One evening I started receiving a flood of alerts from almost every single database server for one of my clients on a SCOM console. The error message appeared as follows:
« MSSQL 2016: SQL Server cannot authenticate using Kerberos because the Service Principal Name (SPN) is missing, misplaced, or duplicated. »
Before I started the technical investigation, first I went to the SCOM team and asked about the reason for these numerous alerts. I assumed it could be due to some SCOM maintenance activity that happened the previous day. However, this was not the cause.
Now I had to find and fix