HP-UX GUID Manager v1.0 Administrator Guide

For more information about setting WWN ranges and listing WWNs, see “Setting WWN
ranges” (page 15) and “Listing WWN ranges” (page 15)
• guidmgmt –L wwn
Displays the port World- Wide name (pWWN) range and the node World-Wide name
(nWWN) range, where the limit is 0x8000, from 0 to 7fff.
• guidmgmt -U wwn old_start old_end new_start new_end
Updates a GUID range, where new must be a superset of the old.
• guidmgmt –F wwn start end
Deletes a GUID range. Must match exactly what range was set using the -S option. You can
use the shorthand here as well.
4.3 Managing a WWN
The following commands allow you to manage a WWN:
• guidmgmt –r wwn num
Requests the num of WWNs.
• guidmgmt –t HP_DEFINED_PWWN –r wwn num
Requests the num port of the WWNs.
• guidmgmt –t HP_DEFINED_NWWN –r wwn num
Requests the num node of the WWNs.
• guidmgmt -x wwn 50014c2000010000
Sets a WWN to INUSE.
• guidmgmt -x -f EXCLUDED wwn 50014c2000010000
Frees a WWN to EXCLUDED state.
• guidmgmt -x -f FREE wwn 50014c2000010000
Frees a WWN to FREE state.
• guidmgmt -a wwn 50014c2000010000
Displays the attributes of a WWN in the database.
4.4 GUID Manager Examples
This chapter provides examples of using the guidmgmt command to:
• Set WWN ranges.
• List WWN ranges.
• List the status of WWN in a particular range.
• Request the numbers of World Wide Port Names (pWWNs) from ranges owned by a particular
user.
• Set a target WWN to FREE, then check the status.
• Free the ranges from the GUID server database at the end of a range's lifecycle.
14 Using GUIDMgr commands