HP FlexFabric 7900 Series Configuration Manual page 136

[ ]—The IRF fabric does not have a global standby MPU.
•
• [[chassis-number,slot-number]]—The IRF fabric has only one global standby MPU. The
chassis-number indicates the member ID of the subordinate switch. The slot-number indicates the
slot number of the global standby MPU.
[[chassis-number1,slot-number1],[chassis-number2,slot-number2],...]—The IRF fabric has multiple
•
global standby MPUs.
Examples
# In IRF mode, get the slot numbers of all global standby MPUs.
<Sysname> python
Python 2.7.3 (default, May 24 2013, 14:37:26)
[GCC 4.4.1] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import comware
>>> comware.get_standby_slot()
Sample output
[2,0]
129