[libvirt-users] Oracle RAC in libvirt+KVM environment

Nicholas A. Bellinger nab at linux-iscsi.org
Wed Aug 21 09:40:58 UTC 2013


On Wed, 2013-08-21 at 11:09 +0200, Paolo Bonzini wrote:
> Il 21/08/2013 04:11, Timon Wang ha scritto:
> > From the fedora 19 host:
> > [root at fedora ~]# sg_inq /dev/sdc
> > standard INQUIRY:
> >   PQual=0  Device_type=0  RMB=0  version=0x05  [SPC-3]
> >   [AERC=0]  [TrmTsk=0]  NormACA=0  HiSUP=0  Resp_data_format=0
> >   SCCS=1  ACC=0  TPGS=1  3PC=0  Protect=0  [BQue=0]
> >   EncServ=0  MultiP=0  [MChngr=0]  [ACKREQQ=0]  Addr16=0
> >   [RelAdr=0]  WBus16=1  Sync=1  Linked=0  [TranDis=0]  CmdQue=1
> >     length=36 (0x24)   Peripheral device type: disk
> >  Vendor identification: MacroSAN
> >  Product identification: LU
> >  Product revision level: 1.0
> >  Unit serial number: fd01ece6-8540-f4c7-0000-fe170142b300
> > 
> > From the fedora 19 vm:
> > [root at fedoravm ~]# sg_inq /dev/sdb
> > standard INQUIRY:
> >   PQual=0  Device_type=0  RMB=0  version=0x05  [SPC-3]
> >   [AERC=0]  [TrmTsk=0]  NormACA=0  HiSUP=0  Resp_data_format=0
> >   SCCS=1  ACC=0  TPGS=1  3PC=0  Protect=0  [BQue=0]
> >   EncServ=0  MultiP=0  [MChngr=0]  [ACKREQQ=0]  Addr16=0
> >   [RelAdr=0]  WBus16=1  Sync=1  Linked=0  [TranDis=0]  CmdQue=1
> >     length=36 (0x24)   Peripheral device type: disk
> >  Vendor identification: MacroSAN
> >  Product identification: LU
> >  Product revision level: 1.0
> >  Unit serial number: fd01ece6-8540-f4c7-0000-fe170142b300
> > 
> > The result from fedora 19 host and fedora 19 vm are the same. It's
> > that means I got a wrong windows vm scsi pass-through driver?
> > Or is there any tool like sg_inq in windows 2008?
> 
> Yeah, there's something weird in the Windows VM.
> 
> sg_inq should be available for Windows too, but I don't know where to
> get a precompiled binary from.
> 

AFAIK, the latest sg3-utils build for MSFT is here:

http://sg.danny.cz/sg/p/sg3_utils-1.36exe.zip

--nab





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