Azure AD / On-Premise AD Sync Immutable ID Issues

There has been instances where Azure AD complains about having duplicate UserPrincipalNames and / or duplicate accounts are created on O365 after running sync with on-prem AD. Before we dive into the fix, just want to give you some back ground as to what happens when you sync on-prem AD objects to O365. When you...

Clear Cache from SCOM

"C:\Program Files\Microsoft System Center 2012 R2\Operations Manager\Console\Microsoft.EnterpriseManagement.Monitoring.Console.exe" /clearcache