console command, it would not detect the Fibre Channel devices connected to the HSG80.

Example 6–4: Displaying the UDID and Worldwide Names of Devices Known to the Console

P00>>> wwidmgr -show wwid

[0]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-0008 (ev:none)

[1]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-0007 (ev:none)

[2]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-0009 (ev:none)

[3]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-000a (ev:none)

[4]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-000b (ev:none)

[5]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-000c (ev:none)

[6]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-000d (ev:none)

[7]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-000e (ev:none)

[8]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-000f (ev:none)

[9]UDID:-1 WWID:01000010:6000-1fe1-0001-4770-0009-9171-3579-0010 (ev:none)

[10]UDID:131 WWID:01000010:6000-1fe1-0000-0d60-0009-8080-0434-002f (ev:none)

[11]UDID:132 WWID:01000010:6000-1fe1-0000-0d60-0009-8080-0434-0030 (ev:none)

[12]UDID:133 WWID:01000010:6000-1fe1-0000-0d60-0009-8080-0434-002e (ev:none)

[13]UDID:141 WWID:01000010:6000-1fe1-0000-0d60-0009-8080-0434-0029 (ev:none)

[14]UDID:142 WWID:01000010:6000-1fe1-0000-0d60-0009-8080-0434-002a (ev:none)

[15]UDID:143 WWID:01000010:6000-1fe1-0000-0d60-0009-8080-0434-002b (ev:none)

[16]UDID:144 WWID:01000010:6000-1fe1-0000-0d60-0009-8080-0434-0028 (ev:none)

[17]UDID:-1 WWID:01000010:6000-1fe1-0000-0ca0-0009-8090-0708-002b (ev:none)

[18]UDID:-1 WWID:01000010:6000-1fe1-0000-0ca0-0009-8090-0708-002c (ev:none)

[19]UDID:-1 WWID:01000010:6000-1fe1-0000-0ca0-0009-8090-0708-002d (ev:none)

[20]UDID:-1 WWID:01000010:6000-1fe1-0000-0ca0-0009-8090-0708-002e (ev:none)

1

2

3

4

 

 

 

 

1

2

3

4

The number within the brackets ([ ]) is the item number of the device shown on any particular line.

The UDID is assigned at the HSG80 with the set Dn IDENTIFIER

=xxx command, and is not used by the Tru64 UNIX operating system, but may be set (as we have done with the SET D131 IDENTIFIER=131 group of commands). When the identifier is not set at the HSG80, a value of -1 is displayed.

The worldwide name for the device. It is prefixed with the value WWID:01000010:. The most significant 64 bits of the worldwide name resembles the HSG80 worldwide name, and is assigned when the unit is manufactured. The least significant 64 bits is a volume serial number generated by the HSG80. You can use the HSG80 SHOW unit command to determine the worldwide name for each storage unit (as shown in Example 6–2).

The console environment variable set for this worldwide name. Only 4 wwidn console environment variables (wwid0, wwid1, wwid2, and wwid3) can be set. The console show dev command only shows those disk devices for which a wwidn console environment variable has been set using the wwidmgr -quickset

Using Fibre Channel Storage 6–45

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Compaq AA-RHGWC-TE manual P00 wwidmgr -show wwid