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Supported Platforms
Related Documentation
- EX, J, M, MX, PTX, T Series, QFabric System, QFX Series standalone switches
- clear log
- show log
- EX, M, MX, PTX, SRX, T Series, QFX Series standalone switches
- syslog
- QFabric System
- Understanding the Implementation of System Log Messages on the QFabric System
- Example: Configuring System Log Messages
- QFX Series standalone switches
- Overview of Junos OS System Log Messages
Monitoring System Log Messages
Purpose
Display system log messages about the QFX Series. By looking through a system log file for any entries pertaining to the interface that you are interested in, you can further investigate a problem with an interface on the switch.
Action
To view system log messages:
user@switch1> show log messages
Sample Output
Nov 4 11:30:01 switch1 newsyslog[2283]: logfile turned over due to size>128K Nov 4 11:30:01 switch1 newsyslog[2283]: logfile turned over due to size>128K Nov 4 11:30:06 switch1 chassism[952]: CM ENV Monitor: set fan speed is 65 percent for Fan 1 Nov 4 11:30:06 switch1 chassism[952]: CM ENV Monitor: set fan speed is 65 percent for Fan 2 Nov 4 11:30:06 switch1 chassism[952]: CM ENV Monitor: set fan speed is 65 percent for Fan 3 ... Nov 4 11:52:53 switch1 snmpd[944]: SNMPD_HEALTH_MON_INSTANCE: Health Monitor: jroute daemon memory usage (Management process): new instance detected (variable: sysApplElmtRunMemory.5.6.2293) Nov 4 11:52:53 switch1 snmpd[944]: SNMPD_HEALTH_MON_INSTANCE: Health Monitor: jroute daemon memory usage (Command-line interface): new instance detected (variable: sysApplElmtRunMemory.5.8.2292) ... Nov 4 12:10:24 switch1 mgd[2293]: UI_CMDLINE_READ_LINE: User 'jsmith', command 'exit ' Nov 4 12:10:27 switch1 mgd[2293]: UI_DBASE_LOGOUT_EVENT: User 'jsmith' exiting configuration mode Nov 4 12:10:31 switch1 mgd[2293]: UI_CMDLINE_READ_LINE: User 'jsmith', command 'show log messages
Meaning
The sample output shows the following entries in the messages file:
- A new log file was created when the previous file reached
the maximum size of
128 kilobytes (KB). - The fan speed for Fan 1, 2, and 3 is set at 65 percent.
- Health monitoring activity is detected.
- CLI commands were entered by the user jsmith.
Related Documentation
- EX, J, M, MX, PTX, T Series, QFabric System, QFX Series standalone switches
- clear log
- show log
- EX, M, MX, PTX, SRX, T Series, QFX Series standalone switches
- syslog
- QFabric System
- Understanding the Implementation of System Log Messages on the QFabric System
- Example: Configuring System Log Messages
- QFX Series standalone switches
- Overview of Junos OS System Log Messages
Published: 2014-07-23
Supported Platforms
Related Documentation
- EX, J, M, MX, PTX, T Series, QFabric System, QFX Series standalone switches
- clear log
- show log
- EX, M, MX, PTX, SRX, T Series, QFX Series standalone switches
- syslog
- QFabric System
- Understanding the Implementation of System Log Messages on the QFabric System
- Example: Configuring System Log Messages
- QFX Series standalone switches
- Overview of Junos OS System Log Messages
