The value for the OrganizationConfigHash parameter is null or empty. This likely means that your Office 365 tenant organization doesn't support hybrid deployments with Exchange 2013. Your tenant organization must be upgraded to the latest version of Office 365 to be compatible with an Exchange 2013 hybrid deployment.
The value for the Microsoft Exchange Site Replication Service '{4}' registry entry on server {2} has changed. Port value: ...
The value for the Microsoft Exchange Site Replication Service '{4}' registry entry on server {2} is less than {8}. This configuration ...
The value for the Microsoft Exchange System Attendant '{4}' registry entry on server {2} is less than {8}. This configuration ...
The value for the minimum Extensible Storage Engine (ESE) cache on server {2} has changed. This configuration is not generally ...
The value for the OrganizationConfigHash parameter is null or empty. This likely means that your Office 365 tenant organization ...
The value for the POP3 '{4}' registry entry is set higher than {8} bytes on server {2}. Communication errors may occur. Current ...
The value for the POP3 '{4}' registry entry is set lower than {8} bytes on server {2}. Communication errors may occur. Current ...
The value for the POP3 '{4}' registry entry on server {2} has changed. In some scenarios, this can increase performance. ...
The value for the transaction log file size for database {3} on server {2} changed. This configuration isn't supported. Current ...