[one-users] onehost shows wrong memory info [Xen Node]

[anoop Lekshmanan]

Hi,

I guess issue is related to to Xen configuration let me try to get the
memory freed from Dom0

Thanks for the support.

Anoop

On Mon, Jan 31, 2011 at 11:49 PM, <knawnd at gmail.com> wrote:

> I don't know if it's a ON bug.
> But 'onehost list' gives me for FMEM the same as 'xentop' for "free"
> (converted to MB) and 'xm info" for  "free_memory". But 'free -m' shows much
> less because of memory caching I guess.
> I am using xen 3.4.3 on CentOS 5.5 which is available at GITCO repo (
> http://www.gitco.de/repo/). There is even the newest xen 4.0.1 but I
> haven't tried it yet.
>
> Nikolay.
>
>
>
> anoop Lekshmanan wrote on 31/01/11 19:33:
>
>> Hi,
>>
>>
>> I have installed Opennebula-2.0.1 on Fedora 14 (FrontEnd) and CentOS 5.5
>> 64 bit with Xen (kernel 2.6.18-194.32.1.el5xen) .
>>
>> I have total 8 GB RAM on node1 and around 6 GB is free. But onehost list
>> shows only 383 M free.
>>
>> onehost list
>>   ID NAME              CLUSTER  RVM   TCPU   FCPU   ACPU    TMEM
>> FMEM STAT
>>    0 node1_xen      default    0    400    399    400    7.9G    383M   on
>>
>> where free command on node1_xen gives:
>> free -m
>>              total       used       free     shared    buffers     cached
>> Mem:          7483        670       6812          0         33        292
>> -/+ buffers/cache:        344       7138
>> Swap:        10001          0      10001
>>
>> Is this an Opennebula bug?
>>
>> Please help me.
>>
>> Thanks,
>> Anoop
>>
>>
>>
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>> Users at lists.opennebula.org
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>>
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