Western Digital Ultrastar Data102 User Manual page 229

User Guide
Step 5 : Disable zoning on IOM A using the sg_senddiag command.
a. Issue the command for IOM A that was built in the previous step.
b. Disabling a predefined zoning configuration will reset the SAS connector ports
which may cause the sg_senddiag command to return a status of DID_TIME_OUT or
DID_SOFT_ERROR. Despite the error, the zoning configuration will be enabled. The
zoning configuration can be verified after both IOMs have been zoned.
Step 6 : Disable zoning on IOM B using the sg_senddiag command.
a. Issue the command for IOM B that was built in the previous step.
b. Disabling a predefined zoning configuration will reset the SAS connector ports
which may cause the sg_senddiag command to return a status of DID_TIME_OUT or
DID_SOFT_ERROR. Despite the error, the zoning configuration will be enabled. The
zoning configuration can be verified after both IOMs have been zoned.
Step 7 : Reset the both IOMs by issuing the following command:
sg_ses <dev> -p4 -c -d 02,00,00,00
Step 8 : Verify the zone groups for each of the host's has been disabled using the smp_discover_list
command.
a. Issue the following command to locate the expander handles:
• IOM B: sg_senddiag 106 --pf --
raw=04,00,00,90,60,00,00,00,50,00,CC,AB,03,00,00,7C
send diagnostic: transport: Host_status=0x03 [DID_TIME_OUT]
Driver_status=0x00 [DRIVER_OK]
send diagnostic: transport: Host_status=0x03 [DID_TIME_OUT]
Driver_status=0x00 [DRIVER_OK]
ls /dev/bsg
Example of the Expander Handles
0:2:0:0 9:0:1297:0
end_device-9:41:26
10:0:0:0 9:0:1298:0
end_device-9:41:27
7:0:0:0 9:0:1299:0
end_device-9:41:28
9:0:1220:0 9:0:1300:0
end_device-9:41:29
9:0:1289:0 9:0:1301:0
end_device-9:41:30
9:0:1290:0 9:0:1302:0
end_device-9:41:31
9:0:1291:0 9:0:1303:0
end_device-9:41:32
9:0:1292:0 9:0:1304:0
end_device-9:42:2
9:0:1293:0 9:0:1323:0
end_device-9:44:0
9:0:1378:0 9:0:1390:0
end_device-9:44:12 end_device-9:44:9
9:0:1379:0 9:0:1391:0
end_device-9:44:13 expander-9:39
9:0:1380:0 end_device-9:39:2
end_device-9:44:14 expander-9:40
9:0:1381:0 end_device-9:41:17
end_device-9:44:15 expander-9:41
9:0:1382:0 end_device-9:41:18
end_device-9:44:16 expander-9:42
9:0:1383:0 end_device-9:41:19
end_device-9:44:2 expander-9:43
9:0:1384:0 end_device-9:41:20
end_device-9:44:3 expander-9:44
9:0:1385:0 end_device-9:41:21
end_device-9:44:4 sas_host9
9:0:1386:0 end_device-9:41:22
end_device-9:44:5
5. System Management
5.3 Zoning
219