JUNOS Internet Software Network Operations Guide: Hardware
396 ! Monitoring the SCB Status
Step 1: Display the SCB Environmental Status
Action To display the SCB environment status, use the following CLI command:
user@host> show chassis environment
Sample Output
user@host>
show chassis environment
Class Item Status Measurement
Power Power Supply A OK
Power Supply B Absent
Temp FPC 0 OK 29 degrees C / 84 degrees F
FPC 1 OK 25 degrees C / 77 degrees F
FPC 5 OK 27 degrees C / 80 degrees F
SCB OK 26 degrees C / 78 degrees F
[...Output truncated...]
What It Means The command output displays the SCB status and temperature. The SCB status can
be
OK, Failed, or Absent.
Step 2: Display the SCB Detailed Status
Action To display more detailed SCB status information, use the following CLI command:
user@host> show chassis scb
Sample Output
user@host>
show chassis scb
SCB status:
Temperature 27 degrees C / 80 degrees F
CPU utilization 2 percent
Interrupt utilization 0 percent
Heap utilization 16 percent
Buffer utilization 44 percent
Total CPU DRAM 64 Mbytes
Internet Processor II Version 1, Foundry IBM, Part number 9
Start time: 2001-12-07 08:59:04 PST
Uptime: 4 hours, 40 minutes, 28 seconds
What It Means The command output displays the temperature of the air passing by the SCB, in
degrees Centigrade and Fahrenheit. It displays the
total percentage of CPU being
used by the SCB processor and the percentage being used for interrupts, the
percentage of heap space and buffer space being used by the SCB processor, the
total DRAM available to the SCB processor, the time when the SCB started running,
and how long the SCB has been running. The Internet Processor version and part
number are also displayed.
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