Release Note для Spectra Logic spectra t120
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.
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.
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.
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.
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...
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)
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:
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
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.