This article will show you how to fix the error “Has database copy auto activation policy configuration of ‘Blocked’” on Exchange Server 2016 / 2016 DAG.
If you run Test-ReplicationHealth |ft you see the error below:
If you run the same cmdlet with | FL you will see:
The reason you see this error It’s because the Exchange Server Is not configured for automatic activation of databases In case of a failure:
To fix the problem you will need to change the activation policy on the server level by running the cmdlet below:
Note: run the cmdlet against all Database Servers.Set-MailboxServer -Identity ex2016srv02 -DatabaseCopyAutoActivationPolicy Unrestricted
Once you run the above, run again: Test-Replicationhealth
Source: https://www.ntweekly.com/2016/03/09/exchange-server-has-database-copy-auto-activation-policy-configuration-of-blocked/