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Posted to user@vcl.apache.org by Emir Imamagic <ei...@srce.hr> on 2012/02/05 15:27:31 UTC

RAM size limitation

Hello,

RAM field in computer table is set to smallint, meaning one cannot set 
RAM size to more than 64GB. This is a problem for ESXi machines with 
more that 64GB. In our case we have 256GB RAM per ESXi box and are 
planning to run ~100 VMs per box. However, once we start VMs up to 64MB, 
New reservation page simply says "Selection not available".

We changed it to mediumint:
  alter table computer modify RAM mediumint unsigned not null default 0;
and everything works like fine now.

Do you think you could include this in the next release?

Thanks
-- 
Emir Imamagic
Sektor za racunalne sustave
Sveuciliste u Zagrebu, Sveucilisni racunski centar (Srce), www.srce.unizg.hr
Emir.Imamagic@srce.hr, tel: +385 1 616 5809, fax: +385 1 616 5559

Re: RAM size limitation

Posted by Aaron Coburn <ac...@amherst.edu>.
Emir,
Yes, this change has already been added to the code base, and it will be part of the next release.

Aaron Coburn
Academic Technology Services
Amherst College


Sent from my iPad

On Feb 5, 2012, at 9:28 AM, "Emir Imamagic" <ei...@srce.hr> wrote:

> Hello,
> 
> RAM field in computer table is set to smallint, meaning one cannot set RAM size to more than 64GB. This is a problem for ESXi machines with more that 64GB. In our case we have 256GB RAM per ESXi box and are planning to run ~100 VMs per box. However, once we start VMs up to 64MB, New reservation page simply says "Selection not available".
> 
> We changed it to mediumint:
> alter table computer modify RAM mediumint unsigned not null default 0;
> and everything works like fine now.
> 
> Do you think you could include this in the next release?
> 
> Thanks
> -- 
> Emir Imamagic
> Sektor za racunalne sustave
> Sveuciliste u Zagrebu, Sveucilisni racunski centar (Srce), www.srce.unizg.hr
> Emir.Imamagic@srce.hr, tel: +385 1 616 5809, fax: +385 1 616 5559