[one-users] Opennebula scheduler does not fullfil requirements

[Carlos Martín Sánchez]

Hi,

Do you still have this problem? I have just done a quick test in opennebula
3.8.3 and works fine for me... Could you paste the complete VM template?

Regards
--
Carlos Martín, MSc
Project Engineer
OpenNebula - The Open-source Solution for Data Center Virtualization
www.OpenNebula.org | cmartin at opennebula.org |
@OpenNebula<http://twitter.com/opennebula><cmartin at opennebula.org>


On Mon, Feb 18, 2013 at 11:17 PM, Alberto Picón Couselo
<alpicon1 at gmail.com>wrote:

>  Hi, there.
>
> I have a problem trying to deploy a KVM VMs using Opennebula 3.8. We have
> XEN and KVM hypervisors.
>
> When we specify REQUIREMENTS="HYPERVISOR=\"xen\"" in a XEN VM template,
> the scheduler filters and chooses the hypervisor host correctly.
>
> However, when we create a KVM host and specify REQUIREMENTS="HYPERVISOR=\"kvm\""
> in a KVM VM template, it never fullfil requirements and the VM is never
> deployed.
>
> We have checked KVM host, and it is monitored correctly:
>
> ID                    : 7
> NAME                  : kvm-4
> CLUSTER               : -
> STATE                 : MONITORED
> IM_MAD                : im_kvm
> VM_MAD                : vmm_kvm
> VN_MAD                : 802.1Q
> LAST MONITORING TIME  : 02/18 23:07:19
>
> HOST SHARES
> TOTAL MEM             : 47.3G
> USED MEM (REAL)       : 245.2M
> USED MEM (ALLOCATED)  : 0K
> TOTAL CPU             : 1600
> USED CPU (REAL)       : 0
> USED CPU (ALLOCATED)  : 0
> RUNNING VMS           : 0
>
> MONITORING INFORMATION
> ARCH="x86_64"
> CPUSPEED="1596"
> FREECPU="1600.0"
> FREEMEMORY="49308672"
> HOSTNAME="kvm-4"
> HYPERVISOR="kvm"
> NETRX="0"
> NETTX="468"
> TOTALCPU="1600"
> TOTALMEMORY="49559748"
> USEDCPU="0.0"
> USEDMEMORY="251076"
>
> The KVM VM Template states:
>
> REQUIREMENTS="HYPERVISOR=\"kvm\""
>
> If we deploy the KVM VM, the scheduler log output is as follows:
>
> Mon Feb 18 22:55:44 2013 [SCHED][D]: Host 1 filtered out. It does not
> fullfil REQUIREMENTS.
> Mon Feb 18 22:55:44 2013 [SCHED][D]: Host 2 filtered out. It does not
> fullfil REQUIREMENTS.
> Mon Feb 18 22:55:44 2013 [SCHED][D]: Host 7 filtered out. It does not
> fullfil REQUIREMENTS.
> Mon Feb 18 22:55:44 2013 [SCHED][I]: Selected hosts:
>          PRI    HID  VM: 57
>         -----------------------
>
> We have tried to use NAME directive too, using:
>
> REQUIREMENTS="NAME=\"kvm-4\""
>
> and it does not fullfil requirements either. We have created the host
> using Sunstone and onehost command line tool we same results.
>
> What am I doing wrong?
>
> Thank you very much in advance,
> Alberto Picón
>
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>
>
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