JUNOS Internet Software Network Operations Guide: Hardware
Step 2: Display SFM Mastership Information from the Craft Interface
Action
Sample Output
What It Means
Displaying Redundant SFM Alarms
Steps To Take
Step 1: Display the Current Redundant SFM Alarms
Action
Sample Output
What It Means
!
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.
To display SFM mastership information from the craft interface, use the following
CLI command:
user@host> show chassis craft-interface
user@host> show chassis craft-interface
SFM LEDs:
SFM
0
1
---------------
Amber
.
.
Green
*
*
Blue
*
.
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.
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
To display the current SFM alarms, use the following CLI command:
user@host> show chassis alarms
user@host> show chassis alarms
4 alarms currently active
Alarm time
2002-05-14 09:23:58 PDT
2002-05-14 09:23:55 PDT
2002-05-14 09:23:53 PDT
2002-05-14 09:20:51 PDT
The command output displays the alarm date, time, severity level, and description.
Class
Description
Major
SFM Failure
Major
SFM Failure
Major
SFM Failure
Major
No SFM Online, the box is not forwarding
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