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Re: [Xen-users] High Number of VMs
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| Subject: | Re: [Xen-users] High Number of VMs |
| From: | Ciro Iriarte <cyruspy@xxxxxxxxx> |
| Date: | Fri, 9 Sep 2011 18:00:06 -0400 |
| Delivery-date: | Fri, 09 Sep 2011 15:01:26 -0700 |
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2011/9/9 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 > Sound great, any special configuration needed on the HBA driver side? Regards, -- Ciro Iriarte http://cyruspy.wordpress.com -- _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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