[Users] Will migration succeed between two different CPU?

Will migration succeed between two different CPU? Suppose node A is Core-i5, node B is Xeon e5405.

On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote:
Will migration succeed between two different CPU? Suppose node A is Core-i5, node B is Xeon e5405. _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
your e5405 is Nehalem family I think so choose it as the cpu name under your cluster. If there is incompatibility on of the host should be Non-Operational

On 2013/7/2 17:07, Roy Golan wrote:
On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote:
Will migration succeed between two different CPU? Suppose node A is Core-i5, node B is Xeon e5405. _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
your e5405 is Nehalem family I think so choose it as the cpu name under your cluster. If there is incompatibility on of the host should be Non-Operational
Yes, the cluster cpu type is Nehalem, but the Core-i5(Sandy Bridge family) node is still online and operational.

On Tue 02 Jul 2013 12:48:44 PM IDT, lofyer wrote:
On 2013/7/2 17:07, Roy Golan wrote:
On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote:
Will migration succeed between two different CPU? Suppose node A is Core-i5, node B is Xeon e5405. _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
your e5405 is Nehalem family I think so choose it as the cpu name under your cluster. If there is incompatibility on of the host should be Non-Operational
Yes, the cluster cpu type is Nehalem, but the Core-i5(Sandy Bridge family) node is still online and operational.
great. this means it should work

On 2013/7/2 19:06, Roy Golan wrote:
On Tue 02 Jul 2013 12:48:44 PM IDT, lofyer wrote:
On 2013/7/2 17:07, Roy Golan wrote:
On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote:
Will migration succeed between two different CPU? Suppose node A is Core-i5, node B is Xeon e5405. _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
your e5405 is Nehalem family I think so choose it as the cpu name under your cluster. If there is incompatibility on of the host should be Non-Operational
Yes, the cluster cpu type is Nehalem, but the Core-i5(Sandy Bridge family) node is still online and operational.
great. this means it should work Unfortunately no, I'll paste log file later.

On Tue, Jul 2, 2013 at 1:17 PM, lofyer wrote:
On 2013/7/2 19:06, Roy Golan wrote:
On Tue 02 Jul 2013 12:48:44 PM IDT, lofyer wrote:
On 2013/7/2 17:07, Roy Golan wrote:
On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote:
Will migration succeed between two different CPU? Suppose node A is Core-i5, node B is Xeon e5405.
Unfortunately no, I'll paste log file later.
I think you have to choose the "lowest" level of cpu type of your hosts for your cluster cpu type... What is now thsi cpu type? Gianluca

On 2013/7/2 19:58, Gianluca Cecchi wrote:
On Tue, Jul 2, 2013 at 1:17 PM, lofyer wrote:
On 2013/7/2 19:06, Roy Golan wrote:
On Tue 02 Jul 2013 12:48:44 PM IDT, lofyer wrote:
On 2013/7/2 17:07, Roy Golan wrote:
On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote:
Will migration succeed between two different CPU? Suppose node A is Core-i5, node B is Xeon e5405. Unfortunately no, I'll paste log file later.
I think you have to choose the "lowest" level of cpu type of your hosts for your cluster cpu type... What is now thsi cpu type? Gianluca "Lowest" cpu level? Is there a list of cpu priority? For now the cluster cpu type is Nehalem, there is an Core-i5 node and Xeon node in it.

On Tue 02 Jul 2013 03:09:08 PM IDT, lofyer wrote:
On 2013/7/2 19:58, Gianluca Cecchi wrote:
On Tue, Jul 2, 2013 at 1:17 PM, lofyer wrote:
On 2013/7/2 19:06, Roy Golan wrote:
On Tue 02 Jul 2013 12:48:44 PM IDT, lofyer wrote:
On 2013/7/2 17:07, Roy Golan wrote:
On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote: > Will migration succeed between two different CPU? > Suppose node A is Core-i5, node B is Xeon e5405. Unfortunately no, I'll paste log file later.
I think you have to choose the "lowest" level of cpu type of your hosts for your cluster cpu type... What is now thsi cpu type? Gianluca "Lowest" cpu level? Is there a list of cpu priority? For now the cluster cpu type is Nehalem, there is an Core-i5 node and Xeon node in it.
This is already enforced by the cluster so if there was a problem cpu-wise you would see it. Nehalem is lower then the SandyBridge (this is sorted out in the drop-down) bottom line we need the log.

On 2013/7/2 20:15, Roy Golan wrote:
On Tue 02 Jul 2013 03:09:08 PM IDT, lofyer wrote:
On 2013/7/2 19:58, Gianluca Cecchi wrote:
On Tue, Jul 2, 2013 at 1:17 PM, lofyer wrote:
On 2013/7/2 19:06, Roy Golan wrote:
On Tue 02 Jul 2013 12:48:44 PM IDT, lofyer wrote:
On 2013/7/2 17:07, Roy Golan wrote: > On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote: >> Will migration succeed between two different CPU? >> Suppose node A is Core-i5, node B is Xeon e5405. Unfortunately no, I'll paste log file later.
I think you have to choose the "lowest" level of cpu type of your hosts for your cluster cpu type... What is now thsi cpu type? Gianluca "Lowest" cpu level? Is there a list of cpu priority? For now the cluster cpu type is Nehalem, there is an Core-i5 node and Xeon node in it.
This is already enforced by the cluster so if there was a problem cpu-wise you would see it. Nehalem is lower then the SandyBridge (this is sorted out in the drop-down)
bottom line we need the log.
OK, I see. I would paste the log file in a few hours(the Core-i5 nodes has been shutdown by my friend..) So, the priority is AMD G5 > G4 > ... > Intel Haswell > .. Conroe family ? Unless G5 node migrate VM initiatively, it would be impossible to migrate VM from G5 node to others?

On Tue 02 Jul 2013 03:29:47 PM IDT, lofyer wrote:
On 2013/7/2 20:15, Roy Golan wrote:
On Tue 02 Jul 2013 03:09:08 PM IDT, lofyer wrote:
On 2013/7/2 19:58, Gianluca Cecchi wrote:
On Tue, Jul 2, 2013 at 1:17 PM, lofyer wrote:
On 2013/7/2 19:06, Roy Golan wrote:
On Tue 02 Jul 2013 12:48:44 PM IDT, lofyer wrote: > On 2013/7/2 17:07, Roy Golan wrote: >> On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote: >>> Will migration succeed between two different CPU? >>> Suppose node A is Core-i5, node B is Xeon e5405. Unfortunately no, I'll paste log file later.
I think you have to choose the "lowest" level of cpu type of your hosts for your cluster cpu type... What is now thsi cpu type? Gianluca "Lowest" cpu level? Is there a list of cpu priority? For now the cluster cpu type is Nehalem, there is an Core-i5 node and Xeon node in it.
This is already enforced by the cluster so if there was a problem cpu-wise you would see it. Nehalem is lower then the SandyBridge (this is sorted out in the drop-down)
bottom line we need the log.
OK, I see. I would paste the log file in a few hours(the Core-i5 nodes has been shutdown by my friend..) So, the priority is AMD G5 > G4 > ... > Intel Haswell > .. Conroe family ? Unless G5 node migrate VM initiatively, it would be impossible to migrate VM from G5 node to others?
The cluster name (the family) sets all VM's CPUs to be virtualized as Nehalem. The Corei5 extra instruction-set are not being used and that's how we ensure a migration between hosts.

On 2013/7/2 20:46, Roy Golan wrote:
On Tue 02 Jul 2013 03:29:47 PM IDT, lofyer wrote:
On 2013/7/2 20:15, Roy Golan wrote:
On Tue 02 Jul 2013 03:09:08 PM IDT, lofyer wrote:
On 2013/7/2 19:58, Gianluca Cecchi wrote:
On Tue, Jul 2, 2013 at 1:17 PM, lofyer wrote:
On 2013/7/2 19:06, Roy Golan wrote: > On Tue 02 Jul 2013 12:48:44 PM IDT, lofyer wrote: >> On 2013/7/2 17:07, Roy Golan wrote: >>> On Tue 02 Jul 2013 12:00:12 PM IDT, lofyer wrote: >>>> Will migration succeed between two different CPU? >>>> Suppose node A is Core-i5, node B is Xeon e5405. Unfortunately no, I'll paste log file later.
I think you have to choose the "lowest" level of cpu type of your hosts for your cluster cpu type... What is now thsi cpu type? Gianluca "Lowest" cpu level? Is there a list of cpu priority? For now the cluster cpu type is Nehalem, there is an Core-i5 node and Xeon node in it.
This is already enforced by the cluster so if there was a problem cpu-wise you would see it. Nehalem is lower then the SandyBridge (this is sorted out in the drop-down)
bottom line we need the log.
OK, I see. I would paste the log file in a few hours(the Core-i5 nodes has been shutdown by my friend..) So, the priority is AMD G5 > G4 > ... > Intel Haswell > .. Conroe family ? Unless G5 node migrate VM initiatively, it would be impossible to migrate VM from G5 node to others?
The cluster name (the family) sets all VM's CPUs to be virtualized as Nehalem. The Corei5 extra instruction-set are not being used and that's how we ensure a migration between hosts.
Thank you all. The migration following the rule works fine.
participants (3)
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Gianluca Cecchi
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lofyer
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Roy Golan