[OmniOS-discuss] Mapping LSI SAS Target numbers to disk SAS WWNs (Log Info 0x31120303)

[Eric Sproul]

Thanks Peter, that's very helpful!

On Fri, Mar 15, 2013 at 11:20 PM, Peter Tripp <peter at psych.columbia.edu> wrote:
> No questions...just information for how to translate a Target ID to a SAS
> WWN on LSI MPT2 SAS2 controllers under Illumos/Solaris.  My apologies for
> cross posting or if this is old hat, but I've been running an LSI SAS2
> controller with SATA disks and had my logs fill up with repeated cryptic
> entries, but never found a troubleshooting strategy until tonight. Under
> load (scrub) the following will repeatedly show up:
>
> scsi: [ID 365881 kern.info] /pci at 0,0/pci15ad,7a0 at 15/pci1000,3030 at 0
> (mpt_sas0):
> Log info 0x31120311 received for target 20.
> scsi_status=0x0, ioc_status=0x804b, scsi_state=0xc
> scsi: [ID 243001 kern.warning] WARNING:
> /pci at 0,0/pci15ad,7a0 at 15/pci1000,3030 at 0 (mpt_sas0):
> mptsas_handle_event_sync: IOCStatus=0x8000, IOCLogInfo=0x31120303
>
> I assumed this was due to a disk failing or a cabling problem (my LSI SAS
> 9200-16e SAS_2116 has directly cabled WD RE4 SATA disks) but which disk is
> Target 20? I took the time to label my drive caddies with their WWN to ease
> trouble shooting, but was never able to figure out how to translate Target
> ID into a SAS WWN so I narrow down my troubleshooting to a single
> device....until now.
>
> Run lsituil.i386 as root
> (LSIUtil Kit 1.63.zip\Solaris\lsiutil.i386 from
> http://www.juhonkoti.net/media/LSIUTIL-1.63.zip )
> * Select your MPT device
> * e (Enable expert mode in menus)
> * 20 (Diagnostics)
> * 1 (Inquiry Test)
> * 0 (Bus 0)
> * XX (Target number from above, Target 20 for me)
> * 0 (Lun 0)
> * 83 or 80 (SAS WWN and Disk Serial Number respectively)
> Output:
>
> VPD Page:  [00-FF or RETURN for normal Inquiry] 83
>  B___T___L  Page
>  0  20   0   83
> 16 bytes of Inquiry Data returned
> 0000 : 00 83 00 0c 01 03 00 08 50 01 4e e2 b1 65 f5 d7            P N  e
>
> VPD Page:  [00-FF or RETURN for normal Inquiry] 80
>  B___T___L  Page
>  0  20   0   80
> 24 bytes of Inquiry Data returned
> 0000 : 00 80 00 14 20 20 20 20 20 57 44 2d 57 4d 41 59             WD-WMAY
> 0010 : 30 34 33 32 38 34 38 39                            04328489
>
> The second half of the hex string from 83h is your WWN (50014ee2b165f5d7
> above), and ASCII from 80h (WMAY04328489 above) the serial number.  With
> that info one can check the cabling path or replace the disk or whatever.
> This should work with other LSI SAS2 2008/2118 controllers like the 9200-8e,
> 9211-8i, etc. Might even work with older SAS1 cards (1068, etc) since
> lsiutil should also support them.
>
> Just thought others might find it useful! Have a great night!
>
> -Pete
>
> Source:
> https://www.meteo.unican.es/trac/meteo/blog/SolarisSATADeviceName
>
> References:
> http://www.juhonkoti.net/2012/01/02/supermicro-jbod-sc847e16-rjbo-enclosure-with-solaris-openindiana
> http://openindiana.org/pipermail/openindiana-discuss/2012-June/008363.html
>
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