Monitoring And Maintaining System Message Logs; Monitoring Configuration Archive Logs; Configuration Examples For System Message Logs; Example: Stacking System Message - Cisco Catalyst 9500 Manual

Monitoring and Maintaining System Message Logs

Command or Action
local7.debug /usr/adm/logs/cisco.log
Step 2 Enter these commands at the UNIX shell prompt.
Example:
$ touch /var/log/cisco.log
$ chmod 666 /var/log/cisco.log
Step 3 Make sure the syslog daemon reads the new changes.
Example:
$ kill -HUP `cat /etc/syslog.pid`
Monitoring and Maintaining System Message Logs

Monitoring Configuration Archive Logs

Command
show archive log config {all | number
[end-number] | user username [session
number] number [end-number] | statistics}
[provisioning]

Configuration Examples for System Message Logs

Example: Stacking System Message

This example shows a partial switch system message for active stack and a stack member (hostname Switch-2):
00:00:46: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up
00:00:47: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to up
00:00:47: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/2, changed state to up
00:00:48: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to down
00:00:48: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed
state to down 2
*Mar
18:47:02: %SYS-5-CONFIG_I: Configured from console by vty2 (10.34.195.36)
*Mar
00:00:46: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up (Switch-2)
System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
166
1 18:46:11: %SYS-5-CONFIG_I: Configured from console by vty2 (10.34.195.36)
1 18:48:50.483 UTC: %SYS-5-CONFIG_I: Configured from console by vty2 (10.34.195.36)
Purpose
• debug Specifies the syslog level. The file must
already exist, and the syslog daemon must have
permission to write to it.
Creates the log file. The syslog daemon sends messages at
this level or at a more severe level to this file.
For more information, see the man syslog.conf and man
syslogd commands on your UNIX system.
Purpose
Displays the entire configuration log or the log for specified
parameters.
Configuring System Message Logs