The Linux::Virtual Memory probe monitors the total system memory and collects the following metric:
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 monitored 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