Red Hat NETWORK 3.6 - Informações Técnicas Página 160

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148 Appendix C. Probes
Field Value
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 (rhnmd) must be running on the moni-
tored system to execute this probe.
Field Value
Timeout* 15
Critical Maximum Users
Warning Maximum Users
Table C-28. Linux::Users settings
C.5.15. Linux::Virtual Memory
The Linux::Virtual Memory probe monitors the total system memory and collects the following met-
ric:
Virtual Memory The percent of total system memory - random access memory (RAM) plus
swap - that is free.
Requirements The Red Hat Network Monitoring Daemon (rhnmd) must be running on the moni-
tored system to execute this probe.
Field Value
Timeout* 15
Warning Minimum Virtual Memory Free
Critical Minimum Virtual Memory Free
Table C-29. Linux::Virtual Memory settings
C.6. LogAgent
The probes in this section monitor the log files on your systems. You can use them to query logs for
certain expressions and track the sizes of files. For LogAgent probes to run, the nocpulse user must
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