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From Bryan Whitehead <dri...@megahappy.net>
Subject Re: Memory overcommit
Date Tue, 03 Jul 2012 23:43:59 GMT
I tried this and it seems to be working (I'm not over provisioned yet
but expect to be shortly in the future).

Thanks for the pointer.

On Fri, Jun 29, 2012 at 6:22 PM, Edison Su <Edison.su@citrix.com> wrote:
>
>
>> -----Original Message-----
>> From: Bryan Whitehead [mailto:driver@megahappy.net]
>> Sent: Friday, June 29, 2012 11:46 AM
>> To: cloudstack-users@incubator.apache.org
>> Subject: Memory overcommit
>>
>> http://bugs.cloudstack.org/browse/CS-12898 <- states not going to
>> happen until Campo release
>>
>> http://confluence.cloudstack.org/display/PM/Campo <- it is a P2 item
>>
>> http://cloudstack.org/roadmap.html <- Q4 2012
>>
>> is there a way to currently do overcommitting? Even if it is just a
>> hack?
>>
>> For example, could I have the agent running on KVM report 2X or 3X the
>> actual memory available?
>
> You can hack database: update op_host_capability set total_capacity = the-memory-you-want
where capacity_type = 0;
> It's only for KVM AFAIK.
>
>>
>> Has anyone done this?
>>
>> I've also read the XenServer currently supports overcommit - how does
>> that work?
>>
>> -Bryan

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