Re: [ovirt-users] ISSUES WITH EDITING A CLUSTER SO IT CAN BE PART OF A NEW DATACENTER

2017-04-18 Thread Yaniv Kaul
On Tue, Apr 18, 2017 at 8:05 AM, martin chamambo wrote: > @gianlucca yes you are right that would have worked definitely...because a > prerequisite for removing a storage domain is having another say nfs or > iscsi as the master then decommissioning the old onei opted for the > longer route o

Re: [ovirt-users] Problem adding Labels to Bonds on big clusters

2017-04-19 Thread Yaniv Kaul
On Wed, Apr 19, 2017 at 9:02 AM, Marcel Hanke wrote: > Hi, > I currently have some trouble adding a label to a bond on an host. > The problem seems to come from the number of Vlans (108 in that label) and > the > number of hosts (160 in 4 cluster). As far as I can tell the process gets > finished

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

2017-04-19 Thread Yaniv Kaul
On Tue, Apr 18, 2017 at 7:48 PM, Nelson Lameiras < nelson.lamei...@lyra-network.com> wrote: > hello, > > When putting a host on "maintenance mode", all vms start migrating to > other hosts. > > We have some hosts that have 60 vms. So this will create a 60 vms > migrating simultaneously. > Some vms

Re: [ovirt-users] Best Storage Option: iSCSI/NFS/GlusterFS?

2017-04-19 Thread Yaniv Kaul
eers (as opposed to NFS). See[1]. Y. [1] https://gluster.readthedocs.io/en/latest/Administrator%20Guide/Network%20Configurations%20Techniques/ > > > -Original Message- > From: Yaniv Kaul > To: Charles Tassell > Cc: users > Date: Sun, 26 Mar 2017 10:40:00 +0300 >

Re: [ovirt-users] Best Storage Option: iSCSI/NFS/GlusterFS?

2017-04-19 Thread Yaniv Kaul
; > > -Original Message- > From: Yaniv Kaul > To: Bryan Sockel > Cc: users > Date: Wed, 19 Apr 2017 10:41:40 +0300 > Subject: Re: [ovirt-users] Best Storage Option: iSCSI/NFS/GlusterFS? > > > > On Tue, Apr 18, 2017 at 9:57 PM, Bryan Sockel > wrote: >

Re: [ovirt-users] The web portal gives: Bad Request: 400

2017-04-20 Thread Yaniv Kaul
On Thu, Apr 20, 2017 at 1:06 PM, Arman Khalatyan wrote: > After the recent upgrade from ovirt Version 4.1.1.6-1.el7.centos. to > Version 4.1.1.8-1.el7.centos > > The web portal gives following error: > Bad Request > > Your browser sent a request that this server could not understand. > > Addition

Re: [ovirt-users] Ovirt 4.0 to 4.1 CentOS7.3 and libvirtd 2.0.0 segfault issue

2017-04-21 Thread Yaniv Kaul
On Fri, Apr 21, 2017 at 4:38 PM, Rafał Wojciechowski < i...@rafalwojciechowski.pl> wrote: > hi, > > my issue was related to bug in libvirtd. > it was found in core dump by libvirt team > > " > > I'll send a patch to upstream libvirt to fix this crash. However it can take > a while to get it back

Re: [ovirt-users] upgrade to 4.1

2017-04-23 Thread Yaniv Kaul
On Thu, Apr 20, 2017 at 4:50 PM, Fabrice Bacchella < fabrice.bacche...@orange.fr> wrote: > I tried to upgrade ovirt to version 4.1 from 4.0 and got: > > Found the following problems in PostgreSQL configuration for the > Engine database: >autovacuum_vacuum_scale_factor require

Re: [ovirt-users] The web portal gives: Bad Request: 400

2017-04-23 Thread Yaniv Kaul
engine name to work with the external ip > address. Now it is listening only to the local address. > To fix it i just added: > > /etc/ovirt-engine/engine.conf.d/99-setup-http-proxy.conf > > And this file did not survive the upgrade? Y. > > One need to dig more to fix it &g

Re: [ovirt-users] oVirt GUI bug? clicking "ok" on upgrade host confirmation screen

2017-04-24 Thread Yaniv Kaul
On Mon, Apr 24, 2017 at 1:29 PM, Nelson Lameiras < nelson.lamei...@lyra-network.com> wrote: > Hi kasturi, > > Thanks for your answer, > > Indeed, I tried again and after 1 minute and 17 seconds (!!) the > confirmation screen disappeared. Is it really necessary to wait this long > for screen to dis

Re: [ovirt-users] oVirt Setup

2017-04-25 Thread Yaniv Kaul
On Mon, Apr 24, 2017 at 5:38 PM, Mohd Zainal Abidin wrote: > Hi, > > Hardware: > > 1x DL380 G9 32GB Memory (Ovirt Engine) > 3x DL560 G9 512GB Memory (Hypervisor) > 4x DL180se 6x3TB 32GB Memory (Storage - GlusterFS) > > What is the best setup from my requirement? Which step i need to do? How > man

Re: [ovirt-users] [Ovirt 4.0] HA VM fail to start on another Host.

2017-04-26 Thread Yaniv Kaul
On Wed, Apr 26, 2017 at 8:44 AM, knarra wrote: > On 04/26/2017 10:39 AM, TranceWorldLogic . wrote: > > Hi, > > VM have guest agent install but power management is disable. > > Just want to confirm my understanding "HA will not work without power > management", please say yes or no. > > yes. > > >

Re: [ovirt-users] Hosted engine already imported

2017-04-26 Thread Yaniv Kaul
On Tue, Apr 25, 2017 at 8:53 PM, Jamie Lawrence wrote: > Hi all, > > In my hopefully-near-complete quest to automate Ovirt configuration in our > environment, I’m very close. One outstanding issue that remains is that, > even though the hosted engine storage domain actually was imported and > sho

[ovirt-users] oVirt at Red Hat Summit 2017

2017-04-27 Thread Yaniv Kaul
If you plan to attend Red Hat Summit 2017 next week in Boston, you are welcome to come and meet oVirt developers face to face. We'll have a booth in the community part - come and say hi. Yaniv. ___ Users mailing list Users@ovirt.org http://lists.ovirt.or

Re: [ovirt-users] how does ovirt deal with multiple networks with multiple gateways

2017-04-29 Thread Yaniv Kaul
Can you share some more details? - What version are you using? - What is the network topology? Are any static routes defined? The fact oVirt sets a specific network for storage does not imply it'll use it for storage automatically - unless routing is properly defined for it. TIA, Y. On Sun, Apr 3

Re: [ovirt-users] [oVirt4.1] Does oVirt 4.1 support iSCSI offload?

2017-04-29 Thread Yaniv Kaul
On Sat, Apr 29, 2017 at 7:27 PM, wodel youchi wrote: > Hi, > > We have two hypervisors, each one has a 10Gbe nic card with two ports, the > cards support iSCSI offload. > > Does oVirt 4.1 support this? > Yes. > if yes how can someone use it on hosted-engine deployment? the VM engine > will be

Re: [ovirt-users] how does ovirt deal with multiple networks with multiple gateways

2017-04-30 Thread Yaniv Kaul
to > create routes and rule files for each specific network ,but for some reason > , i cant ping anything besides the networks defined > > On Sun, Apr 30, 2017 at 8:45 AM, Yaniv Kaul wrote: > >> Can you share some more details? >> - What version are you using? >>

Re: [ovirt-users] iSCSI LUN recommended sector size

2017-05-04 Thread Yaniv Kaul
On May 5, 2017 1:11 AM, "William Cooley" wrote: I’m setting up a new iSCSI LUN / volume and am wondering what the recommended sector size is. The setup wizard recommends 8KB for vmware. I’ve read that QCOW2 uses 64KB blocks? Does this mean I use 64KB on the iscsi LUN? Sorry if this is a stu

Re: [ovirt-users] Move direct LUN?

2017-05-04 Thread Yaniv Kaul
On May 3, 2017 9:22 AM, "gflwqs gflwqs" wrote: Hi list! I need to move a direct LUN from ISCSI storage to FC storage. I have one ISCSI SAN and one FC SAN connected to my ovirt environment. I need to migrate all my data from the ISCSI SAN to the FC SAN. It is no problem to move the images from ISC

Re: [ovirt-users] Info on live snapshot and agent interaction

2017-05-04 Thread Yaniv Kaul
On May 4, 2017 10:09 PM, "Michal Skrivanek" wrote: > On 4 May 2017, at 17:51, Gianluca Cecchi wrote: > > Hello, > supposing to have a Linux VM with ovirt-guest-agent installed, during a live snapshot operation it should be freeze of filesystems. > Where to find confirmation of correct/successfu

Re: [ovirt-users] command not found

2017-05-06 Thread Yaniv Kaul
On Sun, May 7, 2017 at 1:57 AM, Brahim Rifahi wrote: > I am having issues installing oVirt on a CentOS 7 server. After logging in > as sudo, I run the following series of commands: > > # yum -y update > # yum install http://plain.resources.ovirt.org/pub/yum-repo/ovirt- > release41.rpm >

Re: [ovirt-users] High latency on storage domains and sanlock renewal error

2017-05-06 Thread Yaniv Kaul
On Tue, May 2, 2017 at 11:09 PM, Stefano Bovina wrote: > Hi, the engine logs show high latency on storage domains: "Storage domain > experienced a high latency of 19.2814 seconds from .. This may > cause performance and functional issues." > > Looking at host logs, I found also these locking

Re: [ovirt-users] New oVirt Node install on oVirt Cluster 4.0.5 - How can I install oVirt Node with same 4.0.5 version ???

2017-05-06 Thread Yaniv Kaul
On Fri, May 5, 2017 at 9:03 PM, Rogério Ceni Coelho < rogeriocenicoe...@gmail.com> wrote: > Hi Yuval, > > Yes, it is, but every time I need to install a new oVirt node i will need > to upgrade ovirt engine at least ? > Of course not. You can upgrade the Engine independently from the hosts. > An

Re: [ovirt-users] oVirt Hosted Engine Setup fails

2017-05-06 Thread Yaniv Kaul
On Thu, May 4, 2017 at 8:45 PM, Manuel Luis Aznar < manuel.luis.az...@gmail.com> wrote: > Hello there, > > Sorry for the delay to answer the mail, but, I have been busy doing > things... > > The permission on /dev/random are the following: > > [root@host1 manuel]# ls -la /dev/random > crw-rw-rw-.

Re: [ovirt-users] [oVirt4.1] Does oVirt 4.1 support iSCSI offload?

2017-05-06 Thread Yaniv Kaul
on on oVirt support the two modes? and is there any > differences when using them, I mean during the setup. > Both are supported. The former looks like regular iSCSI, the latter like FC to oVirt. Y. > > Regards. > > > 2017-04-30 7:47 GMT+01:00 Yaniv Kaul : > >>

Re: [ovirt-users] VM Template Error

2017-05-07 Thread Yaniv Kaul
On Thu, May 4, 2017 at 4:57 PM, Bryan Sockel wrote: > I have been moving around my storage setup, and this storage domain does > not exist in my environment anymore. Not sure if this if this VM was > created on this storage domain and then moved. > > I am attempting to create a template on a sto

Re: [ovirt-users] High latency on storage domains and sanlock renewal error

2017-05-08 Thread Yaniv Kaul
On Sun, May 7, 2017 at 1:27 PM, Stefano Bovina wrote: > Sense data are 0x0/0x0/0x0 Interesting - first time I'm seeing 0/0/0. The 1st is usually 0x2 (see [1]), and then the rest [2], [3] make sense. A google search found another user with Clarion with the exact same error[4], so I'm leaning to

Re: [ovirt-users] High latency on storage domains and sanlock renewal error

2017-05-08 Thread Yaniv Kaul
o_rq default value is 1, rr_min_io default value is 1000, so it > should be fine. > > > 2017-05-08 9:39 GMT+02:00 Yaniv Kaul : > >> >> On Sun, May 7, 2017 at 1:27 PM, Stefano Bovina wrote: >> >>> Sense data are 0x0/0x0/0x0 >> >> >> Interesting

Re: [ovirt-users] do we need some documentation mainteiners?

2017-05-09 Thread Yaniv Kaul
On Tue, May 9, 2017 at 5:59 PM, Fabrice Bacchella < fabrice.bacche...@orange.fr> wrote: > The documentation is alway a good laugh at ovirt. Look for RHEL instead. > After you finish laughing, you could improve it. I have no doubt that you have both the skills as well as the experience and knowled

Re: [ovirt-users] slow kerberos authentication

2017-05-12 Thread Yaniv Kaul
On May 11, 2017 8:25 PM, "Fabrice Bacchella" wrote: I'm using kerberos authentication in ovirt for the URL /sso/oauth/token-http-auth, but kerberos is done in Apache using auth_gssapi_module and it's quite slow, about 6s for a request. I'm trying to understand if it's apache or ovirt-engine that

Re: [ovirt-users] User story

2017-05-13 Thread Yaniv Kaul
Hi, First of all, thanks for sharing. It's always good to get feedback, especially when it's balanced and with specific examples and comparisons. Secondly, I do believe you have touched on what I believe is a conceptual difference oVirt has, which translates to a gap in the experience you have de

Re: [ovirt-users] Regenerating SSL keys

2017-05-14 Thread Yaniv Kaul
On Sat, May 13, 2017 at 2:35 AM, Jamie Lawrence wrote: > The key generated by the engine install ended up with a bad CN; it has a > five-digit number appended to the host name, and no SAN. > The 5 random digits are supposed to be OK, and are actually a feature - it ensures uniqueness if you re-g

Re: [ovirt-users] Engine deploy tab is missing when restoring from db-backup?

2017-05-14 Thread Yaniv Kaul
On Thu, May 11, 2017 at 12:14 PM, gflwqs gflwqs wrote: > Hi list, > I have restored my 4.1 engine. > After i have restored the engine the engine deploy tab is missing? > Can you explain what tab exactly you are referring to? Y. > And since it is not possible anymore to deploy thru command line

Re: [ovirt-users] Feature: enhanced OVA support

2017-05-15 Thread Yaniv Kaul
On Mon, May 15, 2017 at 10:43 AM, Eduardo Mayoral wrote: > As a user I must say this is a very welcome feature. I appreciate a lot > that oVirt already makes it very easy to import VMs from VMWare . > > Allowing to export oVirt machines in OVA format, which as of today is the > "lingua franca" of

Re: [ovirt-users] [ovirt-devel] Feature: enhanced OVA support

2017-05-16 Thread Yaniv Kaul
On Mon, May 15, 2017 at 10:52 PM, Arik Hadas wrote: > > > On Mon, May 15, 2017 at 8:05 PM, Richard W.M. Jones > wrote: > >> On Sun, May 14, 2017 at 04:56:56PM +0300, Arik Hadas wrote: >> > Hi everyone, >> > >> > We would like to share our plan for extending the currently provided >> > support fo

Re: [ovirt-users] Disk image upload

2017-05-24 Thread Yaniv Kaul
On Wed, May 24, 2017 at 6:21 AM, Anantha Raghava < rag...@exzatechconsulting.com> wrote: > Hi, > > I am trying to upload a Disk image using Web Admin UI. It is pausing the > process and throwing up this error. > > "Unable to upload image to disk 3e71c278-e03b-40e5-afaa-a13bed115229 due > to a netw

Re: [ovirt-users] Is 3.6.7 direct to 4.1.2 a supported upgrade path?

2017-05-24 Thread Yaniv Kaul
On Wed, May 24, 2017 at 5:36 AM, Richard Chan wrote: > Time to take the plunge to 4.x — is it supported to upgrade from 3.6.7 to > 4.1.2 directly? > I'm not sure what 'supported' means. I don't think many have tried - it probably works though. I suggest testing on a non-production system first.

Re: [ovirt-users] perf tool ?

2017-05-25 Thread Yaniv Kaul
On Wed, May 24, 2017 at 5:12 PM, Fabrice Bacchella < fabrice.bacche...@orange.fr> wrote: > I'm playing with perf in vm and getting inconsistent result. But I wonder > if it's a kvm, ovirt or hardware problem. > > On a ovirt's vm: > $ sudo perf list | grep Hardware | wc -l > 1 > $ lscpu > ... > Mod

Re: [ovirt-users] Hi everyone, new guy in the mail list

2017-05-25 Thread Yaniv Kaul
On Wed, May 24, 2017 at 9:28 PM, Odilon Junior wrote: > Hi everyone, i've just subscribed to the maling list, I was going to ask > one thing about ovirt in the IRC channel but no one was there. > > I've been using ovirt since 3.1, today we have one enviroment with 1 Ovirt > Engine and 3 baremetal

Re: [ovirt-users] Can I upload an ISO image using the web portal

2017-05-25 Thread Yaniv Kaul
On Thu, May 25, 2017 at 7:03 PM, Dan Sullivan wrote: > I'm trying to upload a ISO image that I have and keep getting a connection > refused erro using ovirt-iso-uploader. I was wondering if there was a way > to use the web admin portal to to the upload? > Not yet. But we'd be happy to take a lo

Re: [ovirt-users] [Cloud-init] fail on CentOS

2017-05-25 Thread Yaniv Kaul
On Thu, May 25, 2017 at 2:40 PM, TranceWorldLogic . < tranceworldlo...@gmail.com> wrote: > Hi, > > OS: CentOS 6.8 > > For me , cloud-init is failing but not getting idea where. > Would you please help me to enable logs of cloud-init ? > > cloud-init.log file is empty and I have also verified > /et

Re: [ovirt-users] Can I upload an ISO image using the web portal

2017-05-26 Thread Yaniv Kaul
ith similar results. I've added -u with admin, admin@internal, admin@internal-authz, admin@internal-authz.local... I've added -r with various permutations of the host info. I've added -i ISO_storage, etc. Any help or suggestions would be appreciated. Dan On 05/25/2017 04:24 PM, Ya

Re: [ovirt-users] Can I upload an ISO image using the web portal

2017-05-27 Thread Yaniv Kaul
On May 26, 2017 7:19 PM, "Dan Sullivan" wrote: On 05/26/2017 12:06 PM, Yaniv Kaul wrote: Two VMs (not including engine host) HostedEngine (hosted by hosted_engine_1) FQDN=localhost.localdomain.loc aldomain That's not an ideal host name. Is that really the name? Wh

Re: [ovirt-users] no spm node in cluster and unable to start any vm or stopped storage domain

2017-05-29 Thread Yaniv Kaul
On Mon, May 29, 2017 at 3:08 PM, Moritz Baumann wrote: > Hi, > after an upgrade I get the following errors in the web gui: > > VDSM ovirt-node01 command SpmStatusVDS failed: (13, 'Sanlock resource read > failure', 'Permission denied') > What do you see on sanlock.log? What kind of storage do you

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

2017-05-29 Thread Yaniv Kaul
On Mon, May 29, 2017 at 2:25 PM, Andy Gibbs wrote: > On 29 May 2017 08:22, Sandro Bonazzola wrote: > > Hi, so if I understood correctly, you're trying to work on a single host > > deployment right? > > Or are you just trying to replace the bare metal all-in-one 3.6 in a > context > > with more ho

Re: [ovirt-users] oVirt v4.1.2 error: Failed to start service 'vdsmd'

2017-05-29 Thread Yaniv Kaul
Can you ensure virtualization is enabled on your host? "Cannot detect if hardware supports virtualization " seems to hint of an issue. Y. On Tue, May 30, 2017 at 7:15 AM, wrote: > Failed to execute stage 'Environment setup': Failed to start service > 'vdsmd' > Hosted Engine deployment failed.

Re: [ovirt-users] live migration between datacenters with shared storage

2017-06-01 Thread Yaniv Kaul
On Thu, Jun 1, 2017 at 4:55 PM, Adam Litke wrote: > You cannot migrate VMs between Datacenters. I think an export domain will > be your easiest option but there may be a way to upgrade in-place (ie. > upgrade engine while vms are running, then upgrade cluster) but I am not an > expert in this ar

Re: [ovirt-users] Seamless SAN HA failovers with oVirt?

2017-06-08 Thread Yaniv Kaul
On Tue, Jun 6, 2017 at 1:45 PM, Matthew Trent < matthew.tr...@lewiscountywa.gov> wrote: > Thanks for the replies, all! > > Yep, Chris is right. TrueNAS HA is active/passive and there isn't a way > around that when failing between heads. > General comment - 30 seconds is A LOT. Many application-le

Re: [ovirt-users] ovirt client developpement

2017-06-11 Thread Yaniv Kaul
On Fri, Jun 9, 2017 at 10:30 AM, Fabrice Bacchella < fabrice.bacche...@orange.fr> wrote: > > > Le 9 juin 2017 à 16:25, Luca 'remix_tj' Lorenzetto < > lorenzetto.l...@gmail.com> a écrit : > > > > On Fri, Jun 9, 2017 at 4:19 PM, Fabrice Bacchella > > wrote: > >> For my ovirt cli, I would like to ha

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

2017-06-11 Thread Yaniv Kaul
On Sat, Jun 10, 2017 at 1:43 PM, wrote: > Martin, > > Looking to test oVirt on real hardware (aka no nesting) > > Scenario # 1: > 1x Supermicro 2027TR-HTRF 2U 4 node server > Is that a hyper-converged setup of both oVirt and Gluster? We usually do it in batches of 3 nodes. I will install the o/

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

2017-06-11 Thread Yaniv Kaul
On Fri, Jun 9, 2017 at 3:39 PM, Matthias Leopold < matthias.leop...@meduniwien.ac.at> wrote: > hi, > > i'm having trouble creating VM snapshots that include memory in my oVirt > 4.1 test environment. when i do this the VM gets paused and shortly > (20-30s) afterwards i'm seeing messages in engine.

Re: [ovirt-users] oVirt storage best practise

2017-06-14 Thread Yaniv Kaul
On Wed, Jun 14, 2017 at 9:23 AM, Idan Shaby wrote: > Direct luns are disks that are not managed by oVirt. Ovirt communicates > directly with the lun itself, without any other layer in between (like lvm > in image disks). > The advantage of the direct lun is that it should have better performance

Re: [ovirt-users] oVirt and Cloud-Init

2017-06-15 Thread Yaniv Kaul
On Wed, Jun 14, 2017 at 4:11 PM, Luca 'remix_tj' Lorenzetto < lorenzetto.l...@gmail.com> wrote: > On Wed, Jun 14, 2017 at 3:08 PM, Adam Mills wrote: > > Hello oVirt Users! > > > > Recent the team that I work on began investigating oVirt as a > virtualization > > platform. It is extremely promisin

Re: [ovirt-users] oVirt storage best practise

2017-06-15 Thread Yaniv Kaul
On Wed, Jun 14, 2017 at 4:18 PM, FERNANDO FREDIANI < fernando.fredi...@upx.com> wrote: > I normally assume that any performance gain from directlly attaching a LUN > to a Virtual Machine then using it in the traditional way are so little to > compensate the extra hassle to do that. I would avoid a

Re: [ovirt-users] Version of engine vs version of host

2017-06-16 Thread Yaniv Kaul
On Fri, Jun 16, 2017 at 6:27 PM, Gianluca Cecchi wrote: > Hello, > between problems solved in upcoming 4.1.3 release I see this: > > Lost Connection After Host Deploy when 4.1.3 Host Added to 4.1.2 Engine > tracked by > https://bugzilla.redhat.com/show_bug.cgi?id=1459484 > I *think* the specific

Re: [ovirt-users] engine upgrade 4.1.0 => 4.1.1, no more engine console available

2017-06-16 Thread Yaniv Kaul
On Fri, Jun 16, 2017 at 5:20 PM, Gianluca Cecchi wrote: > On Thu, Apr 27, 2017 at 11:25 AM, Evgenia Tokar wrote: > >> Hi, >> >> It looks like the graphical console fields are not editable for hosted >> engine vm. >> We are trying to figure out how to solve this issue, it is not >> recommended to

Re: [ovirt-users] hosted-engine VM and services not working

2017-06-16 Thread Yaniv Kaul
On Fri, Jun 16, 2017 at 9:11 AM, Andrew Dent wrote: > Hi > > Well I've got myself into a fine mess. > > host01 was setup with hosted-engine v4.1. This was successful. > Imported 3 VMs from a v3.6 OVirt AIO instance. (This OVirt 3.6 is still > running with more VMs on it) > Tried to add host02 to

Re: [ovirt-users] OVirt 4.1.2 - trim/discard on HDD/XFS/NFS contraproductive

2017-06-18 Thread Yaniv Kaul
On Sat, Jun 17, 2017 at 1:25 AM, Markus Stockhausen wrote: > Hi, > > we just set up a new 4.1.2 OVirt cluster. It is a quite normal > HDD/XFS/NFS stack that worked quit well with 4.0 in the past. > Inside the VMs we use XFS too. > > To our surprise we observe abysmal high IO during mkfs.xfs > and

Re: [ovirt-users] hosted-engine VM and services not working

2017-06-18 Thread Yaniv Kaul
to fix the hosted-engine. Can import the storage domain? (not for running VMs) Y. > Kind regards > > Andrew > > On 17 Jun 2017, at 6:54 AM, Yaniv Kaul wrote: > > > > On Fri, Jun 16, 2017 at 9:11 AM, Andrew Dent > wrote: > >> Hi >> >> Well I'

Re: [ovirt-users] Very poor GlusterFS performance

2017-06-20 Thread Yaniv Kaul
On Mon, Jun 19, 2017 at 7:32 PM, Ralf Schenk wrote: > Hello, > > Gluster-Performance is bad. Thats why I asked for native qemu-libgfapi > access for Ovirt-VM's to gluster volumes which I thought to be possible > since 3.6.x. Documentation is misleading and still in 4.1.2 Ovirt is using > fuse to

Re: [ovirt-users] hosted-engine VM and services not working

2017-06-21 Thread Yaniv Kaul
t; files on the Ovirt 3.6 AIO box. > Well done and kudos for the resourcefulness! Y. > > So now in the progress of rebuilding host01 with hosted-engine v4.1 > > Kind regards > > > Andrew > -- Original Message -- > From: "Yaniv Kaul" > To: "Andre

Re: [ovirt-users] vm freezes when using yum update

2017-06-21 Thread Yaniv Kaul
On Thu, Jun 22, 2017 at 5:07 AM, M Mahboubian wrote: > Dear all, > I appreciate if anybody could possibly help with the issue I am facing. > > In our environment we have 2 hosts 1 NFS server and 1 ovirt engine server. > The NFS server provides storage to the VMs in the hosts. > > I can create new

Re: [ovirt-users] Frustration defines the deployment of Hosted Engine

2017-06-23 Thread Yaniv Kaul
On Sat, Jun 24, 2017 at 12:23 AM, Vinícius Ferrão wrote: > Hello Adam and Karli, > > I will remap uid and gid of NFS to 36 and try again with NFS sharing. > > But this does not make much sense, because on iSCSI this should not > happen. There are no permissions involved and when oVirt runs the >

Re: [ovirt-users] Very big device. Trying to use READ CAPACITY

2017-06-24 Thread Yaniv Kaul
On Sat, Jun 24, 2017 at 10:58 AM, Iman Darabi wrote: > hi. > i'm using ovirt version 4.0 . > > I've created two LUNs. firs lun is 2047GB and working properly as data > domain. but when i try to add second lun as second data domain, i get this > error on server: > > Jun 21 13:22:41 compute52 ker

Re: [ovirt-users] Very big device. Trying to use READ CAPACITY

2017-06-25 Thread Yaniv Kaul
t; > port_state = "Online" > port_type = "NPort (fabric via point-to-point)" > speed = "8 Gbit" > supported_classes = "Class 3" > supported_speeds= "1 Gbit, 2 Gbit, 4 Gbit, 8 Gbit" >

Re: [ovirt-users] hosted engine local disk estimate for OVA file

2017-06-25 Thread Yaniv Kaul
On Sun, Jun 25, 2017 at 12:38 PM, Ben De Luca wrote: > Hi, > I am in the middle of a disaster recovery situation trying to install > ovirt 4.1 after a failure of some of our NFS systems. So I was redeploying > 4.0 but there is a bug with the image uploader, that means I cant upload > images.

Re: [ovirt-users] Very big device. Trying to use READ CAPACITY

2017-06-25 Thread Yaniv Kaul
to table > Jun 25 12:51:56 compute52 multipathd: dm-14: remove map (uevent) > Jun 25 12:51:56 compute52 multipathd: dm-14: remove map (uevent) > > mybe i've problem with multipath ... ?!. > I think so. Is ALUA correctly configured? I'd try to connect with oVirt and see th

Re: [ovirt-users] Frustration defines the deployment of Hosted Engine

2017-06-26 Thread Yaniv Kaul
> 4. There is any good SPICE client for macOS? Or should I just use the > HTML5 version instead? > I'm afraid not. Y. > > Thanks, > V. > > Sent from my iPhone > > On 23 Jun 2017, at 18:50, Yaniv Kaul wrote: > > > > On Sat, Jun 24, 2017 at 12:23

Re: [ovirt-users] Very big device. Trying to use READ CAPACITY

2017-06-26 Thread Yaniv Kaul
On Sun, Jun 25, 2017 at 8:17 PM, Iman Darabi wrote: > i didn't configured any thing and let ovirt configure storage > automatically. should i configure multipath manually? > Usually not, but for ALUA you might want to. Y. > > On Sun, Jun 25, 2017 at 3:06 PM, Yaniv Kaul

Re: [ovirt-users] VM live migration and NFS 4.2

2017-06-26 Thread Yaniv Kaul
On Sun, Jun 25, 2017 at 10:31 PM, Markus Stockhausen < stockhau...@collogia.de> wrote: > Hi, > > we are currently evaluating NFS 4.2 based storage for OVirt 4.1.2. Normal > operation > and discard support work like a charm. > > For some strange reason we cannot use VM live migration any more. As s

Re: [ovirt-users] migrating VMS from old hosted engine to new hosted engine

2017-06-26 Thread Yaniv Kaul
On Fri, Jun 23, 2017 at 1:13 AM, Paul Groeneweg | Pazion wrote: > We are moving our VMs from an old 3.6 oVirt platform to a new oVirt 4.1 > platform. > > I am looking for an easy way to migrate the VMs. ( I know about export > domain, but this takes 2 times a copy action ) I tested and just detac

Re: [ovirt-users] Empty cgroup files on centos 7.3 host

2017-06-27 Thread Yaniv Kaul
On Mon, Jun 26, 2017 at 11:03 PM, Florian Schmid wrote: > Hi, > > I wanted to monitor disk IO and R/W on all of our oVirt centos 7.3 > hypervisor hosts, but it looks like that all those files are empty. > We have a very nice integration with Elastic based monitoring and logging - why not use it.

Re: [ovirt-users] [ansible/ansible] ovirt_storage_domains can not find iscsi disk during creation (state: present) (#25417)

2017-06-28 Thread Yaniv Kaul
Can you share vdsm log? On Wed, Jun 28, 2017 at 4:16 PM, victor 600833 wrote: > Hi ondra, > > As you pointed. in your previous mail. > > The iscsiadm discovered througth 10.11.8.190. It should have probed > 10.10.1.1. > This may be the root cause. > > > > Victor, > > > > > > If you lookup at

Re: [ovirt-users] [Ovirt 4.0.6] Suggestion required for Network Throughput options

2017-06-29 Thread Yaniv Kaul
On Thu, Jun 29, 2017 at 10:07 AM, TranceWorldLogic . < tranceworldlo...@gmail.com> wrote: > Hi, > > To increase network throughput we have changed txqueuelen of network > device and bridge manually. And observed improved throughput. > Interesting, as I've read the default (1000) should be good e

Re: [ovirt-users] [Ovirt 4.0.6] Suggestion required for Network Throughput options

2017-06-29 Thread Yaniv Kaul
this module come with kernel or >> separately I have to install ? >> >> Thanks, >> ~Rohit >> >> On Thu, Jun 29, 2017 at 5:28 PM, Yaniv Kaul wrote: >> >>> >>> >>> On Thu, Jun 29, 2017 at 10:07 AM, TranceWorldLogic . < >>> tran

Re: [ovirt-users] Frustration defines the deployment of Hosted Engine

2017-06-30 Thread Yaniv Kaul
On Fri, Jun 30, 2017 at 2:30 AM, Ben De Luca wrote: > Are we running the same code? > > I applaud the amount of effort, but I cant image there is a depth of > testing. Oh thats right we are the testers for rhel > Hi Ben, It's always great to get constructive feedback. I've tried to look for bu

Re: [ovirt-users] [Ovirt 4.0.6] Suggestion required for Network Throughput options

2017-06-30 Thread Yaniv Kaul
ly? Does it matter in non-encrypted traffic as well? Are the packets (and the whole communication) large or small (i.e, would jumbo frames help) ? Y. > Thanks, > ~Rohit > > > On Fri, Jun 30, 2017 at 12:11 AM, Yaniv Kaul wrote: > >> >> >> On Thu, Jun 29, 2017 at 4:02

Re: [ovirt-users] vm freezes when using yum update

2017-07-03 Thread Yaniv Kaul
} (logUtils:54) > > > .. > > .. > > > *2017-07-03 09:52:16,941+0800 INFO (libvirt/events) [virt.vm] > (vmId='c84f519e-398d-40a3-85b2-b7e53f3d7f67') abnormal vm stop device > scsi0-0-0-0 error eio (vm:4112) > 2017-07-03 09:52:16,941+0800 INFO (

Re: [ovirt-users] vm freezes when using yum update

2017-07-03 Thread Yaniv Kaul
pports OCFS2. > Would it be possible to test with the regular CentOS kernel? Just to ensure it's not the kernel causing this? Y. > > | We might need to get libvirt debug logs (and perhaps journal output of > the host). > > I'll get this information and post here. >

Re: [ovirt-users] vdsm changing disk scheduler when starting, configurable?

2017-07-03 Thread Yaniv Kaul
On Mon, Jul 3, 2017 at 12:27 AM, Darrell Budic wrote: > It seems vdsmd under 4.1.x (or something under it’s control) changes the > disk schedulers when it starts or a host node is activated, and I’d like to > avoid this. Is it preventable? Or configurable anywhere? This was probably > happening u

Re: [ovirt-users] Other portals work, user portal experiences console errors

2017-07-03 Thread Yaniv Kaul
On Mon, Jul 3, 2017 at 12:08 PM, Sophia Valentine wrote: > Hi all! > > I installed the nightly from the repo on CentOS 7.0. > I suggest a newer CentOS - 7.3 has been released few months ago already. > > I currently have an issue where visiting the user portal triggers the > following errors in

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

2017-07-03 Thread Yaniv Kaul
On Jul 4, 2017 7:14 AM, "Konstantin Shalygin" wrote: Yes, I do deployment in four steps: 1. Install CentOS via iDRAC. 2. Attach vlan to 10G physdev via iproute. This is one handwork. May be replaced via DHCP management, but for now I only have 2x10G Fiber, without any DHCP. 3. Run ovirt_deploy A

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

2017-07-05 Thread Yaniv Kaul
On Wed, Jul 5, 2017 at 7:12 AM, Vinícius Ferrão wrote: > Adding another question to what Matthias has said. > > I also noted that oVirt (and RHV) documentation does not mention the > supported block size on iSCSI domains. > > RHV: https://access.redhat.com/documentation/en-us/red_ > hat_virtualiz

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

2017-07-05 Thread Yaniv Kaul
On Wed, Jul 5, 2017 at 11:54 AM, Vinícius Ferrão wrote: > > On 5 Jul 2017, at 05:35, Yaniv Kaul wrote: > > > > On Wed, Jul 5, 2017 at 7:12 AM, Vinícius Ferrão wrote: > >> Adding another question to what Matthias has said. >> >> I also noted that oVirt (

Re: [ovirt-users] Removing iSCSI domain: host side part

2017-07-13 Thread Yaniv Kaul
On Thu, Jul 13, 2017 at 5:59 PM, Gianluca Cecchi wrote: > On Thu, Jul 13, 2017 at 6:23 PM, Gianluca Cecchi < > gianluca.cec...@gmail.com> wrote: > >> Hello, >> I have cleanly removed an iSCSI domain from oVirt. There is another one >> (connecting to another storage array) that is the master domai

Re: [ovirt-users] Fwd: ISCSI storage with multiple nics on same subnet disabled on host activation

2017-07-17 Thread Yaniv Kaul
On Mon, Jul 17, 2017 at 10:56 AM, Nelson Lameiras < nelson.lamei...@lyra-network.com> wrote: > Hello, Can any one please help us with the problem described below? > > Nir, I'm including you since a quick search on the internet led me to > think that you have worked on this part of the project. Ple

Re: [ovirt-users] workflow suggestion for the creating and destroying the VMs?

2017-07-21 Thread Yaniv Kaul
On Fri, Jul 21, 2017 at 6:07 AM, Arman Khalatyan wrote: > Yes, thanks for mentioning puppet, we have foreman for the bare metal > systems. > I was looking something like preboot hook script, to mount the /dev/sda > and copy some stuff there. > Is it possible to do that with cloud-init/sysprep? >

Re: [ovirt-users] workflow suggestion for the creating and destroying the VMs?

2017-07-21 Thread Yaniv Kaul
gt; > Am 21.07.2017 3:58 nachm. schrieb "Yaniv Kaul" : > >> >> >> On Fri, Jul 21, 2017 at 6:07 AM, Arman Khalatyan >> wrote: >> >>> Yes, thanks for mentioning puppet, we have foreman for the bare metal >>> systems. >>> I was lookin

Re: [ovirt-users] oVIRT 4.1 / iSCSI Multipathing

2017-07-21 Thread Yaniv Kaul
On Wed, Jul 19, 2017 at 9:13 PM, Vinícius Ferrão wrote: > Hello, > > I’ve skipped this message entirely yesterday. So this is per design? > Because the best practices of iSCSI MPIO, as far as I know, recommends two > completely separate paths. If this can’t be achieved with oVirt what’s the > poi

Re: [ovirt-users] Ovirt 4.1 additional hosted-engine deploy setup on another host not working

2017-07-24 Thread Yaniv Kaul
On Mon, Jul 24, 2017 at 1:49 PM, TranceWorldLogic . < tranceworldlo...@gmail.com> wrote: > Thanks Kasturi, > > Would you please update note or prerequisite in below link ? > http://www.ovirt.org/documentation/self-hosted/chap-Installing_Additional_ > Hosts_to_a_Self-Hosted_Environment/ > We'd be

Re: [ovirt-users] Ovirt node ready for production env?

2017-07-25 Thread Yaniv Kaul
On Thu, Jul 20, 2017 at 7:42 PM, Vinícius Ferrão wrote: > Hello Lionel, > > Production ready it's definitely yes. Red Hat even sells RHV-H, which is > the same thing as oVirt Node. But keep in mind one thing: it's an > appliance. So modifications on the appliance isn't really supported. As far >

Re: [ovirt-users] oVirt VM backups

2017-07-27 Thread Yaniv Kaul
On Thu, Jul 27, 2017 at 1:14 PM, Abi Askushi wrote: > Hi All, > > For VM backups I am using some python script to automate the snapshot -> > clone -> export -> delete steps (although with some issues when trying to > backups a Windows 10 VM) > > I was wondering if there is there any plan to integ

Re: [ovirt-users] oVirt VM backups

2017-07-27 Thread Yaniv Kaul
On Thu, Jul 27, 2017 at 4:28 PM, Gianluca Cecchi wrote: > On Thu, Jul 27, 2017 at 3:09 PM, Yaniv Kaul wrote: > >> >> >> Now that I think of this, it's probably just as easy to write as an >> Ansible role and add it to https://github.com/machacek >> on

Re: [ovirt-users] supervdsmd IOError to /dev/stdout

2017-07-30 Thread Yaniv Kaul
On Fri, Jul 28, 2017 at 8:37 PM, Richard Chan wrote: > After an upgrade to 4.0 I have a single host that cannot start supervdsmd > because of IOError on /dev/stdout. All other hosts upgraded correctly. > Upgrade from which version? 3.6? Did you stay on 4.0 or continued to 4.1? > > In the syste

Re: [ovirt-users] Pass Discard guest OS support?

2017-08-01 Thread Yaniv Kaul
On Tue, Aug 1, 2017 at 6:05 PM, Doug Ingham wrote: > Hi All, > Just today I noticed that guests can now pass discards to the underlying > shared filesystem. > Or block storage. Most likely it works better on shared block storage. > > http://www.ovirt.org/develop/release-management/features/ >

Re: [ovirt-users] oVirt 3.6.x and Centos 6.9

2017-08-02 Thread Yaniv Kaul
On Wed, Aug 2, 2017 at 12:09 PM, Neil wrote: > Hi guys, > > I upgraded to the latest ovirt-engine-3.6.7.5-1.el6.noarch available in > the ovirt 3.6 repo, however I seem to be encountering a known bug ( > https://bugzilla.redhat.com/show_bug.cgi?id=1387949) > This specific bug seems to be fixed i

Re: [ovirt-users] Ovirt 4.1 gluster with libgfapi

2017-08-02 Thread Yaniv Kaul
On Wed, Aug 2, 2017 at 12:52 PM, TranceWorldLogic . < tranceworldlo...@gmail.com> wrote: > Hi, > > I was going through gluster document it was talking about libgfapi, that > gives better performance. > And I also went through many bug description and comment and mail thread > in ovirt group. > > B

Re: [ovirt-users] oVirt 3.6.x and Centos 6.9

2017-08-02 Thread Yaniv Kaul
On Wed, Aug 2, 2017 at 1:06 PM, Neil wrote: > Hi Yaniv, > > Thanks for the assistance. > > On Wed, Aug 2, 2017 at 12:01 PM, Yaniv Kaul wrote: > >> >> >> On Wed, Aug 2, 2017 at 12:09 PM, Neil wrote: >> >>> Hi guys, >>> >>> I

Re: [ovirt-users] oVirt 3.6.x and Centos 6.9

2017-08-02 Thread Yaniv Kaul
On Wed, Aug 2, 2017 at 2:39 PM, Neil wrote: > Thanks Yaniv, > > > On Wed, Aug 2, 2017 at 12:12 PM, Yaniv Kaul wrote: > >> >> >> On Wed, Aug 2, 2017 at 1:06 PM, Neil wrote: >> >>> Hi Yaniv, >>> >>> Thanks for the assi

Re: [ovirt-users] Ovirt 4.1 gluster with libgfapi

2017-08-02 Thread Yaniv Kaul
On Aug 3, 2017 9:04 AM, "TranceWorldLogic ." wrote: Thanks Denis, Can anyone help me to know when 4.1.5 will be release ? (release date). We strive to release minor versions on a monthly cadence. Y. ​ ___ Users mailing list Users@ovirt.org http://

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