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Date: Fri, 6 Feb 2015 11:23:12 +0800
From: Fam Zheng <famz@redhat.com>
Message-ID: <20150206032312.GC16881@ad.nay.redhat.com>
References: <CAMom8w8Q_3Ndob9B5oCdQD0s6PTTXyFvew8a5Z0O_u2k4_B9ag@mail.gmail.com>
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Subject: Re: [Qemu-devel] Virtio Disk drivers and Microsoft clustering
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To: massimo buscato <buscato@gmail.com>
Cc: qemu-devel@nongnu.org

On Thu, 02/05 15:29, massimo buscato wrote:
> Hi all!
> 
> About virtio-scsi driver:
> There are many problem to use it on windows 2012 cluster service.
> 
> Every time you try to validate a Virtio disk under W2012 cluster tool,
> you have this errors:
> 
> with VIRTIO DISK device:
> "The port driver used by the disk does not support clustering. Disk
> bus type does not support clustering. Disk partition style is MBR.
> Disk type is BASIC."
> 
> with VIRTIO SCSI DISK device:
> "The port driver used by the disk does not support clustering. Disk
> bus type does not support clustering. Disk partition style is MBR.
> Disk type is BASIC. The required inquiry data (SCSI page 83h VPD
> descriptor) was reported as not being supported. "

Hi Massimo,

I don't know much about Windows cluster service but I think this error is
because virtio-scsi is a direct attached controller, like explained in:

http://support.microsoft.com/kb/2839292?wa=wsignin1.0

Thanks,
Fam