Red Hat NETWORK 4.0 -, Справочное руководство

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Appendix C. Probes 215
Field Value
Port* 1
Send
Expect
Timeout*
10
Critical Maximum Latency
Warning Maximum Latency
Table C-13. General::UDP Check settings
C.4.6. General::Uptime (SNMP)
The General::Uptime (SNMP) probe records the time since the device was last started. It
uses the SNMP object identifier (OID) to obtain this value. The only error status it will
return is UNKNOWN.
Requirements — SNMP must be running on the monitored system and access to the OID
must be enabled to perform this probe.
This probe’s transport protocol is User Datagram Protocol (UDP).
Field Value
SNMP Community String* public
SNMP Port* 161
SNMP Version* 2
Timeout* 15
Table C-14. General::Uptime (SNMP) settings
C.5. Linux
The probes in this section monitor essential aspects of your Linux systems, from CPU
usage to virtual memory. Apply them to mission-critical systems to obtain warnings prior
to failure.
Unlike other probe groups, which may or may not require the Red Hat Network Monitoring
Daemon, every Linux probe requires that the
rhnmd
daemon be running on the monitored