HGST Ultrastar Data102 User Manual page 249

User Guide
7. Verify the zone groups for each of the host using the smp_discover_list command.
a. Issue the following command to locate the expander handles:
ls /dev/bsg
Example of the Expander Handles
0:2:0:0
end_device-9:41:26
10:0:0:0
end_device-9:41:27
7:0:0:0
end_device-9:41:28
9:0:1220:0
end_device-9:41:29
9:0:1289:0
end_device-9:41:30
9:0:1290:0
end_device-9:41:31
9:0:1291:0
end_device-9:41:32
9:0:1292:0
end_device-9:42:2
9:0:1293:0
end_device-9:44:0
9:0:1294:0
end_device-9:44:1
9:0:1295:0
end_device-9:44:10
9:0:1296:0
end_device-9:44:11
b. Issue the following command to access a single host's SMP Discover output:
smp_discover_list /dev/bsg/expander-9:39
c. Zone group 9 can be identified by the
The above example displays PHYs 0-13 as being in zone group 9. All other devices
are labeled as
access to. The step can be repeated on other hosts to see what zone group each host
has access to.
d. Issue the following command to access all hosts smp_discover_list:
smp_discover_list --ignore /dev/bsg/expander-9:39
e. Zone group 9, 10, 11, 12, 13, and 14 can be identified by the
each group in each of their respective zones. The above example displays PHYs 0-13
as being in zone group 9, PHYs 14-27 as being in zone group 10, and so on.
9:0:1297:0 9:0:1378:0
end_device-9:44:12
9:0:1298:0 9:0:1379:0
end_device-9:44:13
9:0:1299:0 9:0:1380:0
end_device-9:44:14
9:0:1300:0 9:0:1381:0
end_device-9:44:15
9:0:1301:0 9:0:1382:0
end_device-9:44:16
9:0:1302:0 9:0:1383:0
end_device-9:44:2
9:0:1303:0 9:0:1384:0
end_device-9:44:3
9:0:1304:0 9:0:1385:0
end_device-9:44:4
9:0:1323:0 9:0:1386:0
end_device-9:44:5
9:0:1375:0 9:0:1387:0
end_device-9:44:6
9:0:1376:0 9:0:1388:0
end_device-9:44:7
9:0:1377:0 9:0:1389:0
end_device-9:44:8
ZG:9
because the host is displaying the only devices it has
inaccessible
239
5. System Management
9:0:1390:0
end_device-9:44:9
9:0:1391:0
expander-9:39
end_device-9:39:2
expander-9:40
end_device-9:41:17
expander-9:41
end_device-9:41:18
expander-9:42
end_device-9:41:19
expander-9:43
end_device-9:41:20
expander-9:44
end_device-9:41:21
sas_host9
end_device-9:41:22
end_device-9:41:23
end_device-9:41:24
end_device-9:41:25
located at the end of each line in zone 9.
located at the end of
ZG
5.3 Zoning