Release Note для Spectra Logic spectra t120

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Important Information — Working with Hardware Components
24
Release Notes 
90940002
Reconfiguring Your SAN or HBA WWNN or WWPN Settings
Follow these steps to reconfigure your SAN zoning or HBA bindings for 
LTO-4 tape drives.
1. If you have not already done so, update the library firmware to 
BlueScale10.4.x. Refer to the Spectra T950 Library User Guide for detailed 
information about updating the library firmware.
2. If desired, replace LTO-3 Fibre Channel drives with LTO-4 Fibre 
Channel drives.
3. If necessary, update the drive firmware for each LTO-4 Fibre Channel 
drive to the latest version (see 
).
4. For each LTO-4 Fibre Channel drive, manually change the WWNN or 
WWPN specified in your SAN zoning or HBA persistent binding 
configuration, as described in the following table.
Note:
You can determine the WWNN for the drive or the WWPNs by 
checking the connections listed by your Fibre Channel switch or 
HBA configuration utility. Refer to your switch or HBA 
documentation for instructions.
If the SAN’s zoning 
or the HBA’s 
persistent binding is 
based on...
Then 
after
 you upgrade to BlueScale 10.4 or later and update your LTO-4 Fibre 
Channel drives...
World Wide Node 
Name (WWNN)
Change the WWNN from 50:05:zz:zz:zz:zz:xx:xx (where z is a hexadecimal 
number from 1 – F) to 2n:yw:00:90:A5:00:xx:xx, where:
n =the frame number (1) 
y =the DBA number in the frame, with 1 being the
bottom DBA
w =the drive number in the DBA (1 – 4)
xx:xx = the frame id, where each x is a hexadecimal
number from 0 – F.
For example, change 50:05:07:63:12:zz:xx:xx to 21:14:00:90:A5:00:xx:xx.