Hi Misha,
To clarify this point.
> Doesn't this restrict the number of clusters that can be formed inside
> a box to the number of HBA's available on the box? How well does this
> scale ? Upto 4 nodes within a box ?
>
The granuality is on a per *disk* basis, not on a per HBA basis.
So you should be able to create many guest domains.
-ashu
Misha Chawla Shanker wrote:
> Hi Alex,
>
>
> On Wed, May 7, 2008 at 9:24 AM, Alexandre Chartre
> <Alexandre.Chartre at sun.com <mailto:Alexandre.Chartre at sun.com>> wrote:
>
>
> Sun Cluster support in guest domain is currently being qualified and
> it will be officially support on S10U5 with Sun Cluster 3.2U1 (+ some
> patches). The support is planned to be announced when LDoms 1.0.3 is
> released.
>
> Sun Cluster in guest domain with Nevada should work since build 80
> (assuming you use a version of Sun Cluster which works on Nevada).
>
> Note that there are some limitations, the main ones in your case is
> that Sun Cluster shared disks in guest domain have to be virtual disks
> which backend are physical SCSI disks/luns.
>
> Also the same disk should not be exported to different guest domains
> using the same disk path. The same disk have to be exported to different
> guest domains using disk paths through different SCSI controllers/HBA.
>
>
> Doesn't this restrict the number of clusters that can be formed inside
> a box to the number of HBA's available on the box? How well does this
> scale ? Upto 4 nodes within a box ?
>
> Regards,
> Misha.
>
>
> alex.
>
> Maciej Browarski wrote:
> > Hello,
> > Is there any chance to have cluster between 3 GUEST Logical Domain on
> > one physical server? (I use Nevada 85 and openexpress 02/08)
> > Or Cluster software install on Guest LDOMS some drivers, which need
> > access to real hardware ?
> >
> > Regards,
> >
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