...
- ICMP/Ping - /usr/local/nmis8/database/nodes/<node name>/health/reach.rrd
- SNMP - /usr/local/nmis8/database/nodes/<node name>/interface/<interface name>.rrd
- WMI - / /usr/local/nmis8/database/nodes/<node name>/health/WindowsProcessor.rrd
Run a query such as the one below that demonstrates checking the SNMP polling interval.
| Code Block |
|---|
[chrisg@thor interface]$ rrdtool fetch fastethernet0-0.rrd AVERAGE | tail
1501907100: 2.3128323533e+03 1.0000000000e+02 3.1484278006e+03
1501907160: 1.3608703037e+04 1.0000000000e+02 2.6521165876e+04
1501907220: 4.9326747501e+03 1.0000000000e+02 5.2569367510e+03
1501907280: 3.0146577729e+03 1.0000000000e+02 4.3747374730e+03
1501907340: 3.5608139055e+03 1.0000000000e+02 3.8088891498e+03
1501907400: 3.5608139055e+03 1.0000000000e+02 3.8088891498e+03
1501907460: 1.3070847641e+04 1.0000000000e+02 4.5271849817e+04
1501907520: 1.3415141834e+04 1.0000000000e+02 1.5250912751e+04
1501907580: 1.2161931673e+04 1.0000000000e+02 1.8975094929e+04
1501907640: -nan -nan -nan |
The number to the far left is the Unix epoch timestamp that the sample was collected. Subtracting the time stamps between subsequent samples will provide the polling interval in seconds.