On Tue, Jun 08, 2010 at 05:18:21PM -0700, Marion Hakanson wrote:
> Would one expect any problems connecting a new Dell MD1200 6Gbit/sec SAS
> array to a Sun X4170 using the "older" 3Gbit/sec SAS HBA from Sun?  I've
> just hooked one up using Solaris-10U8 (patches current as of last Friday),
> and the system seems to see multipath disk devices just fine, but we also
> get the occasional flurry of these messages:
> 
> scsi: [ID 107833 kern.notice] /p...@0,0/pci8086,3...@7/pci1000,3...@0 (mpt0):
>        mpt0: unknown event 10 received
> 
> These seem associated with these bug reports:
> 
> http://bugs.opensolaris.org/view_bug.do;jsessionid=33dcaf6a98442aafcd2f996f8f3?
> bug_id=6734415
> http://bugs.opensolaris.org/bugdatabase/view_bug.do;jsessionid=a0842c71104ba095
> bd8ba63758d2?bug_id=6700996
> 
> Suggestions on how to shut up those notices would be welcome....
> 
> Oh yes, I forgot to say that this MD1200 is full of 2TB "SAS Nearline"
> disk drives.  Solaris' "raictl -l -g" tells me they are:
>   Vendor  Product         Firmware
>   SEAGATE ST32000444SS    KS65 
> 

I can't really help with the actual problem but I'm interested of the MD1200 
array itself.. 
Does it have a SES2 management processor? 

Is it visible when running the following commands:
- sas2ircu
- cfgadm -lav
- fmtopo
- /usr/lib/scsi/sestopo

- And do you have /dev/es/ses? devices? 

If you have time to check those it would be really nice.. Thanks!

-- Pasi


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