> On Nov 15, 2014, at 7:49 AM, Richard Elling 
> <richard.ell...@richardelling.com> wrote:
> 
> Hi CJ,
> I'm away from my notes at the moment, but know that an mptsas instance's 
> reported target number is not the same as the sd driver instance number. The 
> most expeditious way to cross reference is to use sasinfo or, failing that, 
> 
> echo ::mptsas -t | mdb -k
> 
> which dumps the sas WWN to target port info.

in this output, the “devhdl” is the number you need to match
 — richard

> 
> If that still doesn't narrow the field, look at the per-disk error counters: 
> iostat -E
> 
> Note: resets are tricky and you can be sure sd is trying to reset devices to 
> wake them up. 
> 
> More later, when I get back to the office...
>  -- richard
> 
> 
> 
>> On Nov 15, 2014, at 6:57 AM, CJ Keist <cj.ke...@colostate.edu> wrote:
>> 
>> Hello,
>>  Need some help identifying physical disk on my system.  My system got hung 
>> and last thing in the /var/adm/message file before the crash is follows:
>> 
>> Nov 14 13:31:12 projects2 scsi: [ID 107833 kern.warning] WARNING: 
>> /pci@0,0/pci8086,340c@5/pci1000,3020@0 (mpt_sas0):
>> Nov 14 13:31:12 projects2       Disconnected command timeout for Target 48
>> Nov 14 13:31:12 projects2 scsi: [ID 243001 kern.warning] WARNING: 
>> /pci@0,0/pci8086,340c@5/pci1000,3020@0 (mpt_sas0):
>> Nov 14 13:31:12 projects2       mptsas_handle_event_sync: IOCStatus=0x8000, 
>> IOCLogInfo=0x31170000
>> Nov 14 13:31:16 projects2 scsi: [ID 365881 kern.info] 
>> /pci@0,0/pci8086,340c@5/pci1000,3020@0 (mpt_sas0):
>> Nov 14 13:31:16 projects2       Log info 0x31140000 received for target 48.
>> Nov 14 13:31:16 projects2       scsi_status=0x0, ioc_status=0x8048, 
>> scsi_state=0xc
>> Nov 14 13:31:16 projects2 scsi: [ID 107833 kern.warning] WARNING: 
>> /pci@0,0/pci8086,340c@5/pci1000,3020@0 (mpt_sas0):
>> Nov 14 13:31:16 projects2       mptsas_check_task_mgt: Task 0x3 failed. 
>> IOCStatus=0x4a IOCLogInfo=0x0 target=48
>> Nov 14 13:31:16 projects2 scsi: [ID 107833 kern.warning] WARNING: 
>> /pci@0,0/pci8086,340c@5/pci1000,3020@0 (mpt_sas0):
>> Nov 14 13:31:16 projects2       mptsas_ioc_task_management failed try to 
>> reset ioc to recovery!
>> 
>> Then using the command "cfgadm -alv" shows that the 
>> /pci@0,0/pci8086,340c@5/pci1000,3020@0 is the controller in front of all the 
>> disks.  The output above does say "Target 48", I'm hoping that is the disk 
>> target so would be the one listed in the cfgadm command here:
>> 
>> c6::w50014ee2b2e8dc6a,0        connected    configured   unknown Client 
>> Device: /dev/dsk/c3t50014EE2B2E8DC6Ad0s0(sd48)
>> unavailable  disk-path    n 
>> /devices/pci@0,0/pci8086,340c@5/pci1000,3020@0/iport@f:scsi::w50014ee2b2e8dc6a,0
>> 
>> Would this be the disk being reported in /var/adm/messages?
>> 
>> -- 
>> C. J. Keist                     Email: cj.ke...@colostate.edu
>> Systems Group Manager           Solaris 10 OS (SAI)
>> Engineering Network Services    Phone: 970-491-0630
>> College of Engineering, CSU     Fax:   970-491-5569
>> Ft. Collins, CO 80523-1301
>> 
>> All I want is a chance to prove 'Money can't buy happiness'
>> 
>> _______________________________________________
>> OmniOS-discuss mailing list
>> OmniOS-discuss@lists.omniti.com
>> http://lists.omniti.com/mailman/listinfo/omnios-discuss

--

richard.ell...@richardelling.com
+1-760-896-4422



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