Re: ACS Resources of 3 Hosts for 1VM | Work ?

2020-02-22 Thread Andrija Panic
As far as I've been told, 1 VM can run on 1 hypervisor only (with KVM and
similar hypervisors)...

On Sat, 22 Feb 2020 at 09:38, Ivan Kudryavtsev  wrote:

> No way. Just read the basics of SMP, MPP, NUMA computing.
>
> сб, 22 февр. 2020 г., 15:15 Cloud Udupi :
>
> > Hi all,
> > We are looking for a solution to combine the CPU Cores and RAM of 3
> Servers
> > to meet our requirement for a VM in ACS which is used for heavy workload.
> >
> > *We are using ACS 4.13 with CentOS 7.6 (Kernel: Linux
> > 3.10.0-1062.el7.x86_64), *
> >
> > *Each node has 4Core and 16GB of RAM with dual ethernet port. (Total of
> 12
> > core and 48GB RAM = 1VM).*
> >
> > *All the nodes has been configured for HA.*
> > *VM is working fine when I create with 4Core and 16GB RAM. HA also
> working
> > fine, able to migrate the VM from one to another available node.*
> >
> > *I want to use all the resource available for 1VM, (Total of 12 core and
> > 48GB RAM = 1VM). Will that work?.*
> >
> > If yes,
> > Then we also want to know if one node goes down, will the VM still
> > function?.
> >
> > Regards,
> > Mark.
> >
>


-- 

Andrija Panić


kvm ha test in suspect degraded loop

2020-02-22 Thread Piotr Pisz
 

Hi,

We are trying to test the host HA, we have correctly configured OOBM and
KVMHAProvider (together with the NFS pool). Unfortunately, during testing we
cannot leave the suspect-degraded state loop. All values in the global
settings are default. My question is how are you organized HA for KVM? How
should HA options be set?

The test we did was very simple, we disconnected the network (except ipmi)
and then the host was additionally turned off.

 

Regards,

Piotr



Re: ACS Resources of 3 Hosts for 1VM | Work ?

2020-02-22 Thread Ivan Kudryavtsev
No way. Just read the basics of SMP, MPP, NUMA computing.

сб, 22 февр. 2020 г., 15:15 Cloud Udupi :

> Hi all,
> We are looking for a solution to combine the CPU Cores and RAM of 3 Servers
> to meet our requirement for a VM in ACS which is used for heavy workload.
>
> *We are using ACS 4.13 with CentOS 7.6 (Kernel: Linux
> 3.10.0-1062.el7.x86_64), *
>
> *Each node has 4Core and 16GB of RAM with dual ethernet port. (Total of 12
> core and 48GB RAM = 1VM).*
>
> *All the nodes has been configured for HA.*
> *VM is working fine when I create with 4Core and 16GB RAM. HA also working
> fine, able to migrate the VM from one to another available node.*
>
> *I want to use all the resource available for 1VM, (Total of 12 core and
> 48GB RAM = 1VM). Will that work?.*
>
> If yes,
> Then we also want to know if one node goes down, will the VM still
> function?.
>
> Regards,
> Mark.
>


ACS Resources of 3 Hosts for 1VM | Work ?

2020-02-22 Thread Cloud Udupi
Hi all,
We are looking for a solution to combine the CPU Cores and RAM of 3 Servers
to meet our requirement for a VM in ACS which is used for heavy workload.

*We are using ACS 4.13 with CentOS 7.6 (Kernel: Linux
3.10.0-1062.el7.x86_64), *

*Each node has 4Core and 16GB of RAM with dual ethernet port. (Total of 12
core and 48GB RAM = 1VM).*

*All the nodes has been configured for HA.*
*VM is working fine when I create with 4Core and 16GB RAM. HA also working
fine, able to migrate the VM from one to another available node.*

*I want to use all the resource available for 1VM, (Total of 12 core and
48GB RAM = 1VM). Will that work?.*

If yes,
Then we also want to know if one node goes down, will the VM still
function?.

Regards,
Mark.