[one-users] Memory on Host

[Rangababu Chakravarthula]

Thanks for the information Javier. We are using KVM hypervisor.

Ranga
Javier Fontan wrote:
> Hello,
>
> OpenNebula periodically gets information about hosts, you can change
> the time between polls in oned.conf:
>
> --8<------
> #  HOST_MONITORING_INTERVAL: Time in seconds between host monitorization
> HOST_MONITORING_INTERVAL = 60
> ------>8--
>
> Can you tell me the hypervisor you are using so I can take a look on
> how memory values are retrieved.
>
> Bye
>
> On Wed, Dec 2, 2009 at 5:19 AM, Rangababu Chakravarthula
> <rbabu at hexagrid.com> wrote:
>   
>> Hello,
>> We are using Opennebula 1.2 and we have observed that the free memory value
>> that opennebula has differs from the actual memory on the host. Here is the
>> output from onehost list
>>  HID NAME                      RVM   TCPU   FCPU   ACPU    TMEM    FMEM STAT
>>    19 10.10.20.100                5    400          384    400     8073920
>> 6646536   on
>> As per that it thinks it has about 6.6 GB available memory on HID 19.
>> However when I logon to 10.10.20.100 and do "free -m"
>>
>>                    total       used       free     shared    buffers
>> cached
>> Mem:          7884       2536       5347          0          8       1135
>> -/+ buffers/cache:       1393       6491
>> Swap:            0          0          0
>> It is 5.3 GB.
>> We saw that when a VM is requested with 6 GB, opennebula failed to deploy.
>> Should ONE frequently update its db with the actual available memory?
>> Ranga
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>>     
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