During a test we could not fail over a Skype for Business Front End server with the following error: Invoke-CsComputerFailOver -ComputerName <Server FQDN> https://docs.microsoft.com/powershell/module/skype/invoke-cscomputerfailover WARNING: Invoke-CsComputerFailOver failed. WARNING: Detailed results can be found at "C:\Users\Administrator.RECORE\AppData\Local\Temp\2\Invoke-CsComputerFailOver-59928429-ed4f-4954-b5de-d69b11290780.html". Invoke-CsComputerFailOver : Command execution failed: Insufficient number of computers (only 2 nodes would remain active) to maintain the minimum number of … Continue reading Invoke-CsComputerFailOver : Command execution failed: Insufficient number of computers →