Juniper M Series User Manual

Setting 125.00 MHz
Measurement 125.01 MHz
Power:
3.3 V 3278 mV
5.0 V bias 4986 mV
8.0 V bias 8222 mV
CMB Revision 12
PCG 1 status:
State Online - PFE clock source
Temperature 43 degrees C / 109 degrees F
Frequency:
Setting 125.00 MHz
Measurement 124.95 MHz
Power:
3.3 V 3269 mV
5.0 V bias 4991 mV
8.0 V bias 8222 mV
CMB Revision 12
Meaning When the replaced PCG is brought online, it does not automatically become master. It
remains as the backup PCG until the master PCG fails, or you manually switch it to master
by using the request chassis pcg online slot 1 command.
Display PCG Messages in the System Log File
Purpose To determine the details of the PCG error messages in the system log file.
Action To display the PCG error messages in the system log file to verify that a replaced PCG
is online, use the following command:
user@host> show log messages | match PCG
Sample Output
user@host> show log messages | match PCG
Aug 27 15:20:52 myrouter craftd[563]: Minor alarm cleared, PCG 0 Not Online
Aug 27 15:20:52 myrouter alarmd[562]: Alarm cleared: PCG color=YELLOW,
class=CHASSIS, reason=PCG 0 Not Online
Meaning The messages system log file records the time the failure or event occurred, the severity
level, a code, and a message description. You can also use the show log messages
| match pcg command to see error messages that are generated when a PCG fails or is
offline. Use this information to diagnose a problem and to let the Juniper Networks
Technical Assistance Center (JTAC) know what error messages were generated and the
router events that occurred before and after the problem. For more information about
system log messages, see the Junos OS System Log Messages Reference.
Display PCG Error Messages in the Chassis Daemon Log File
Purpose To determine the details of the PCG error messages in the chassis daemon log file.
Action To display the PCG error messages in the chassis daemon (chassisd) log file and verify
that a replaced PCG is online, use the following command:
user@host> show log chassisd | match PCG
Copyright © 2012, Juniper Networks, Inc.712
M Series and T Series Routers Monitoring and Troubleshooting Guide

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English