Compaq StorageWorks HSG60 ACS Solution Software V8.6 for Compaq Tru64 UNIX Installation and Configuration Guide

Planning Storage 2–29
■ Unit D101 is a 2-member striped mirrorset named S1. S1 consists of M1 and M2:
❏ M1 is a 2-member mirrorset consisting of Disk10200 and Disk20200.
❏ M2 is a 2-member mirrorset consisting of Disk20300 and Disk10300.
■ Unit D102 is a 2-member mirrorset named M3. M3 consists of Disk10400 and
Disk20400.
■ Unit D103 is a 3-member stripeset named S2. S2 consists of Disk 10500, Disk20500,
and Disk10800.
■ Unit D104 is a single (JBOD) disk named Disk20100.
■ Disk20800 is a spareset member.
Figure 2–18. Example storage map-dual bus
Using the LOCATE Command to Find Devices
If you want to complete a storage map at a later time but do not remember where
everything is, use the CLI command LOCATE. The LOCATE command flashes the (fault)
LED on the drives associated with the specific storageset or unit. To turn off the flashing
LEDs, enter the CLI command LOCATE CANCEL.
The following is an example of the commands needed to locate all the disk drives that
make up unit D104:
1. Enter the following command:
LOCATE D104
The LEDs on the disk drives that make up unit D104 will flash.
Model 4254 Disk Enclosure Shelf 1 (dual-bus)
Bus A Bus B
Bay1234567891011121314
SCSI
ID
00 01 02 03 04 05 08 00 01 02 03 04 05 08
DISK
ID
D100
R1
D100
R1
D101
S1
M1
D101
S1
M2
D102
M3
D103
S2
D103
S2
D100
R1
D104
D101
S1
M1
D101
S1
M2
D102
M3
D103
S2
spareset
member
DISK10000 DISK10100 DISK10200 DISK10300 DISK10400 DISK10500 DISK10800 DISK20000 DISK20100 DISK20200 DISK20300 DISK20400 DISK20500 DISK20800