I'm not able to view the CPU Data while monitoring Linux systems in SNMP mode. Reason:
Applications manager queries the OID in HOST-RESOURCES.mib for getting the CPU data in SNMP mode. In linux machines the OID does not return any value. Hence the UCD-MIB is queried. For this purpose you need to enable the permission for viewing the UCD MIB OIDs.
Solution: To grant permission,
Edit snmpd.conf file usually located in /etc/snmp/ directory.
Add the following view under views.
-
# | name | incl/excl | subtree | mask(optional) |
view | systemview | included | .1.3.6 | |
Grant access to that view by adding the following.
-
# | group | context | sec.model | sec.level | prefix | read | write | notif |
access | notConfigGroup | "" | any | noauth | exact | systemview | none | none |
Start the SNMP agent.