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Re: [Xen-users] High Number of VMs
| To: | Ciro Iriarte <cyruspy@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] High Number of VMs |
| From: | Ervin Novak <enovak@xxxxxxxxxxx> |
| Date: | Fri, 9 Sep 2011 23:39:26 +0200 |
| Cc: | xen-users list <xen-users@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 09 Sep 2011 14:40:32 -0700 |
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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 _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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