Re: [Users] High Availability OVirt

2013-04-22 Thread victor nunes
OK. Thanks 2013/4/20 Itamar Heim ih...@redhat.com On 04/19/2013 02:41 PM, René Koch (ovido) wrote: Hi, You can use a cluster software like pacemaker or RH Cluster to make your ovirt-engine high available. I personally recommend to virtualise it on a KVM host, as keeping virtual

Re: [Users] High Availability OVirt

2013-04-19 Thread Koch (ovido)
Hi, You can use a cluster software like pacemaker or RH Cluster to make your ovirt-engine high available. I personally recommend to virtualise it on a KVM host, as keeping virtual machines high available is much easier then making all services ovirt-engine need high available (but it's possible

Re: [Users] High Availability

2013-04-16 Thread suporte
Koch (ovido) r.k...@ovido.at Para: supo...@logicworks.pt Cc: Shu Ming shum...@linux.vnet.ibm.com, Users@ovirt.org Enviadas: Segunda-feira, 18 Março, 2013 10:03:01 Assunto: Re: [Users] High Availability On Mon, 2013-03-18 at 09:50 +, supo...@logicworks.pt wrote: Ok, now I understand, so what do

Re: [Users] High Availability

2013-04-16 Thread Gianluca Cecchi
On Tue, Apr 16, 2013 at 12:56 PM, suporte wrote: Hi, We have 2 Fujitsu servers and one iSCSI storage domain. The servers have the power management configured with ilo3. We can live migrate a VM and when rebooting the host of that VM it does the migration to the other host. For testing

Re: [Users] High Availability

2013-04-16 Thread suporte
: René Koch (ovido) r.k...@ovido.at, users Users@ovirt.org Enviadas: Terça-feira, 16 Abril, 2013 12:12:43 Assunto: Re: [Users] High Availability On Tue, Apr 16, 2013 at 12:56 PM, suporte wrote: Hi, We have 2 Fujitsu servers and one iSCSI storage domain. The servers have the power management

Re: [Users] High Availability

2013-04-16 Thread Gianluca Cecchi
On Tue, Apr 16, 2013 at 2:03 PM, suporte wrote: Well, we also disconnected the ilo NIC cable. We did another test, and just disconnected the NIC cables but the ilo NIC cable, and voilá the HA took about 3 minutes to migrate the VM to the other host. We notice too that the manager did a

Re: [Users] High Availability

2013-04-16 Thread suporte
gianluca.cec...@gmail.com Cc: users Users@ovirt.org Sent: Terça-feira, 16 de Abril de 2013 13:31:48 Subject: RE: [Users] High Availability -Original message- From:supo...@logicworks.pt supo...@logicworks.pt Sent: Tuesday 16th April 2013 14:03 To: Gianluca Cecchi gianluca.cec...@gmail.com

Re: [Users] High Availability

2013-03-18 Thread suporte
Assunto: Re: [Users] High Availability Tim Hildred: If one host is down because of network interrupt or power failure, the engine should know how many HA VMs are down and find out the VM images on the storage domain to start the VM instances on another host in the cluster. Why do we need

Re: [Users] High Availability

2013-03-18 Thread Koch (ovido)
de Março de 2013 5:18:28 Assunto: Re: [Users] High Availability Tim Hildred: If one host is down because of network interrupt or power failure, the engine should know how many HA VMs are down and find out the VM images on the storage domain to start the VM instances on another host

Re: [Users] High Availability

2013-03-17 Thread Noam Slomianko
Currently it only applies to server VMs Go to Add/Edit VM dialogue - High Availability tab - mark the check box. and you are done. If this interests you stay on the lookout for: http://www.ovirt.org/Features/Watchdog_engine_support Noam. - Original Message - From:

Re: [Users] High Availability

2013-03-17 Thread René Koch
Hi, You have to configure power management to make high availability working and mark the vms high availability checkbox... Regards, René -Original message- From:supo...@logicworks.pt supo...@logicworks.pt Sent: Sunday 17th March 2013 17:28 To: Users@ovirt.org Subject: [Users]

Re: [Users] High Availability

2013-03-17 Thread suporte
Is it Mandatory to have power manamement enabled? if yes what equipment do you recommend to use with it? Regards Jose - Mensagem original - De: René Koch r.k...@ovido.at Para: supo...@logicworks.pt, Users@ovirt.org Enviadas: Domingo, 17 Março, 2013 16:47:41 Assunto: RE: [Users] High

Re: [Users] High Availability

2013-03-17 Thread Dafna Ron
, Users@ovirt.org Enviadas: Domingo, 17 Março, 2013 16:47:41 Assunto: RE: [Users] High Availability Hi, You have to configure power management to make high availability working and mark the vms high availability checkbox... Regards, René -Original message- From:supo

Re: [Users] High Availability

2013-03-17 Thread Tim Hildred
Subject: Re: [Users] High Availability I think that there is some confusion here so I will explain what are the configurations for fail-over. power management will reboot your host if a connectivity issue is detected so all your vm's will be killed. resilience policy will allow you

Re: [Users] High Availability

2013-03-17 Thread Tim Hildred
Subject: Re: [Users] High Availability Tim, Thanks for your information. I am not sure why we need power management to be configured for the hosts running HA virtual machines. We only need a method to check the VM or host status and a method to restart the VM instances with existing VM

Re: [Users] High Availability

2013-03-17 Thread Shu Ming
...@redhat.com, Users@ovirt.org Sent: Monday, March 18, 2013 1:31:12 PM Subject: Re: [Users] High Availability Tim, Thanks for your information. I am not sure why we need power management to be configured for the hosts running HA virtual machines. We only need a method to check the VM or host status

Re: [Users] high availability via fencing

2012-04-25 Thread Eli Mesika
- Original Message - From: Dan Kenigsberg dan...@redhat.com To: Ian Levesque i...@crystal.harvard.edu Cc: Eli Mesika emes...@redhat.com, users@ovirt.org Sent: Wednesday, April 25, 2012 7:59:08 AM Subject: Re: [Users] high availability via fencing On Tue, Apr 24, 2012 at 12:20

Re: [Users] high availability via fencing

2012-04-25 Thread Dan Kenigsberg
On Wed, Apr 25, 2012 at 05:13:40AM -0400, Eli Mesika wrote: - Original Message - From: Dan Kenigsberg dan...@redhat.com To: Ian Levesque i...@crystal.harvard.edu Cc: Eli Mesika emes...@redhat.com, users@ovirt.org Sent: Wednesday, April 25, 2012 7:59:08 AM Subject: Re: [Users

Re: [Users] high availability via fencing

2012-04-25 Thread Ian Levesque
So, what I see is that port was sent twice , once as empty and then the port=22 is sent as part of the options string. Can you please remove the port from the options field and put it in the port field. If this works , this is an engine core bug... I believe that it is such a bug,

Re: [Users] high availability via fencing

2012-04-24 Thread Ian Levesque
2012-04-20 11:32:44,696 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.FenceVdsVDSCommand] (http--0.0.0.0-8443-5) FINISH, FenceVdsVDSCommand, return: Test Failed, Host Status is: unknown. The fence-agent script reported the following error: Failed: You have to enter plug number Please use

Re: [Users] high availability via fencing

2012-04-24 Thread Dan Kenigsberg
On Tue, Apr 24, 2012 at 12:20:37PM -0400, Ian Levesque wrote: 2012-04-20 11:32:44,696 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.FenceVdsVDSCommand] (http--0.0.0.0-8443-5) FINISH, FenceVdsVDSCommand, return: Test Failed, Host Status is: unknown. The fence-agent script reported the

Re: [Users] high availability via fencing

2012-04-22 Thread Eli Mesika
- Original Message - From: Ian Levesque i...@crystal.harvard.edu To: users@ovirt.org Sent: Friday, April 20, 2012 6:36:16 PM Subject: [Users] high availability via fencing Hello, I'm testing ovirt for potential deployment and one of the metrics for its success relies on the