Thu, Apr 5, 2018 at 9:08 AM, TomK <tomk...@mdevsys.com> wrote: > On 4/4/2018 3:11 AM, Yaniv Kaul wrote: > >> >> >> On Wed, Apr 4, 2018 at 12:39 AM, Tom <t...@mdevsys.com > t...@mdevsys.com>> wrote: >> >> >> >> Sent f

Re: [ovirt-users] oVirt non-self-hosted HA

2018-04-04 Thread Yaniv Kaul
On Wed, Apr 4, 2018 at 12:39 AM, Tom <t...@mdevsys.com> wrote: > > > Sent from my iPhone > > On Apr 3, 2018, at 9:32 AM, Yaniv Kaul <yk...@redhat.com> wrote: > > > > On Tue, Apr 3, 2018 at 3:12 PM, TomK <tomk...@mdevsys.com> wrote: > >> Hey

Re: [ovirt-users] ovirt snapshot issue

2018-04-03 Thread Yaniv Kaul
On Sun, Apr 1, 2018 at 9:04 PM, Alex K wrote: > Checking further the logs I see this error given from libvirt of the host > that has the guest VM running: > > Apr 1 17:53:41 v0 libvirtd: 2018-04-01 17:53:41.298+: 1862: warning : > qemuDomainObjBeginJobInternal:3847

Re: [ovirt-users] oVirt non-self-hosted HA

2018-04-03 Thread Yaniv Kaul
On Tue, Apr 3, 2018 at 3:12 PM, TomK wrote: > Hey Guy's, > > If I'm looking to setup the oVirt engine in an HA configuration off the > physical servers hosting my VM's (non self hosted), what are my options > here? > > I want to setup two to four active oVirt engine

Re: [ovirt-users] Resilient Storage for Ovirt

2018-04-02 Thread Yaniv Kaul
On Sat, Mar 24, 2018 at 3:55 AM, Vincent Royer wrote: > Hi, > > I have a 2 node cluster with Hosted Engine attached to a storage Domain > (NFS share) served by WS2016. I run about a dozen VMs. > > I need to improve availability / resilience of the storage domain, and >

Re: [ovirt-users] Which hardware are you using for oVirt

2018-03-30 Thread Yaniv Kaul
On Mon, Mar 26, 2018, 7:04 PM Christopher Cox wrote: > On 03/24/2018 03:33 AM, Andy Michielsen wrote: > > Hi all, > > > > Not sure if this is the place to be asking this but I was wondering > which hardware you all are using and why in order for me to see what I > would be

Re: [ovirt-users] Host affinity rule

2018-03-30 Thread Yaniv Kaul
On Thu, Mar 29, 2018, 4:14 AM Colin Coe wrote: > Hi all > > I suspect one of our hypervisors is faulty but at this stage I can't prove > it. > > We're running RHV 4.1.7 (about to upgrade to v4.1.10 in a few days). > > I'm planning on create a negative host affinity rule to

Re: [ovirt-users] Bad volume specification

2018-03-23 Thread Yaniv Kaul
On Fri, Mar 23, 2018 at 3:20 PM, wrote: > El 2018-03-23 12:16, Sandro Bonazzola escribió: > >> 2018-03-21 13:37 GMT+01:00 : >> >> Hi, >>> >>> We're running oVirt 4.1.9, today I put a host on maintenance, I saw >>> one of the VMs was taking too long to

Re: [ovirt-users] Juniper vSRX Cluster on oVirt/RHEV

2018-03-22 Thread Yaniv Kaul
On Wed, Mar 21, 2018 at 10:37 PM, Charles Kozler wrote: > Hi All - > > Recently did this and thought it would be worth documenting. I couldnt > find any solid information on vsrx with kvm outside of flat KVM. This > outlines some of the things I hit along the way and how to

Re: [ovirt-users] Any monitoring tool provided?

2018-03-22 Thread Yaniv Kaul
On Thu, Mar 22, 2018 at 5:41 AM, Terry hey wrote: > Dear all, > > Now, we can just read how many storage used, cpu usage on ovirt dashboard. > But is there any monitoring tool for monitoring virtual machine time to > time? > If yes, could you guys give me the procedure? >

Re: [ovirt-users] Ovirt nodes NFS connection

2018-03-21 Thread Yaniv Kaul
On Wed, Mar 21, 2018 at 12:41 PM, Tal Bar-Or wrote: > Hello All, > > I am about to deploy a new Ovirt platform, the platform will consist 4 > Ovirt nodes including management, all servers nodes and storage will have > the following config: > > *nodes server* > 4x10G ports

Re: [ovirt-users] VM has been paused due to NO STORAGE SPACE ERROR ?!?!?!?!

2018-03-18 Thread Yaniv Kaul
On Fri, Mar 16, 2018 at 1:25 PM, Enrico Becchetti < enrico.becche...@pg.infn.it> wrote: > Dear All, > Does someone had seen that error ? When I run this command from my virtual > machine: > > # time dd if=/dev/zero of=enrico.dd bs=4k count=1000 > I don't think it's a very interesting test

Re: [ovirt-users] 4.2.2.2-1 Starting hosted engine on all hosts

2018-03-16 Thread Yaniv Kaul
On Mar 15, 2018 9:21 PM, "Maton, Brett" wrote: Ok cool, glad you already have enough information as it's trashed my hosted-engine beyond recovery... Why did it trash it? Y. On 15 March 2018 at 17:47, Gianluca Cecchi wrote: > > Il 15 Mar

Re: [ovirt-users] Ovirt VMS backup

2018-03-14 Thread Yaniv Kaul
On Wed, Mar 14, 2018 at 5:19 PM, Alex K wrote: > This link was working. > Can someone check this to restore access? > Surprisingly, you can go to http://blog.infratic.com/ and just scroll down to the blog entry. Y. > > Thanx, > Alex > > On Tue, Mar 13, 2018 at 1:57

Re: [ovirt-users] How to log-on to a VM from Centos atomic template

2018-03-14 Thread Yaniv Kaul
On Tue, Mar 13, 2018 at 6:31 PM, Niv Gal Weizer wrote: > On Ovirt 4.2: > - click on the left Storage tab > - click on Domains > - choose Centos 7 Automic Host imge v1711 for X86_64 , and clic import > - enable the Import as Template > - Click OK > > Now use this template to

Re: [ovirt-users] Quick question about oVirt 3.6 and vdsm log in DEBUG mode (apprently by default??)

2018-03-14 Thread Yaniv Kaul
On Mar 13, 2018 11:48 PM, "Christopher Cox" wrote: We're running oVirt 3.6 on 9 Dell Blades but with just two fairly fat fabrics, one for LAN stuff, ovirtmgmt and one for iSCSI to the storage domains. 15 VM Storage Domains iSCSI has 4 paths going through a 40Gbit i/o blade

Re: [ovirt-users] ovirt-system-tests hackathon report

2018-03-13 Thread Yaniv Kaul
auriou - Stephen Pesini 2 mailing lists accepted calendar invite: users@ovirt.org, de...@ovirt.org (don't ask me how) so I may have missed someone in above list 4 patches got merged: Add check for host update to the 1st host. <https://gerrit.ovirt.org/88767> Merged Yaniv Kaul <https://gerrit.

Re: [ovirt-users] Ovirt VMS backup

2018-03-13 Thread Yaniv Kaul
On Mon, Mar 12, 2018 at 8:33 PM, Victor José Acosta Domínguez < vic.a...@gmail.com> wrote: > http://blog.infratic.com/blog/2017/07/07/create-ovirtrhevs-vm-backup/ > The code referred to in this blog, https://github.com/vacosta94/VirtBKP, has no license associated with it. Can you please add an

Re: [ovirt-users] Weekly fstrim & Ubuntu 16.04 LTS guest freeze

2018-03-12 Thread Yaniv Kaul
On Mon, Mar 12, 2018 at 1:40 PM, Andrei Verovski wrote: > Hi ! > > > I have stubborn VM (Ubuntu 16.04 LTS) which randomly freezes about each 2 > - 3 weeks at weekends (when load is close to zero). > No updates or kernel upgrades help. > Freeze is not detected by oVirt

Re: [ovirt-users] Limitation in using Ovirt SSO Token

2018-03-08 Thread Yaniv Kaul
On Mar 8, 2018 7:35 PM, "Hari Prasanth Loganathan" < hariprasant...@msystechnologies.com> wrote: Hi Yaniv, To give an example, We are planning to create and manage our VM's using oVirt. Instead of managing oVirt using UI, We will be writing the script which hits the oVirt engine periodically for

Re: [ovirt-users] Limitation in using Ovirt SSO Token

2018-03-08 Thread Yaniv Kaul
On Mar 8, 2018 3:53 PM, "Hari Prasanth Loganathan" < hariprasant...@msystechnologies.com> wrote: Hi Team, I would like to know, Is there any limitation in using the same sso token for multiple request. Are you reusing it or abusing it? Are you actually using it in a single session, to avoid

Re: [ovirt-users] Failure to upgrade Cluster Compatibility Version

2018-03-08 Thread Yaniv Kaul
On Thu, Mar 8, 2018 at 10:55 AM, Jonathan Mathews wrote: > Hi , this has now become really urgent. > It's not clear to me why it's urgent. Please look at past replies and provide more information so we can assist you. Y. > > Everything I try, I am unable to get the

Re: [ovirt-users] Pre-snapshot scripts to run before live snapshot

2018-03-08 Thread Yaniv Kaul
On Thu, Mar 8, 2018 at 12:47 AM, Gianluca Cecchi <gianluca.cec...@gmail.com> wrote: > On Tue, Mar 6, 2018 at 7:54 PM, Yaniv Kaul <yk...@redhat.com> wrote: > >> >> >> On Mar 6, 2018 7:02 PM, "Gianluca Cecchi" <gianluca.cec...@gmail.com> >

[ovirt-users] New oVirt blog - Your Container Volumes Served By oVirt

2018-03-07 Thread Yaniv Kaul
When running a virtualization workload on oVirt, a VM disk is 'natively' a disk somewhere on your network-storage. Entering containers world, on Kubernetes(k8s) or OpenShift, there are many options specifically because the workload can be totally stateless, i.e they are stored on a host supplied

Re: [ovirt-users] Pre-snapshot scripts to run before live snapshot

2018-03-06 Thread Yaniv Kaul
On Mar 6, 2018 7:02 PM, "Gianluca Cecchi" wrote: Hello, this thread last year (started by me... ;-) was very useful in different aspects involved http://lists.ovirt.org/pipermail/users/2017-March/080322.html We did cover memory save or not and fsfreeze automatically

Re: [ovirt-users] Any Kind of Storage IO Limitation?

2018-03-05 Thread Yaniv Kaul
I can life with that. The Performance issues sees to be Gone for now. > Maybe it was just the 4.2 Upgrade. I have no idea > > > > But everything seems to work fine. Sorry for wasting your tim e > > > > > > > > > > *From:* Yaniv Kaul [mailto:yk...@redhat

Re: [ovirt-users] oVirt 4.2.x and ManageIQ : Adding 'cfme' credentials

2018-03-04 Thread Yaniv Kaul
On Thu, Mar 1, 2018 at 4:50 PM, Nicolas Ecarnot <nico...@ecarnot.net> wrote: > Le 01/03/2018 à 15:00, Yaniv Kaul a écrit : > >> >> >> On Thu, Mar 1, 2018 at 2:13 PM, Nicolas Ecarnot <nico...@ecarnot.net >> <mailto:nico...@ecarnot.net>> wrote: >&

Re: [ovirt-users] oVirt 4.2.x and ManageIQ : Adding 'cfme' credentials

2018-03-01 Thread Yaniv Kaul
On Thu, Mar 1, 2018 at 2:13 PM, Nicolas Ecarnot wrote: > Hello, > > As for my 4 previous oVirt DCs, I'm trying to add them to ManageIQ > providers. > > I tried to follow this guide : > > https://access.redhat.com/documentation/en-us/red_hat_cloudf >

Re: [ovirt-users] API endpoint for a VM to fetch metadata about itself

2018-02-28 Thread Yaniv Kaul
On Tue, Feb 27, 2018 at 3:04 AM, Geoff Sweet wrote: > OK, that's a great place for me to start. However the problem is that all > my post-install tooling is now running on a VM that knows nothing about > itself (having been installed via pxe and kickstart) like it's

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

2018-02-26 Thread Yaniv Kaul
On Mon, Feb 26, 2018 at 1:30 PM, Andrei Verovski wrote: > Hi, > > Since oVirt doesn’t support more then 1 host in data center with local > storage domain as described here: > http://lists.ovirt.org/pipermail/users/2018-January/086118.html > > I have to setup NFS server on

Re: [ovirt-users] problem adding new host to ovirt 4.2

2018-02-25 Thread Yaniv Kaul
On Sat, Feb 24, 2018 at 9:32 AM, Joop van de Wege wrote: > On February 24, 2018 7:10:00 AM GMT+01:00, Aristos Vasiliou < > aris...@aristos.net> wrote: > >Hi, > > > > > > > >I've set up a couple of machines to test out ovirt. > > > > > > > >1. centos 7 machine running

Re: [ovirt-users] Confused by logical networks

2018-02-22 Thread Yaniv Kaul
On Feb 22, 2018 5:26 PM, "Paul-Erik Törrönen" wrote: I'm not sure how the logical networks should work and would appreciate if someone could shed some light into the matter, I've tried reading the documentation¹ but have not become any wiser :-/ For the sake of argument, I

Re: [ovirt-users] VM with "a lot" of disks : OK ?

2018-02-21 Thread Yaniv Kaul
On Wed, Feb 21, 2018 at 4:38 PM, wrote: > Hi, > Is there any kind of penalty or risk using something like a dozen of > separate disks for a VM stored on a NFS datastore ? > No. However, note that I believe in some cases NFS performance is slower than iSCSI (which can use

Re: [ovirt-users] CPU queues on ovirt hosts.

2018-02-21 Thread Yaniv Kaul
On Tue, Feb 20, 2018 at 3:09 PM, Endre Karlson wrote: > Hi guys, is there a way to have CPU queues go down when having a java app > on a ovirt hosT ? > > we have a idm app where the cpu queue is constantly 2-3 when we are doing > things with the configuration but on esx

Re: [ovirt-users] Unable to add Hosts to Cluster

2018-02-20 Thread Yaniv Kaul
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Re: [ovirt-users] Unable to add Hosts to Cluster

2018-02-16 Thread Yaniv Kaul
g> > 800.885.8886 x128 <(800)%20885-8886> | mste...@telvue.com | http:// > www.telvue.com > twitter: http://twitter.com/telvue | facebook: https://www. > facebook.com/telvue > > On Fri, Feb 16, 2018 at 3:31 PM, Yaniv Kaul <yk...@redhat.com> wrote: > >> >> >> On F

Re: [ovirt-users] Unable to add Hosts to Cluster

2018-02-16 Thread Yaniv Kaul
On Feb 16, 2018 6:47 PM, "Mark Steele" wrote: Hello all, We recently had a network event where we lost access to our storage for a period of time. The Cluster basically shut down all our VM's and in the process we had three HV's that went offline and would not communicate

Re: [ovirt-users] Unable to put Host into Maintenance mode

2018-02-16 Thread Yaniv Kaul
On Feb 15, 2018 7:35 PM, "Christopher Cox" wrote: On 02/15/2018 11:10 AM, Michal Skrivanek wrote: ..snippity... with regards to oVirt 3.5 > that’s a really old version…. > I know I'll catch heat for this, but by "old" you mean like December of 2015? Just trying put

Re: [ovirt-users] Ovirt 3.6 to 4.2 upgrade

2018-02-11 Thread Yaniv Kaul
On Fri, Feb 9, 2018 at 4:06 PM, Gary Lloyd wrote: > Hi > > Is it possible/supported to upgrade from Ovirt 3.6 straight to Ovirt 4.2 ? > No, you go through 4.0, 4.1. > Does live migration still function between the older vdsm nodes and vdsm > nodes with software built

Re: [ovirt-users] Maximum time node can be offline.

2018-02-11 Thread Yaniv Kaul
On Sat, Feb 10, 2018 at 5:47 PM, Thomas Letherby wrote: > That's exactly what I needed to know, thanks all. > > I'll schedule a script for the nodes to reboot and patch once every week > or two and then I can let it run without me needing to worry about it. > An example on

Re: [ovirt-users] Info about windows guest performance

2018-02-11 Thread Yaniv Kaul
On Sat, Feb 10, 2018 at 8:41 PM, Gianluca Cecchi wrote: > On Fri, Feb 9, 2018 at 4:32 PM, Gianluca Cecchi > wrote: > >> >> >> If I edit the VM, in general settings I see "Other OS" as operating >> system. >> In General subtab after

Re: [ovirt-users] Issue with 4.2.1 RC and SSL

2018-02-11 Thread Yaniv Kaul
On Sun, Feb 11, 2018 at 2:43 AM, ~Stack~ wrote: > On 02/08/2018 06:42 AM, Petr Kotas wrote: > > Hi Stack, > > Greetings Petr > > > have you tried it on other linux distributions? Scientific is not > > officially supported. > > No, but SL isn't really any different than

Re: [ovirt-users] Live migration of VM(0 downtime) while Hypervisor goes down in ovirt

2018-02-09 Thread Yaniv Kaul
On Fri, Feb 9, 2018 at 9:25 PM, ranjithsp...@yahoo.com < ranjithsp...@yahoo.com> wrote: > Hi, > Anyone can suggest how to setup VM Live migration (without restart vm) > while Hypervisor goes down in ovirt? > I think there are two parts to achieving this: 1. Have a script that migrates VMs off a

Re: [ovirt-users] qcow2 images corruption

2018-02-08 Thread Yaniv Kaul
ar the driver is to blame. I agree with the answer Yaniv Kaul gave to me, saying I have to properly report the issue, so I'm longing to know which peculiar information I can give you now. As you can imagine, all this setup is in production, and for most of the VMs, I can not "play" with

Re: [ovirt-users] Slow conversion from VMware in 4.1

2018-02-06 Thread Yaniv Kaul
On Feb 6, 2018 11:06 AM, "Luca 'remix_tj' Lorenzetto" < lorenzetto.l...@gmail.com> wrote: On Mon, Feb 5, 2018 at 11:13 PM, Richard W.M. Jones wrote: > http://libguestfs.org/virt-v2v.1.html#vmware-vcenter-resources > > You should be able to run multiple conversions in parallel

Re: [ovirt-users] qemu-kvm images corruption

2018-02-06 Thread Yaniv Kaul
On Feb 6, 2018 11:09 AM, "Nicolas Ecarnot" wrote: Hello, On our two 3.6 DCs, we're still facing qcow2 corruptions, even on freshly installed VMs (CentOS7, win2012, win2008...). Please provide complete information on the issue. When, how often, which storage, etc. (We

Re: [ovirt-users] ovirt and gateway behavior

2018-02-06 Thread Yaniv Kaul
On Feb 5, 2018 2:21 PM, "Alex K" wrote: Hi all, I have a 3 nodes ovirt 4.1 cluster, self hosted on top of glusterfs. The cluster is used to host several VMs. I have observed that when gateway is lost (say the gateway device is down) the ovirt cluster goes down. Is the

Re: [ovirt-users] oVirt DR: ansible with 4.1, only a subset of storage domain replicated

2018-02-05 Thread Yaniv Kaul
On Feb 5, 2018 5:00 PM, "Luca 'remix_tj' Lorenzetto" < lorenzetto.l...@gmail.com> wrote: Hello, i'm starting the implementation of our disaster recovery site with RHV 4.1.latest for our production environment. Our production setup is very easy, with self hosted engine on dc KVMPDCA, and virtual

Re: [ovirt-users] Ovirt backups lead to unresponsive VM

2018-02-03 Thread Yaniv Kaul
On Feb 3, 2018 3:24 PM, "Alex K" wrote: Hi All, I have reproduced the backups failure. The VM that failed is named Win-FileServer and is a Windows 2016 server 64bit with 300GB of disk. During the cloning step the VM went unresponsive and I had to stop/start it. I am

Re: [ovirt-users] GUI trouble when adding FC datadomain

2018-02-02 Thread Yaniv Kaul
rstand the issue better. Y. 2018-02-02 13:01 GMT+01:00 Yaniv Kaul <yk...@redhat.com>: > Which version are you using? Are you sure the LUNs are empty? > Y. > > > On Feb 2, 2018 11:19 AM, "Roberto Nunin" <robnu...@gmail.com> wrote: > >> Hi all

Re: [ovirt-users] GUI trouble when adding FC datadomain

2018-02-02 Thread Yaniv Kaul
Which version are you using? Are you sure the LUNs are empty? Y. On Feb 2, 2018 11:19 AM, "Roberto Nunin" wrote: > Hi all > > I'm trying to setup ad HE cluster, with FC domain. > HE is also on FC. > > When I try to add the first domain in the datacenter, I've this form: > >

Re: [ovirt-users] Upgrade via reinstall?

2018-02-01 Thread Yaniv Kaul
On Thu, Feb 1, 2018 at 1:38 AM, Jamie Lawrence wrote: > Hello, > > I currently have an Ovirt 4.1.8 installation with a hosted engine using > Gluster for storage, with the DBs hosted on a dedicated PG cluster. > > For reasons[1], it seems possibly simpler for me to

[ovirt-users] New oVirt blog post - oVirt 4.2.2 web admin UI browser bookmarks

2018-02-01 Thread Yaniv Kaul
oVirt web admin UI now allows the user to bookmark all entities and searches using their browser. Full blog post @ https://ovirt.org/blog/2018/01/ovirt-admin-bookmarks/ Y. ___ Users mailing list Users@ovirt.org

Re: [ovirt-users] Q: Core Reservation on Hyperthreaded CPU

2018-01-29 Thread Yaniv Kaul
On Mon, Jan 22, 2018 at 1:46 PM, Andrei V wrote: > Hi, > > > I’m currently running node on HP ProLiant with 2 x Xeon with 4 core each. > Because of hyperthreading each physical core is being seen as 2. > How KVM/oVirt reserves cores if for example I allocate 4 CPU cores for

Re: [ovirt-users] disk copy exception

2018-01-27 Thread Yaniv Kaul
On Jan 26, 2018 2:13 PM, "Donny Davis" wrote: So when I run a copy operation it is successful. Move and export do not work. Can you please file a bug with all details, such as logs and version used? Thanks, Y. On Fri, Jan 26, 2018 at 6:57 AM, Donny Davis

Re: [ovirt-users] Has meltdown impacted glusterFS performance?

2018-01-27 Thread Yaniv Kaul
On Jan 26, 2018 7:52 PM, "Arman Khalatyan" wrote: I believe about 50% overhead or even more... Where are you getting these numbers from? We've seen much lower numbers. It is processor dependent, so newer are less affected as older CPUs. Also, keep in mimd that additional

Re: [ovirt-users] Ovirt 4.2 - Help adding VM to numa node via python SDK

2018-01-26 Thread Yaniv Kaul
On Wed, Jan 24, 2018 at 11:18 PM, Don Dupuis wrote: > I am able to create a vm using the sdk with nic and disks using the python > sdk, but having trouble understanding how to assign it to virtual numanode > onto the physical numanode via python sdk. Any help in this area

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