Exchange 2016 [installed on Windows 2016] Warning. Source: ESE ID: 642

Предупреждение в логах:

Log Name:      Application
Source:        ESE
Date:          23.08.2017 8:03:51
Event ID:      642
Task Category: General
Level:         Warning
Keywords:      Classic
User:          N/A
Computer:      exch0.int.firma.ru
Description:
Information Store - Mailbox Database 1484901087 (8412,D,50,15.01.1034.026) Mailbox Database 1484901087: The database format feature version 9000 (0x2328) could not be used due to the current database format 1568.20.0, controlled by the parameter 0x41002350 (9040 | JET_efvAllowHigherPersistedFormat).

For more information, click http://www.microsoft.com/contentredirect.asp.


Решение:
Игнорировать это предупреждение (?!)

Источник:
https://social.technet.microsoft.com/Forums/ie/en-US/6a243228-b17d-4fde-b89b-a33f9f4f2047/the-database-format-feature-version-x-x-could-not-be-used-due-to-the-current-database-format?forum=Exch2016Adm
+
https://social.technet.microsoft.com/Forums/en-US/bf62bfdb-1826-404d-b1ca-7f318a0865e2/ese-event-642-warnings-in-exchange-2016-cu4-on-windows-2016?forum=Exch2016GD