Linux Monitoring


Alert
Polling
Interval
Severity
Comment

System down or reboot

Instanteous

Critical

Swap utilization

5m

Warning

Process Monitor (from user configurable control file)

5m

Critical

Inode usage of a file system (from user configurable control file) 15m

Critical

Local file system monitor (from user configurable control file) 15m

Critical

Local file system monitor (from user configurable control file) 15m

Warning

Existence of control file

15m

Critical

CPU Utilization 2m

Warning

95% of cpu utilization for 5 minutes
Determine length of sendmail queue (unsent email) 2m Warning Threshold: 30; Reset: 10
/var/log/messages Logfile monitor 30s

Critical

Captures line with string "kernel"
/var/log/wtmp Logfile monitor 1m Warning Captures line with string "BOOT"
Warning Captures line with string "SHUTDOWN"


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