Event ID 1006

Exchange Quarantine: User cannot access mailbox

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A single user was no longer able to access his mailbox after a database failure due to a full log file partition. The problem only affected one user, while all other users were able to access the mailboxes in the database again. A general problem with the database could therefore be ruled out. The settings of the ... Read more

Exchange 2016: EventID 1006 - Event Dispatchers Catching Up

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On Exchange 2016 servers, the following event is sometimes written to the application log every 30 minutes Source: MSExchangeDiagnostics Event ID: 1006 The performance counter '\\EXCHANGE\MSExchange Assistants - Per Database(msexchangemailboxassistants-fwdb)\Event Dispatchers Catching Up' sustained a value of '2.730,00', for the '30' minute(s) interval starting at '10.01.2018 19:39:00'. Threshold breached since '25.12.2017 21:09'. None Trigger Name:EventDispatchersCatchupQueueTrigger. Instance:msexchangemailboxassistants-fwdb This ... Read more