[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: 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: 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: 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: 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: 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, 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: 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: 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: 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: 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: 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: 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: 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: [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: [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 (?)

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] Can oVirt run on VM of VirtualBox or Guest of KVM/QEMU, just for testing ?

2017-10-27 Thread Yaniv Kaul
On Oct 27, 2017 7:24 AM, "Stephen Liu" wrote: Hi all, Can oVirt run on VM of VirtualBox or Guest of KVM/QEMU, just for testing ? Yes, you can. You need to enable nested virtualization. Y. I have been running both VirtualBox and KVM/QEMU for prolonged time. I never tried

Re: [ovirt-users] Can oVirt run on VM of VirtualBox or Guest of KVM/QEMU, just for testing ?

2017-10-27 Thread Yaniv Kaul
ds SL On Friday, October 27, 2017, 2:01:15 PM GMT+8, Yaniv Kaul <yk...@redhat.com> wrote: On Oct 27, 2017 7:24 AM, "Stephen Liu" <sati...@yahoo.com> wrote: Hi all, Can oVirt run on VM of VirtualBox or Guest of KVM/QEMU, just for testing ? Yes, you can. You need to enable n

Re: [ovirt-users] disk cache mode?

2017-10-20 Thread Yaniv Kaul
On Oct 20, 2017 4:54 PM, "Matthias Leopold" < matthias.leop...@meduniwien.ac.at> wrote: Am 2017-10-20 um 13:29 schrieb Matthias Leopold: > Hi, > > is there an option to set the disk cache mode for disks in oVirt 4.1? > i'm talking about KVM disk definitions of course

Re: [ovirt-users] Storage Performance

2017-10-26 Thread Yaniv Kaul
On Oct 26, 2017 6:16 PM, "Bryan Sockel" wrote: My server load is pretty light. Currently there is no more than 15-20 VM's running on my ovirt config. Attached are performance testing results on the local host and from a windows box. I have also attached my gluster

Re: [ovirt-users] Some questions

2017-12-31 Thread Yaniv Kaul
On Fri, Dec 29, 2017 at 7:57 PM, Pepe Pepe wrote: > Hello! > > I got some questions for you. > It will be easier if you could split the questions to the different email threads, especially as they are on unrelated topics. > > 1. How can I acces to the User Portal from a

Re: [ovirt-users] ovirt 4.2 + Win 7 64bit VM + Blue Iris no workie

2017-12-26 Thread Yaniv Kaul
On Dec 26, 2017 10:49 PM, "Alex Bartonek" wrote: I have a dl360 g5 with a Xeon 5160 cpu, installed 4.2, Win 7 64 bit in a VM. Installed the virtio drivers also. Plain jane Win 7 setup, nothing extra. Installed Blue Iris. When I run Blue Iris, it blue screens. Anyone got

Re: [ovirt-users] ovirt 4.2 + Win 7 64bit VM + Blue Iris no workie

2017-12-27 Thread Yaniv Kaul
On Dec 27, 2017 6:52 PM, "Alex Bartonek" wrote: Replying to myself..lol. Figured you guys would also be interested or someone else who would like Blue Iris working. One of the things I read was the "cpu type". I'm running this on a HP DL360 g5 with dual Xeon 5160's. That

Re: [ovirt-users] oVirt virtio drivers for fedora 5

2017-12-27 Thread Yaniv Kaul
On Wed, Dec 27, 2017 at 3:07 PM, Anantha Raghava < rag...@exzatechconsulting.com> wrote: > Hi, > > We have converted a very old fedora 5 server to run on oVirt. However, > since the Fedora 5 does not have virtio drivers, or virtio-scsi drivers, > the disks are connected to virtual IDE interface.

Re: [ovirt-users] Q: ext4 noatime/nidiratime for oVirt node mount points

2018-01-04 Thread Yaniv Kaul
://www.ovirt.org/documentation/admin-guide/chap-Log_Files/ On Thu, Jan 4, 2018 at 11:43 AM, Yaniv Kaul <yk...@redhat.com> wrote: > > > On Thu, Jan 4, 2018 at 5:04 PM, Donny Davis <do...@fortnebula.com> wrote: > >> That makes more sense. Have you measured the write load on the

Re: [ovirt-users] Ovirt update 4.2 crash

2018-01-05 Thread Yaniv Kaul
2018-01-05 20:54 GMT+02:00 Thomas Fecke : > Hey Guys, > > > > I wanna update ovirt 4.1 to 4.2. > > > > I followed the update guide but in the “yum update” I get following error > message: > There's no crash... I think you should rephrase the subject. > > > > > -->

Re: [ovirt-users] took the plunge to 4.2 but not so sure it was a good idea

2017-12-24 Thread Yaniv Kaul
On Sun, Dec 24, 2017 at 4:34 AM, Jason Keltz wrote: > > On 12/23/2017 5:38 PM, Jason Keltz wrote: > >> Hi.. >> >> I took the plunge to 4.2, but I think maybe I should have waited a bit... >> > Can you specify what did you upgrade, and in which order? Engine, hosts? Cluster

Re: [ovirt-users] took the plunge to 4.2 but not so sure it was a good idea

2017-12-24 Thread Yaniv Kaul
On Sun, Dec 24, 2017 at 1:53 PM, Jason Keltz <j...@cse.yorku.ca> wrote: > Quoting Yaniv Kaul <yk...@redhat.com>: > > On Sun, Dec 24, 2017 at 4:34 AM, Jason Keltz <j...@cse.yorku.ca> wrote: >> >> >>> On 12/23/2017 5:38 PM, Jason Keltz wrote: >&g

Re: [ovirt-users] Minor issue upgrading to 4.2

2017-12-24 Thread Yaniv Kaul
Sounds like https://bugzilla.redhat.com/show_bug.cgi?id=1511013 - can you confirm? Y. On Sat, Dec 23, 2017 at 1:56 AM, Chris Adams wrote: > I upgraded a CentOS 7 oVirt 4.1.7 (initially installed as 3.5 if it > matters) test oVirt cluster to 4.2.0, and ran into one minor issue.

Re: [ovirt-users] Turn on "Nested Virtualization" on the "hosted-engine"

2017-12-25 Thread Yaniv Kaul
On Mon, Dec 25, 2017 at 10:14 AM, Roman Drovalev <drova...@miac.kaluga.ru> wrote: > Thanks for the quick response. > > >You probably need an additional host. > > I'm migrating from Hyper-V at the moment there is no way to add a second > host. > > > 25.12.20

Re: [ovirt-users] Need input please.

2018-01-07 Thread Yaniv Kaul
On Sun, Jan 7, 2018 at 4:19 PM, carl langlois wrote: > Hi all, > > So i got a bit futher on getting everithing back on. After removing the > ca.epem certificate and redoing engine-setup on the hosted-engine vm i was > able to remove/reinstall one of my 2 hosts. Now i am

Re: [ovirt-users] Are Ovirt updates nessessary after CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

2018-01-08 Thread Yaniv Kaul
On Mon, Jan 8, 2018 at 7:32 PM, Derek Atkins wrote: > Michal Skrivanek writes: > > > > If there are Patches nessessary will there also be updates > for > > ovirt 4.1 or > > > only 4.2? > > > > 4.1 will be covered

Re: [ovirt-users] Are Ovirt updates nessessary after CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

2018-01-11 Thread Yaniv Kaul
On Thu, Jan 11, 2018 at 4:33 PM, Derek Atkins <de...@ihtfp.com> wrote: > Yaniv Kaul <yk...@redhat.com> writes: > > > On Mon, Jan 8, 2018 at 7:32 PM, Derek Atkins <warl...@mit.edu> wrote: > > > > Michal Skri

Re: [ovirt-users] Are Ovirt updates nessessary after CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

2018-01-11 Thread Yaniv Kaul
On Thu, Jan 11, 2018 at 5:32 PM, Derek Atkins <de...@ihtfp.com> wrote: > Hi, > > On Thu, January 11, 2018 9:53 am, Yaniv Kaul wrote: > > > No one likes downtime but I suspect this is one of those serious > > vulnerabilities that you really really must be protecte

Re: [ovirt-users] Behaviour when attaching shared iSCSI storage with existing data

2018-01-05 Thread Yaniv Kaul
any adjustment needed for the Python script below. Y. [1] http://docs.ansible.com/ansible/latest/xenserver_facts_module.html [2] https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/upload_disk.py > > >> What are the export options Xen provides? Perhaps OVF? >> Is there an

Re: [ovirt-users] Are Ovirt updates nessessary after CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

2018-01-04 Thread Yaniv Kaul
On Thu, Jan 4, 2018 at 12:31 PM, Barak Korren wrote: > On 4 January 2018 at 09:24, Marcel Hanke wrote: > > Hi, > > besides the kernel and microcode updates are there also updates of ovirt- > > engine and vdsm nessessary and if so, is there a timeline

Re: [ovirt-users] Q: ext4 noatime/nidiratime for oVirt node mount points

2018-01-04 Thread Yaniv Kaul
On Thu, Jan 4, 2018 at 1:45 PM, Service wrote: > Hi ! > > Is it safe to turn on these options (noatime, nodiratime) in oVirt node > fstab for these mount points? > Not sure, but why would you do that? Y. > /home > / > /tmp > /var > /var/log > /var/log/audit > > Node 4.2

Re: [ovirt-users] How to install the engine manually?

2018-01-04 Thread Yaniv Kaul
On Thu, Jan 4, 2018 at 6:09 PM, Pepe Pepe wrote: > Hello. > Thank you very much for your answer. I really appreaciate it. > > I wanted to know if it was possible to install every single packet from > "src" folder. > I supposed it was too hard to do, but I didn't know if it

Re: [ovirt-users] Q: ext4 noatime/nidiratime for oVirt node mount points

2018-01-04 Thread Yaniv Kaul
On Thu, Jan 4, 2018 at 5:04 PM, Donny Davis wrote: > That makes more sense. Have you measured the write load on the disks from > just the hypervisor processes. I have included a screen shot from mine, and > the load is very low in the Kilobytes/sec > And those are

Re: [ovirt-users] Storage Hardware for Hyperconverged oVirt: Gluster best practice

2018-01-10 Thread Yaniv Kaul
On Wed, Jan 10, 2018 at 10:12 PM, FERNANDO FREDIANI < fernando.fredi...@upx.com> wrote: > I really don't see much need of using hardware raid if you have a SSD-only > environment. You will get little benefit from hardware cache memory and to > guarantee the writes you may having the filesystem

Re: [ovirt-users] oVirt 4.2 CEPH support

2018-01-09 Thread Yaniv Kaul
On Mon, Jan 8, 2018 at 3:27 PM, Abdurrahman A. Ibrahim < a.rahman.at...@gmail.com> wrote: > Yup, Gianluca is right. > My bad to mention RHV 4.2 Beta release notes instead of CaptinKVM blog > post "https://www.ovirt.org/documentation/vmm-guide/chap- > Additional_Configuration/" > """ > >>

Re: [ovirt-users] Behaviour when attaching shared iSCSI storage with existing data

2018-01-09 Thread Yaniv Kaul
On Mon, Jan 8, 2018 at 11:52 PM, Sam McLeod <mailingli...@smcleod.net> wrote: > Hi Yaniv, > > Thanks for your detailed reply, it's very much appreciated. > > On 5 Jan 2018, at 8:34 pm, Yaniv Kaul <yk...@redhat.com> wrote: > > Indeed, greenfield deployment has its

Re: [ovirt-users] Ovirt 4.0

2018-01-08 Thread Yaniv Kaul
On Mon, Jan 8, 2018 at 4:27 PM, Marktvk wrote: > Hello Correct. > > But i can not do this for a reason. I hope ovirt will bring a kvm upgrade > for 4.0 the security issue at this moment with CPU's ( intel) > You could upgrade your CPU firmware and get up-to-date packages, but

Re: [ovirt-users] The future of backups in oVirt 4.2+

2018-01-18 Thread Yaniv Kaul
On Thu, Jan 18, 2018 at 5:08 PM, Dan Yasny wrote: > If you are using NFS, you might find it easier and more efficient to use a > solution outside oVirt. > But how do you maintain crash consistency? I suspect using oVirt helps, in the sense that it enables fsfreeze (VSS).

Re: [ovirt-users] The future of backups in oVirt 4.2+

2018-01-18 Thread Yaniv Kaul
On Jan 18, 2018 5:29 PM, "Jayme" wrote: I'm still deciding on storage solutions and have not made up my mind yet. GlusterFS may be an option but I'm not sure about performance and maintenance. It sounds to me like GlusterFS with secondary replicated gluster volume would work

Re: [ovirt-users] Are Ovirt updates nessessary after CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

2018-01-15 Thread Yaniv Kaul
gt;> Arman Khalatyan <arm2...@gmail.com> writes: > >> > >>> if you have recent supermicro you dont need to update the bios, > >>> > >>> Some tests: > >>> Crack test: > >>> https://github.com/IAIK/meltdown > >>>

Re: [ovirt-users] Shutdown all VM's command line

2018-01-16 Thread Yaniv Kaul
On Thu, Jan 11, 2018 at 1:47 PM, Giorgio Biacchi wrote: > On 01/11/2018 11:44 AM, Kapetanakis Giannis wrote: > >> On 10/01/18 22:11, Wesley Stewart wrote: >> >>> Marcelo, >>> >>> I would greatly appreciate seeing a script! It would be an excellent >>> chance for me to learn

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

2018-01-20 Thread Yaniv Kaul
On Jan 19, 2018 3:29 PM, "Matthias Leopold" < matthias.leop...@meduniwien.ac.at> wrote: Hi, is there a reason why the viodiskcache custom property isn't honored when using VirtIO-SCSI? On a Cinder (Ceph) disk "viodiskcache=writeback" is ignored with VirtIO-SCSI and honored when using VirtIO.

Re: [ovirt-users] Q: Optimal settings for DB hosting

2018-01-20 Thread Yaniv Kaul
On Jan 19, 2018 12:31 PM, "Gianluca Cecchi" <gianluca.cec...@gmail.com> wrote: On Fri, Jan 19, 2018 at 11:15 AM, Yaniv Kaul <yk...@redhat.com> wrote: > > > On Jan 19, 2018 10:52 AM, "andreil1" <andre...@starlett.lv> wrote: > > > >

[ovirt-users] New blog on ovirt.org - Build oVirt Reports Using Grafana

2018-01-21 Thread Yaniv Kaul
Grafana , The open platform for beautiful analytics and monitoring, recently added support for PostgreSQL . It in now possible to connect Grafana to oVirt DWH ,

Re: [ovirt-users] Q: Optimal settings for DB hosting

2018-01-19 Thread Yaniv Kaul
On Jan 19, 2018 10:52 AM, "andreil1" wrote: Hi ! What is optimal setting for oVirt KVM guests for database hosting on Xeon server (2 x Xeon 4-core each) (in my case this is Firebird based accounting/stock control system with several clients active)? 1st of course its

Re: [ovirt-users] oVirt 4.2 - Removed disk remains in VM OS with hooks?

2018-01-21 Thread Yaniv Kaul
On Mon, Jan 22, 2018 at 7:21 AM, Zip wrote: > I am having an issue where when I use the REST API to connect a snapshot > from another VM to a Backup-Appliance-VM, after the clone when I remove the > Disk and delete the Snapshot, the disk remains in the

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

2018-01-21 Thread Yaniv Kaul
On Mon, Jan 22, 2018 at 6:53 AM, Zip <pl...@intricatenetworks.com> wrote: > Does it help if you edit the VM and under Resource Allocation – enable IO > threads. ? > Confusingly, it has nothing to do with IO threads. Y. > > Zip > > > > From: <users-boun...@ov

Re: [ovirt-users] Storage Hardware for Hyperconverged oVirt: Gluster best practice

2018-01-26 Thread Yaniv Kaul
On Fri, Jan 26, 2018 at 4:58 PM, wrote: > Yaniv, > > You bring up a valid point. > > I asked about RAID since I was concerned about drive failures & > performance. > Since Gluster will handle data replication, using HBA seems like a better > choice? > Without local node

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

Re: [ovirt-users] Shutdown all VM's command line

2018-01-09 Thread Yaniv Kaul
On Jan 10, 2018 1:56 AM, "Marcelo Leandro" wrote: Do you can do this with python sdk, do you can build a list and shutdown all vms. If you want I can make a script to you tomorrow. Or with Ansible. But in 4.2, I believe the VMs are registered with libvirt and will be

Re: [ovirt-users] ovirt-live 4.2 - missing stable ISO? + Networking question - when to setup host & in NM or ifcfg?

2018-01-10 Thread Yaniv Kaul
On Wed, Jan 10, 2018 at 8:35 AM, Sam McLeod wrote: > I'm trying to find the stable / current oVirt-live ISO to download. > > According to the official documentation, it looks like there is only the > legacy 4.1 ISO, or nightly / unstable builds of 4.2(.2?)? > > SRC:

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] 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] 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] 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

[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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] Unable to add Hosts to Cluster

2018-02-20 Thread Yaniv Kaul
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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] 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] 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] 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] oVirt with Gluster upgraded to 4.2: unable to boot vm with libgfapi

2018-01-02 Thread Yaniv Kaul
On Tue, Jan 2, 2018 at 1:18 AM, Gianluca Cecchi wrote: > Hello, > a system upgraded from 4.1.7 (with libgfapi not enabled) to 4.2. > 3 hosts in a HC configuration > > Now I try to enable libgfapi: > > Before a CentOS 6 VM booted with a qemu-kvm line of type: > >

Re: [ovirt-users] Upgrade to 4.2 Postgresql Error

2017-12-22 Thread Yaniv Kaul
On Dec 22, 2017 11:56 AM, "Gabriel Stein" wrote: Well, it worked, I could upgrade the hosted-engine changing the /etc/locale to en-US-UTF8. I deactivated puppet too, if someone are using puppet for provisioning. Now I'm having problems to update the host, but it's just

[ovirt-users] ovirt.org - refreshed documentation page

2017-12-21 Thread Yaniv Kaul
With 4.2 release, we've also refreshed the documentation page, making it easier to find information. Please see https://ovirt.org/documentation/ We are hard working on additional changes to the website, making it easier to navigate and find the information you need. Y.

Re: [ovirt-users] Regarding Ovirt Installation

2017-12-21 Thread Yaniv Kaul
On Thu, Dec 21, 2017 at 3:15 PM, Simone Tiraboschi wrote: > > > On Thu, Dec 21, 2017 at 1:59 PM, ruth john > wrote: > >> Sir, buying nfs storage would cost me a lot. Can't I use it directly on >> the provided storage? >> > > We don't have

Re: [ovirt-users] Ovirt 4.2 and host console

2017-12-22 Thread Yaniv Kaul
On Dec 22, 2017 7:33 PM, "Gianluca Cecchi" wrote: Hello, after upgrading engine and then plain CentOS 7.4 host from 4.1 to 4.2, I see in host section if I select line for the host, right click and host console... That tries to go to the typical 9090 cockpit Port of

Re: [ovirt-users] self-hosted-engine

2017-12-22 Thread Yaniv Kaul
On Fri, Dec 22, 2017 at 8:02 PM, Blaster wrote: > Just installing 4.2 coming from a 3.6.3 configuration. > > When I go to the admin page, it appears all of the management pieces are > there to manage the hypervisor, similar to the old All In One configuration. > > What

Re: [ovirt-users] two questions about 4.2 feature

2017-12-22 Thread Yaniv Kaul
On Fri, Dec 22, 2017 at 1:42 PM, Nathanaël Blanchet wrote: > Hi all, > > On 4.2, it seems that it is not possible anymore to move a disk to an > other storage domain through the vm disk tab (still possible from the > storage disk tab). > We can look at this gap. > >

Re: [ovirt-users] ovirt 4.2 + Win 7 64bit VM + Blue Iris no workie

2017-12-26 Thread Yaniv Kaul
On Wed, Dec 27, 2017 at 1:07 AM, Alex Bartonek wrote: > This is a first time install of 4.2, first time build of a Win 7 64bit vm, > first time oVirt user. :-) > Blue Iris works fine under XenServer but thats what I'm migrating away > from. > > VM is nothing special. 4gb ram

Re: [ovirt-users] 4.2: Can't add local storage

2017-12-26 Thread Yaniv Kaul
On Dec 27, 2017 5:33 AM, "Blaster" wrote: On 12/24/2017 11:58 PM, Sandro Bonazzola wrote: Il 24 Dic 2017 18:28, "Blaster" ha scritto: Fresh install of 4.2 self hosted engine. Right after install, I tried to add local storage. I tried to put the

Re: [ovirt-users] Update to 4.2.0 failing in db check

2017-12-21 Thread Yaniv Kaul
On Dec 21, 2017 6:17 PM, "FERNANDO FREDIANI" wrote: Sure Sandro, but I was talking about documentation which lacks for certain procedures that are very common. Our site is open and contributions are welcome. If you can start such a document, that'll be great. Y.

Re: [ovirt-users] Update to 4.2.0 failing in db check

2017-12-21 Thread Yaniv Kaul
ce and resources to continually improve the project. Y. On 21/12/2017 15:53, Yaniv Kaul wrote: On Dec 21, 2017 6:17 PM, "FERNANDO FREDIANI" <fernando.fredi...@upx.com> wrote: Sure Sandro, but I was talking about documentation which lacks for certain procedures that are very common. Ou

Re: [ovirt-users] Q: 2-Node Failover Setup - NFS or GlusterFS ?

2018-01-01 Thread Yaniv Kaul
On Mon, Jan 1, 2018 at 12:50 AM, Andrei V wrote: > Hi ! > > I'm installing 2-node failover cluster (2 x Xeon servers with local RAID > 5 / ext4 for oVirt storage domains). > Now I have a dilemma - use either GlusterFS replica 2 or stick with NFS? > Replica 2 is not good

Re: [ovirt-users] Error importing Windows Server 2016 VMs from vCenter 6.5

2018-01-01 Thread Yaniv Kaul
On Mon, Jan 1, 2018 at 12:27 PM, Gianluca Cecchi wrote: > On Sun, Dec 31, 2017 at 4:48 PM, Matthew Hoberg > wrote: > >> I am trying to import VMs from VMware 6.5 into oVirt 4.2 and it is >> failing. The only message I get in the Engine

[ovirt-users] New post on oVirt blog: Customizing the host deploy process

2018-01-01 Thread Yaniv Kaul
A new oVirt blog post has been published, on how you can customize, in oVirt 4.2, the host deploy process, by using Ansible. This is a very powerful feature which allows extending the regular host deploy process with additional post-deployment tasks, such as package installation, service

Re: [ovirt-users] Q: 2-Node Failover Setup - NFS or GlusterFS ?

2018-01-01 Thread Yaniv Kaul
On Mon, Jan 1, 2018 at 4:00 PM, Andrei V <andre...@starlett.lv> wrote: > On 01/01/2018 10:10 AM, Yaniv Kaul wrote: > > > On Mon, Jan 1, 2018 at 12:50 AM, Andrei V <andre...@starlett.lv> wrote: > >> Hi ! >> >> I'm installing 2-node failover cluster

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