Sensors Monitoring with SNMP
Hardware health sensors can be monitored using the SecurePlatform SNMP monitoring daemon.
SNMP traps can be set to fire once an OID value is in breach of a configurable threshold.
The sensorInfo MIB branch is 1.3.6.1.4.1.2620.1.6.7.8. The information it contains is detailed below.
Data is available in the form of 3 SNMP tables:
SNMP Table
|
OID
|
Temperatures
|
1.3.6.1.4.1.2620.1.6.7.8.1.1
|
Fan speeds
|
1.3.6.1.4.1.2620.1.6.7.8.2.1
|
Voltages
|
1.3.6.1.4.1.2620.1.6.7.8.3.1
|
Each sensor in the system has an entry in one of the 3 tables. Each sensor entry contains the following OID values:
Sensors Table Entry
|
OID
|
Comment
|
Index
|
.1
|
|
Name
|
.2
|
|
Value
|
.3
|
|
Unit of measurement
|
.4
|
One of:
- Degrees C
- RPM (Revolutions per Minute)
- Volts
|
Type
|
.5
|
One of:
|
Status
|
.6
|
One of:
- 0 - In normal range
- 1 - Out of normal range
- 2 - Reading error
|
|