Re: [Xen-users] High Number of VMs

[Ervin Novak <enovak@xxxxxxxxxxx>]

Hi,

On Fri, Sep 9, 2011 at 9:07 PM, Ciro Iriarte <cyruspy@xxxxxxxxx> wrote:
> The thing is that Linux has a 255 SCSI
> device limit apparently (255/2= ~128 with multipath) and that won't
> scale in big installations (300 VMs for example).

I don't think Linux >2.4 has such a limitation. I administer servers
which have 5-600 LUNs * 4 (multipath) but a short googling showed me a
limit of 2^32 (max_scsi_luns, max_luns)

Ervin

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