Western Digital Ultrastar Data60 User Manual page 203

User Guide
b. Identify the IOM SAS address for both IOMs from the output. Each address appears
before the IP Address as bolded in the example below.
c. Record the IOM SAS Addresses for use in a later step.
Step 3 : Verify the IOM SAS Address that matches each sg_device that is linked to each IOM using
sg_vpd page 83h.
a. Issue the following command:
b. Identify and match the IOM SAS address and sg device for both IOMs from the output.
Each address appears bolded in the example below.
Step 4 : Build the sg_senddiag command using the information recorded in earlier steps.
a. Use the example of the sg_senddiag command shown in the image above to complete
the specific sg_senddiag command for IOM A. Replace letters a through d with the
information recorded in previous steps.
sg_ses <dev> -p7 | grep -i esce
Element 0 descriptor: ESCE IOMA,1EB0246-B2
,5000CCAB0300003C,10.202.238.225
Element 1 descriptor: ESCE IOMB,1EB0246
,5000CCAB0300007C,10.202.239.201
sg_vpd <dev> -p0x83
Addressed logical unit:
designator type: NAA,
0x5000ccab0300003c
Target port:
designator type: NAA,
transport: Serial Attached SCSI Protocol (SPL-4)
0x5000ccab0300003c
designator type: Relative target port,
transport: Serial Attached SCSI Protocol (SPL-4)
Relative target port: 0x1
Target device that contains addressed lu:
designator type: NAA,
transport: Serial Attached SCSI Protocol (SPL-4)
0x5000ccab0300003c
sg_senddiag Command
sg_senddiag <a> --pf --raw=04,00,00,90,<b>,<c>,00,00,<d>
a. sg device (<dev>): device associated with IOM A
b. Disable Zoning: 60
c. Zoning Configuration: configuration 00
Note: For information on preconfigured zoning configurations, see:
Predefined Zoning Configurations (page
d. IOM SAS Address: SAS Address associated with IOM A
code set: Binary
code set: Binary
code set: Binary
code set: Binary
182).
5. System Management
5.3 Zoning
,THCLS03517EL0091
,THCLS03517EL0052
193