SCOM Monitoring
KPI in SCOM – There are four types of KPI in SCOM Processor, Memory, Days and Network.
Using these KPI you can understand or you can find out the overall health of the server.
What is Monitor in SCOM -: Basically monitor works on state based like healthy, warning and critical and measures the health of some aspects of managed objects.
Unit Monitoring -: So that's basically the most common monitor which is being used in SCOM by your admins to create, monitoring for any specific object or any specific entity.
When we refer to monitors, we usually refer to unit monitors.
Only a unit monitor also measures some aspects of an application.
Dependency rollup monitors -: Dependency monitors let the health of one object be affected
by the health of another object. This allows for health rollup between specific related instances
of different classes.
Aggregate rollup Monitor-: Aggregate monitors group multiple monitors to provide a single
Health aggregated health state. This provides an organization to all of the monitors targeted at
a particular class and provides a consolidated health state for specific categories of operation.
How to create Unit based Monitor -:
Login to SCOM operation manager Console ->
Click Authoring
Click Monitors -> Right click and select create Monitor -> Select Unit Monitor
You can select from list which types of monitoring do you want to create, here I am selecting Basic service Monitoring to create to monitor print spooler service
Drop down Management Pack and select Custom management pack for overwrite -> Click next
Give the Name for the monitor you are creating
From Monitor target -> click on select and select the appropriate target from the list.
Drop down and select from parent monitor -> select Availability (In my case it’s service availability)
Click browse button for assign service name
Click Next
Check mark on Generate alerts for this monitor
Then click Create -> Once created search for the created Unit monitor.
Select the newly created Unit monitor and click Enable
Select for the newly created Unit Monitor -> Right click and select Overrides -> Select Override the monitor ->
Click for all objects of another class -> below box will open -> check mark on Enabled and apply Ok.
Now Print Spooler Monitoring rule has created ->
Now login to any of the machine and stop Print Spooler service
Here I have logged in database.ads.com machine
Select the service from list -> Right click and stop the service
Now go to the Monitoring console in SCOM -> Click active alert and you will see one alert has triggered.
Now go back to Database.ads.com and start Print Spooler service.
Again go to the monitoring console and see active alert -> it should auto close and server status should reflect health.
All done!
Thank you.