You may encounter the following alert if SCOM's System Center Data Access Service is (re)started:

Alert Description
Source: Data Access Service - SCOM01.contoso.com
Full Path Name: SCOM01.contoso.com\Data Access Service - SCOM01.contoso.com
Alert Rule: Data Access Service SPN Registration
Created: 26/08/2015 15:43:06

The System Center Data Access service failed to register an SPN. A domain admin needs to add MSOMSdkSvc/SCOM01 and MSOMSdkSvc/SCOM01.contoso.com to the servicePrincipalName of CN=S_scom_das,OU=Users,DC=contoso,DC=com

This alert is logged if the required SPNs for the SDK/DAS service (OMSDK service) are not present, and the account running the service is unable to create th  ...