What is the Get-MailboxServerRedundancy cmdlet all about?

Exchange Server 2016 introduced the PowerShell cmdlet Get-MailboxServerRedundancy. This cmdlet helps you plan and prepare for Exchange Server maintenance by querying the current maintenance readiness of the database availability group (DAG).

Interestingly, there is no PowerShell help available for this important cmdlet. Neither Microsoft Docs or The Exchange Management Shell provide information.

Scheduled Maintenance at Ignite 2017

At Microsoft Ignite, the major IT conference regarding Microsoft technologies, you will have a chance to award yourself with a scheduled maintenance.