I have prepared this Powershell script to use it with SCOM. Of course it can be used as a standalone script too. I am basically creating a Rule in SCOM to trigger the below script which logs an event into the Application Event Log. Later on I am […]
I have prepared this Powershell script to use it in SCOM but of course it can be used also as a standalone script or it can be scheduled in Task Manager too.
The logic behind it was to log an event into the clients application event log and collect […]
T-SQL : Search for Historical Alerts and Events inside the SCOM Data Warehouse for a specific server and between dates
There are several T-SQL queries available on the internet especially from Microsoft PFE Kevin Holman regarding searching for Events or Alerts on the OpsMgr Operational Database but not for the Data Warehouse database. In some troubleshooting scenarios or forensic analysis historical data (events or alerts) related to a […]
SCOM 2012 R2 UNIX/Linux Discovery can fail with error message : “Data at the root level is invalid. Line 2, position 1”.
Problem Description :
The UNIX/Linux Discovery Wizard in SCOM 2012 R2 can fail with the error message : “Data at the root level is invalid. Line 2, position 1” .
This problem can of course have different reasons but in our case we figured out that the problem is caused […]
HealthService uses PoolManager to manage the resource pools it belongs to. PoolManager creates a new pool object for each resource pool. Each such pool also has three sub-parts:
Process Sends lease requests
Observer Handles lease requests
Client Sends check requests and handles check ACKs
A lease is like a ticket that contains availability […]
When running a task from the console, either on a management server or on an agent, HealthService uses JobManager to run the task.
Severity=Error Message=The task status was changed to Failed on restart and was unable to be resumed because the System Center Management service was shut down
DataPublisherManager publishes the data for each data source, for example, published data that needs to be written to the databases.
Severity=Warning Message=A subscriber data source in management group %1 has posted items to the workflow, but has not received a response in %5 minutes Data will be queued to […]
DiscoveryManager handles the scheduling and processing of discovery rules. It also has a sub-feature that manages the schedules for each discovery rule.
Severity=Warning Message=A scheduled discovery task was not started because the previous task for that discovery was still executing %n%nDiscovery name: %2 %nInstance name: %3 %nManagement group name: […]
SecureStorageManager loads or unloads and resolves any RunAs profiles and locally associates their RunAs accounts by applying the SecureReferenceOverride. This is the equivalent of applying a normal override for a workflow, but it associates the user account configured in RunAs accounts that have been associated with the locally used […]
HealthManager is responsible for managing the state of each existing monitor, for each instance that is local to its HealthService. For example, if you have a free space monitor targeting the LogicalDisk class, HealthManager manages the state of each logical disk monitor belonging to each locally discovered LogicalDisk instance. […]
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