Brocade Network OS Command Reference v4.1.0 - Manual (Page 789)

Network OS Command Reference 751
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show environment history
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show environment history
Displays the field-replaceable unit (FRU) history log.
Synopsis show environment history [rbridge-id {rbridge-id | all}]
Operands rbridge-id Executes the command on the specified switches. Valid completions for
rbridge-id include the following:
rbridge-id Specifies the RBridge ID. This parameter is not valid in standalone mode,
and is supported only for the local RBridge ID.
all Specifies all switches in the fabric. This parameter is not supported.
Defaults None
Command Modes Privileged EXEC mode
Description Use this command to display the history log, which records insertion and removal events for
field-replaceable units (FRUs), such as blades, power supplies, fans, and world wide name (WWN)
or chassis ID (CID) cards. The type of FRU supported depends on the hardware platform.
The command output includes the following information:
Object type On standalone platforms: FAN, POWER SUPPLY, WWN (WWN card), or
UNKNOWN.
On modular platforms: CHASSIS, CID (chassis ID card), FAN, POWER
SUPPLY, SW BLADE (port blade), MM[1–2] (management module),
SFM (switch fabric module), LC[1–8] (line card) or UNKNOWN.
Object number Displays the slot number for blades. Displays the unit number for all other
object types.
Event type Displays Inserted, Removed, or Invalid
Time of the event Displays the date in the following format: Day Month dd hh:mm:ss yyyy.
Factory Part Number Displays the part number (xx-yyyyyyy-zz) or Not available.
Factory Serial Number
Displays the FRU serial number (xxxxxxxxxxxx) or Not available.
Usage Guidelines This command is supported only on the local switch.
Pagination is not supported with this command. Use the “more” parameter to display the output
one page at a time.
Examples To display the FRU history on a Brocade VDX 6720-24:
switch# show environment history
FAN Unit 1 Inserted at Wed Mar 30 19:19:55 2011
Factory Part Number: Not Available
Factory Serial Number: Not Available
FAN Unit 2 Inserted at Wed Mar 30 19:19:56 2011
Factory Part Number: Not Available
Factory Serial Number: Not Available
POWER SUPPLY Unit 1 Inserted at Wed Mar 30 19:19:56 2011