JUNOS Internet Software Network Operations Guide: Hardware
588 ! Displaying Redundant SFM Alarms
The command output also displays the percentage of memory usage, including the
total DRAM available to the SFM processor, in MB, and the percentage of heap space
(dynamic memory) being used by the SFM processor. Heap utilization greater than
80 percent can indicate a software problem (memory leak). The output shows the
percentage of buffer space being used by the SFM processor for buffering internal
messages.
Step 2: Display SFM Mastership Information from the Craft Interface
Action To display SFM mastership information from the craft interface, use the following
CLI command:
user@host> show chassis craft-interface
Sample Output
user@host> show chassis craft-interface
SFM LEDs:
SFM 0 1
---------------
Amber . .
Green * *
Blue * .
What It Means The command output shows that the SFM in slot 0 is online and functioning as the
master. The status colors represent the possible SFM operating states:
Amber (Fail),
Green (OK), and Blue (Master). The (*) indicates the current operating state.
Displaying Redundant SFM Alarms
Steps To Take To display SFM alarms and error messages, follow these steps:
1. Display the Current Redundant SFM Alarms on page 588
2. Display SFM Error Messages in the System Log File on page 589
3. Display SFM Error Messages in the Chassis Daemon Log File on page 589
Step 1: Display the Current Redundant SFM Alarms
Action To display the current SFM alarms, use the following CLI command:
user@host> show chassis alarms
Sample Output
user@host> show chassis alarms
4 alarms currently active
Alarm time Class Description
2002-05-14 09:23:58 PDT Major SFM Failure
2002-05-14 09:23:55 PDT Major SFM Failure
2002-05-14 09:23:53 PDT Major SFM Failure
2002-05-14 09:20:51 PDT Major No SFM Online, the box is not forwarding
What It Means The command output displays the alarm date, time, severity level, and description.
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