Just a side note on the PERC labelled cards: they don't have a JBOD mode so you _have_ to use hardware RAID. This may or may not be an issue in your configuration but it does mean that moving disks between controllers is no longer possible. The only way to do a pseudo JBOD is to create broken RAID 1 volumes which is not ideal.

Cordialement,

Erik Ableson

+33.6.80.83.58.28
Envoyé depuis mon iPhone

On 23 juin 2009, at 04:33, "Eric D. Mudama" <edmud...@bounceswoosh.org> wrote:

On Mon, Jun 22 at 15:46, Miles Nordin wrote:
"edm" == Eric D Mudama <edmud...@bounceswoosh.org> writes:

 edm> We bought a Dell T610 as a fileserver, and it comes with an
 edm> LSI 1068E based board (PERC6/i SAS).

which driver attaches to it?

pciids.sourceforge.net says this is a 1078 board, not a 1068 board.

please, be careful.  There's too much confusion about these cards.

Sorry, that may have been confusing.  We have the cheapest storage
option on the T610, with no onboard cache.  I guess it's called the
"Dell SAS6i/R" while they reserve the PERC name for the ones with
cache.  I had understood that they were basically identical except for
the cache, but maybe not.

Anyway, this adapter has worked great for us so far.


snippet of prtconf -D:


i86pc (driver name: rootnex)
   pci, instance #0 (driver name: npe)
       pci8086,3411, instance #6 (driver name: pcie_pci)
           pci1028,1f10, instance #0 (driver name: mpt)
               sd, instance #1 (driver name: sd)
               sd, instance #6 (driver name: sd)
               sd, instance #7 (driver name: sd)
               sd, instance #2 (driver name: sd)
               sd, instance #4 (driver name: sd)
               sd, instance #5 (driver name: sd)


For this board the mpt driver is being used, and here's the prtconf
-pv info:


 Node 0x00001f
assigned-addresses: 81020010.00000000.0000fc00.00000000.00000100.83020014.00000000. df2ec000.00000000.00004000.8302001c. 00000000.df2f0000.00000000.00010000 reg: 00020000.00000000.00000000.00000000.00000000.01020010.00000000.00000000.00000000.00000100.03020014.00000000.00000000.00000000.00004000.0302001c. 00000000.00000000.00000000.00010000 compatible: 'pciex1000,58.1028.1f10.8' + 'pciex1000,58.1028.1f10' + 'pciex1000,58.8' + 'pciex1000,58' + 'pciexclass,010000' + 'pciexclass,0100' + 'pci1000,58.1028.1f10.8' + 'pci1000,58.1028.1f10' + 'pci1028,1f10' + 'pci1000,58.8' + 'pci1000,58' + 'pciclass,010000' + 'pciclass,0100'
   model:  'SCSI bus controller'
   power-consumption:  00000001.00000001
   devsel-speed:  00000000
   interrupts:  00000001
   subsystem-vendor-id:  00001028
   subsystem-id:  00001f10
   unit-address:  '0'
   class-code:  00010000
   revision-id:  00000008
   vendor-id:  00001000
   device-id:  00000058
   pcie-capid-pointer:  00000068
   pcie-capid-reg:  00000001
   name:  'pci1028,1f10'


--eric


--
Eric D. Mudama
edmud...@mail.bounceswoosh.org

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