# Embedded event manager (EEM) applet

Crontab fields

* * * * *

minute (0-59)
hour (0-23)
day of month (1-31)
month (1-12)
day of week (0-6) (0==sunday)

*/30 == every 30 minutes|hours
5,10 == at 5 and 10

Reload every 30 minutes

Router(config)# event manager applet Reload
Router(config-applet)# event timer cron name "Reload" cron-entry "*/30 * * * *"
Router(config-applet)# action 1.0 syslog msg "Reloading the router..."
Router(config-applet)# action 2.0 cli command "enable"
Router(config-applet)# action 3.0 cli command "reload"
Router(config-applet)# end

Write "show processes" to disk when SNMP OID is high

Router(config)# event manager applet High_CPU
Router(config-applet)# event snmp oid 1.3.6.1.4.1.9.9.109.1.1.1.1.3.1 get-type exact 
entry-op ge entry-val "95" exit-op lt exit-val "25" poll-interval 2
Router(config-applet)# action 1.0 syslog msg "CPU is higher than 95%"
Router(config-applet)# action 2.0 command "enable"
Router(config-applet)# action 3.0 cli command "show clock |
append flash:high_cpu.log"
Router(config-applet)# action 4.0 cli command "show processes cpu sorted |
append flash:high_cpu.log"
Router(config-applet)# end

Write "show processes" to disk when pattern matches syslog entry

Router(config)# event manager applet High_CPU
Router(config-applet)# event syslog pattern "from FULL to INIT" occurs 1
Router(config-applet)# action 1.0 command "enable"
Router(config-applet)# action 2.0 cli command "show clock |
append flash:ospf_adjacency_loss.log"
Router(config-applet)# action 3.0 cli command "show processes cpu sorted |
append flash:ospf_adjacency_loss.log"
Router(config-applet)# end