Appendix C. Probes
Field
Local IP address filter pattern list
Local port number filter
Remote IP address filter pattern list
Remote port number filter
Timeout*
Critical Maximum Total Connections
Warning Maximum Total Connections
Critical Maximum TIME_WAIT Connections
Warning Maximum TIME_WAIT Connections
Critical Maximum CLOSE_WAIT Connections
Warning Maximum CLOSE_WAIT
Connections
Critical Maximum FIN_WAIT Connections
Warning Maximum FIN_WAIT Connections
Critical Maximum ESTABLISHED
Connections
Warning Maximum ESTABLISHED
Connections
Critical Maximum SYN_RCVD Connections
Warning Maximum SYN_RCVD Connections
Table C-27. Linux::TCP Connections by State settings
C.5.14. Linux::Users
The Linux::Users probe monitors the users of a system and reports the following metric:
Users — The number of users currently logged in.
•
Requirements — The Red Hat Network Monitoring Daemon (
the monitored system to execute this probe.
Value
15
) must be running on
rhnmd
225
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