| Event Id | 1022 |
| Source | MSExchangeIS Mailbox |
| Description | Logon Failure on database "[storage_group_name]\[mailbox_store_name]" - Windows NT account [domain_name]\[user_name]; mailbox /o=[organization_name]/ou=[site_name]/cn=[recipient_container_name]/cn=[user_name]. Error: -2147221231 For more information, click http://www.microsoft.com/contentredirect.asp. |
| Event Information | According to Microsoft: CAUSE: Users tried to log on to their mailboxes during the move process. The users that were being moved could not log on. RESOLUTION: By design in Exchange, users cannot log on to their mailboxes while their mailboxes are being moved. |
| Reference Links | MSExchangeIS Mailbox Store Event ID 1022 Fills Up Application Log |
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