ADIC Scalar 100 User Manual page 224

If you have not been using SFM, the output of this command will not reference SFM:
SN60023 > mapCompressDatabase
This command will compress the Persistent Device Map.
Do you want to compress the Device Map? (y or n) y
0xc1689ac0 (tShell): Wrote 23 device maps to file 'nvfs:config/
device.map'
Device Map Compressed
value = 23 = 0x17
SN60023 >
mapHelp
The mapHelp command displays a list of the persistent address map database commands.
SN60023 > mapHelp
mapCompressDatabase - Compress Device Map Database (reboot
required)
mapRebuildDatabase - Rebuild Device Map Database (reboot
mapShowDatabase
mapShowDevs
mapWinnowDatabase - Remove unatached devices from database
See User's Guide for more information
value = 0 = 0x0
SN60023 >
mapRebuildDatabase
Occasionally, it may be necessary to eliminate the Persistent Device Map database
entirely, allowing the existing devices to have new addresses assigned. The
mapRebuildDatabase command deletes the current database. When the SNC is next
booted, the devices found will be assigned new addresses.
When you run this command you will be given the option of also clearing the SFM access
settings. Because devices will be assigned new addresses, clearing the SFM database
ensures that hosts will not have access to the wrong LUNs. Accepting this option requires
page 210
required)
- Show the Map Database
- Show currently attached devices
Attention: Clearing the map database will cause device addresses to change
unpredictably. Use this command only when no host systems are expecting
devices to remain at their current addresses. The SNC must be rebooted after
executing this command.
mapHelp