Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-06-06 Thread ovirt
Well you can always run the engine on a physical node directly too. The question is why would you want that when hosted engine gives you fail-over and reliability features. Failover & reliability are definitely worth having So I would install Node on all four hosts, enable all of them for host

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-06-06 Thread Martin Sivak
Hi, > Real hardware: what I meant to say was I have 4 hosts (not vm's). > If I understand you correctly, I should install oVirt Node (using the iso) > on 3 of my hosts & the hosted engine runs as a vm on "Host 1"? Hosted engine runs as VM on one of the hosts. But not necessarily on the first one

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-06-06 Thread ovirt
Sandro, thx for the reply. Once I get comfortable with oVirt + CentOS, then I'll go & use Fedora 25/26 and contribute! Real hardware: what I meant to say was I have 4 hosts (not vm's). If I understand you correctly, I should install oVirt Node (using the iso) on 3 of my hosts & the hosted engi

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-06-06 Thread Sandro Bonazzola
On Mon, Jun 5, 2017 at 10:13 PM, wrote: > I want to test oVirt with real hardware, no more nested VMs. > 3 hosts, each vm will be Fedora (maybe CentOS, I prefer Fedora) > Please note Fedora support within oVirt project is a best-effort task. There's no testing of oVirt on Fedora done by the core

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-06-05 Thread ovirt
I want to test oVirt with real hardware, no more nested VMs. 3 hosts, each vm will be Fedora (maybe CentOS, I prefer Fedora) Since I don't want a nested setup, I assume the engine will require a 4th vm. What is the install process? On 2017-06-05 16:13, ov...@fateknollogee.com wrote: I want to

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-06-05 Thread ovirt
I want to test oVirt with real hardware, no more nested VMs. 3 hosts, each vm will be Fedora (maybe CentOS, I prefer Fedora) What is the install process? On 2017-05-30 02:42, Sandro Bonazzola wrote: On Tue, May 30, 2017 at 5:18 AM, wrote: Sandro, If & when one decides to "graduate" & use real

Re: [ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread ovirt
I just completed #2 right now (yes, I'm starting from scratch) and the host shows: CentOS Linux 7 (Core) Kernel 3.10.0514.el7.x86_64 on an x86_64 I am following these instructions: http://www.ovirt.org/blog/2017/04/up-and-running-with-ovirt-4-1-and-gluster-storage/ Gianluca, thx for the detail

Re: [ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread ovirt
To install VDSM hook, I followed these instructions: http://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-nested-kvm/ Is this a proper way to do it? On 2017-05-30 09:54, Martin Polednik wrote: On 30/05/17 09:42 -0400, ov...@fateknollogee.com wrote: Host: CentOS-7_v1611 (or Fedora 25

Re: [ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread Gianluca Cecchi
On Tue, May 30, 2017 at 4:08 PM, wrote: > >>> > Is it with virt-manager, as described in one of the links you provided, or > direct virsh commands or what? > >> Virt-Manager >>> >> > If you are using virt-manager, what did you specify in CPUs --> > Configuration --> Model ? > >> Great question, m

Re: [ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread ovirt
But one of the questions already asked to you also throughout the other thread was: what hypervisor are you using? CentOS-7 v 1611 Question << What hypervisor should I be using?? More precisely, as it is clear it is Qemu-KVM, what is the way you start your VMs that are the candidates to beco

Re: [ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread ovirt
Yes, this is only for testing I am using the oVirt nodes (engine + 3 hosts) all installed on a physical host (SuperMicro SYS-E200-8D) On 2017-05-30 09:55, Nadav Goldin wrote: You need in the VMs to have the 'vmx' flag, if you are using libvirt you most likely should use 'host-passthrough' mode

Re: [ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread ovirt
You need the VDSM hook (on the hypervisor) that sets up vmx feature Yes, I did that. use host passthrough mode for CPU where is this setting, this is on the VM in Virt-Manager? On 2017-05-30 09:54, Martin Polednik wrote: On 30/05/17 09:42 -0400, ov...@fateknollogee.com wrote: Host: CentOS-7

Re: [ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread Nadav Goldin
You need in the VMs to have the 'vmx' flag, if you are using libvirt you most likely should use 'host-passthrough' mode, otherwise nested virtualization might not work. Regardless of the emulated CPU type, you need to ensure 'vmx' flag is there, this can also be done explicitly in the libvirt XML.

Re: [ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread Gianluca Cecchi
On Tue, May 30, 2017 at 3:42 PM, wrote: > Host: CentOS-7_v1611 (or Fedora 25 -my personal fav) > VMs: oVirt nodes v4.1.2 > > To setup nested KVM, I follow these instructions(https://pve.proxm > ox.com/wiki/Nested_Virtualization) > > to check if is enabled do ("kvm_intel" for intel cpu, "kvm_amd"

Re: [ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread Martin Polednik
On 30/05/17 09:42 -0400, ov...@fateknollogee.com wrote: Host: CentOS-7_v1611 (or Fedora 25 -my personal fav) VMs: oVirt nodes v4.1.2 To setup nested KVM, I follow these instructions(https://pve.proxmox.com/wiki/Nested_Virtualization) to check if is enabled do ("kvm_intel" for intel cpu, "kvm_

[ovirt-users] Nested KVM: what is the correct setup

2017-05-30 Thread ovirt
Host: CentOS-7_v1611 (or Fedora 25 -my personal fav) VMs: oVirt nodes v4.1.2 To setup nested KVM, I follow these instructions(https://pve.proxmox.com/wiki/Nested_Virtualization) to check if is enabled do ("kvm_intel" for intel cpu, "kvm_amd" for AMD) -root@proxmox:~# cat /sys/module/kvm_intel/

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-29 Thread Sandro Bonazzola
On Tue, May 30, 2017 at 5:18 AM, wrote: > Sandro, > If & when one decides to "graduate" & use real hardware, what is the > install process? > The install process depends on how you want to design your lab . You can have a small deployment with just 3 hosts in hyperconverged setup or a large data

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-29 Thread Misak Khachatryan
On Mon, May 29, 2017 at 12:33 PM, Sandro Bonazzola mailto:sbona...@redhat.com>> wrote: On Mon, May 29, 2017 at 10:21 AM, mailto:ov...@fateknollogee.com>> wrote: I assume people are using oVirt in production? Sure, I was just wondering why you were running in nested virtualization :-) Being y

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-29 Thread ovirt
Sandro, If & when one decides to "graduate" & use real hardware, what is the install process? Is the gluster part still automated or that has to be done manually? Another question, what type of use cases & jobs is oVirt being deployed in & how are people getting tech support? On 2017-05-29 0

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-29 Thread ovirt
Thank you for the link. I will definitely check it out. On 2017-05-29 04:33, Sandro Bonazzola wrote: On Mon, May 29, 2017 at 10:21 AM, wrote: I assume people are using oVirt in production? Sure, I was just wondering why you were running in nested virtualization :-) Being your use case a "pl

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-29 Thread Sandro Bonazzola
On Mon, May 29, 2017 at 10:21 AM, wrote: > I assume people are using oVirt in production? Sure, I was just wondering why you were running in nested virtualization :-) Being your use case a "playground" environment, I can suggest you to have a look at Lago http://lago.readthedocs.io/en/stable/ a

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-29 Thread ovirt
I assume people are using oVirt in production? On 2017-05-29 04:13, Sandro Bonazzola wrote: On Mon, May 29, 2017 at 12:12 AM, wrote: http://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-nested-kvm/ [1] I have one CentOS7 host (physical) & 3x oVirt nodes 4.1.2 (these are vm's).

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-29 Thread ovirt
For now, it is just for me to learn. If I like the solution, I will then build a POC with "real" hardware (which I already have). Then I can deploy at my colo for clients. On 2017-05-29 04:13, Sandro Bonazzola wrote: On Mon, May 29, 2017 at 12:12 AM, wrote: http://community.redhat.com/bl

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-29 Thread Sandro Bonazzola
On Mon, May 29, 2017 at 12:12 AM, wrote: > http://community.redhat.com/blog/2013/08/testing-ovirt-3-3- > with-nested-kvm/ > > I have one CentOS7 host (physical) & 3x oVirt nodes 4.1.2 (these are vm's). > Hi, can you please share the use case for this setup? > I have installed vdsm-hook-neste

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-28 Thread ovirt
On 2017-05-29 01:22, Luca 'remix_tj' Lorenzetto wrote: Il 29 mag 2017 12:48 AM, ha scritto: http://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-nested-kvm/ [1] I have one CentOS7 host (physical) & 3x oVirt nodes 4.1.2 (these are vm's). I have installed vdsm-hook-nestedvm on the

Re: [ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-28 Thread Luca 'remix_tj' Lorenzetto
Il 29 mag 2017 12:48 AM, ha scritto: http://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-nested-kvm/ I have one CentOS7 host (physical) & 3x oVirt nodes 4.1.2 (these are vm's). I have installed vdsm-hook-nestedvm on the host. Should I install vdsm-hook-macspoof on the 3x node vm's?

[ovirt-users] Nested KVM for oVirt 4.1.2

2017-05-28 Thread ovirt
http://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-nested-kvm/ I have one CentOS7 host (physical) & 3x oVirt nodes 4.1.2 (these are vm's). I have installed vdsm-hook-nestedvm on the host. Should I install vdsm-hook-macspoof on the 3x node vm's?

Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt

2016-01-07 Thread Winfried de Heiden
Monday, January 4, 2016 2:52:03 PM Subject: Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt On 04/01/16 14:38 +0100, w...@dds.nl wrote: Hi all, OK, it seems I am confused. Nested KVM is NOT the same as fake KVM If so, I installed vdsm-hook-nestedvt on the hypervis

Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt

2016-01-05 Thread Winfried de Heiden
Mmm, does qemu not pickup the nested stuff? Thankz allready! Winny Op 04-01-16 om 14:56 schreef Martin Polednik: - Original Message - From: "Martin Polednik" To: w...@dds.nl Cc: "users" , "

Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt

2016-01-04 Thread Martin Polednik
- Original Message - > From: "Martin Polednik" > To: w...@dds.nl > Cc: "users" , "Martin Polednik" > Sent: Monday, January 4, 2016 2:52:03 PM > Subject: Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt > > On 04/01/16 14:38 +0100,

Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt

2016-01-04 Thread Martin Polednik
On 04/01/16 14:38 +0100, w...@dds.nl wrote: Hi all, OK, it seems I am confused. Nested KVM is NOT the same as fake KVM If so, I installed vdsm-hook-nestedvt on the hypervisor (only). Trying to run ovirt-Node on a VM it complains there 's no virtualization, despite the kvm_amd module is lo

Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt

2016-01-04 Thread wdh
Hi all, OK, it seems I am confused. Nested KVM is NOT the same as fake KVM If so, I installed vdsm-hook-nestedvt on the hypervisor (only). Trying to run ovirt-Node on a VM it complains there 's no virtualization, despite the kvm_amd module is loaded with nested=1 How to enable nested-kvm

Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt

2016-01-04 Thread Martin Polednik
On 04/01/16 09:52 +0100, Simone Tiraboschi wrote: On Fri, Jan 1, 2016 at 3:32 PM, Winfried de Heiden wrote: Hi all and happy new year! I'm running oVirt 3.6 on EL7. In order to test nested-kvm I installed vdsm-hook-nestedvt on the hypervisor and put "fake_kvm_support = true" in /etc/vdsm/vds

Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt

2016-01-04 Thread Simone Tiraboschi
On Fri, Jan 1, 2016 at 3:32 PM, Winfried de Heiden wrote: > Hi all and happy new year! > > I'm running oVirt 3.6 on EL7. > > In order to test nested-kvm I installed vdsm-hook-nestedvt on the > hypervisor and put "fake_kvm_support = true" in /etc/vdsm/vdsm.conf. fake_kvm_support is just for de

Re: [ovirt-users] Nested KVM - vdsm-hook-nestedvt

2016-01-03 Thread Eyal Edri
adding also devel, some developers might be able to help. e. On Fri, Jan 1, 2016 at 4:32 PM, Winfried de Heiden wrote: > Hi all and happy new year! > > I'm running oVirt 3.6 on EL7. > > In order to test nested-kvm I installed vdsm-hook-nestedvt on the > hypervisor and put "fake_kvm_support = tr

[ovirt-users] Nested KVM - vdsm-hook-nestedvt

2016-01-01 Thread Winfried de Heiden
Hi all and happy new year! I'm running oVirt 3.6 on EL7. In order to test nested-kvm I installed vdsm-hook-nestedvt on the hypervisor and put "fake_kvm_support = true" in /etc/vdsm/vdsm.conf. However, afterwards the hypervisor host cannot connect to the ovirt Manager, on ovirt Manager the en

Re: [ovirt-users] Nested KVM on AMD

2015-04-22 Thread noc
On 21-4-2015 10:14, Winfried de Heiden wrote: > Hi all, > > So, the kernel might be the problem, I'm running Centos6 using a > kernel 2.6: > > [root@bigvirt qemu]# uname -r > 2.6.32-504.12.2.el6.x86_64 > > It seems I need to upgrade first to Centos7 > You could also use elrepo kernels and stay on C

Re: [ovirt-users] Nested KVM on AMD

2015-04-21 Thread Winfried de Heiden
modprobe kvm-amd So it looks like problem in host deploy with amd cpu maybe Alon Bar-Lev can help with it. Also check your kernel it must be >= 3.10 - Original Message - From: "Winfried de Heiden" To: users@ovirt.org Sent: Tuesday, April 21, 2015 10:45:06 AM Subject: [ovirt

Re: [ovirt-users] Nested KVM on AMD

2015-04-21 Thread Artyom Lukianov
eploy with amd cpu maybe Alon Bar-Lev can help with it. Also check your kernel it must be >= 3.10 - Original Message - From: "Winfried de Heiden" To: users@ovirt.org Sent: Tuesday, April 21, 2015 10:45:06 AM Subject: [ovirt-users] Nested KVM on AMD Hi all, For testing p

[ovirt-users] Nested KVM on AMD

2015-04-21 Thread Winfried de Heiden
Hi all, For testing purposes I installed vdsm-hook-nestedvt: rpm -qi vdsm-hook-nestedvt.noarch Name    : vdsm-hook-nestedvt   Relocations: (not relocatable) Version : 4.16.10   Vendor: (none)

Re: [Users] nested KVM

2012-10-03 Thread Nathanaël Blanchet
Hi, Thanks for your answer. everything is all right now, I've managed to resolve the issue thanks to your suggestion. This is what I've done: 1. I recall that my processor is a Westmere one 2. first on the hypervisor : [root@node ~]# qemu-kvm -version QEMU emulator version 1.0.1 (qemu-kv

Re: [Users] nested KVM

2012-09-27 Thread Mark Wu
On 09/27/2012 03:21 PM, ybronhei wrote: On 09/26/2012 04:06 AM, Mark Wu wrote: On 09/26/2012 12:58 AM, Nathanaël Blanchet wrote: Hello, I've tried many times to run a node as a guest in ovirt following http://wiki.ovirt.org/wiki/Vdsm_Developers#Running_Node_as_guest_-_Nested_KVM . The result

Re: [Users] nested KVM

2012-09-25 Thread Mark Wu
On 09/26/2012 12:58 AM, Nathanaël Blanchet wrote: Hello, I've tried many times to run a node as a guest in ovirt following http://wiki.ovirt.org/wiki/Vdsm_Developers#Running_Node_as_guest_-_Nested_KVM . The result is that I'm able to register such a host in engine, but it is impossible to sta

[Users] nested KVM

2012-09-25 Thread Nathanaël Blanchet
Hello, I've tried many times to run a node as a guest in ovirt following http://wiki.ovirt.org/wiki/Vdsm_Developers#Running_Node_as_guest_-_Nested_KVM . The result is that I'm able to register such a host in engine, but it is impossible to start any vm on it. If I boot on an ISO, I can see the