Juniper M Series User Manual

Check HCM Environmental Status
Purpose To isolate problems in the HCM by checking the environmental status.
Action To check the HCM environmental status, use the following command:
user@host> show chassis environment hcm
Sample Output
user@host> show chassis environment hcm
HCM 0 status:
State Online Master
FPGA Revision 27
HCM 1 status:
State Present Standby
FPGA Revision 27
Meaning The command output shows that the HCM status, including slot number, operating state,
and field programmable gate array (FPGA) revision.
To display the environmental status of a particular HCM, use the following command:
m10i@host> show chassis environment hcm slot
Check the Companion Routing Engine Status
Purpose The HCM in the slot labeled HCM0 is paired with the Routing Engine in the slot labeled
RE0. Likewise, the HCM in the slot labeled HCM1 is paired with the Routing Engine in the
slot labeled RE1. By default, the HCM in the slot labeled HCM0 is the master.
When HCM mastership changes because of failure, Routing Engine mastership changes
as well.
Action To check Routing Engine status, use the following command:
user@host>show chassis routing-engine
Sample Output
user@host>show chassis routing-engine
Routing Engine status:
Slot 0:
Current state Master
Election priority Master (default)
Temperature 36 degrees C / 96 degrees F
CPU temperature 35 degrees C / 95 degrees F
DRAM 256 MB
Memory utilization 37 percent
CPU utilization:
User 0 percent
Background 0 percent
Kernel 6 percent
Interrupt 0 percent
Idle 93 percent
Model RE-5.0
Serial ID 1000488824
Start time 2004-09-28 03:06:10 PDT
535Copyright © 2012, Juniper Networks, Inc.
Chapter 25: Monitoring the HCM

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English