Exchange database dismount events
| Event IDs | 9539, 40009, 40028. |
| Category | MSExchangeIS |
| Sub category | Database dismounting. |
| Description | A particular MSExchangeIS database <canonical name> is stopped. |
| Probable cause | User action. |
About event ID 9539, 40009, 40028:
These Exchange events indicate that a particular MSExchangeIS database has been stopped and dismounted. Event ID 9539 is logged in Exchange Server 2010, event ID 40009 is logged for Exchange Server 2013, and Exchange ID 40028 is logged for database dismount changes in Exchange Server 2016.
Why Exchange Reporter Plus:
Exchange Reporter Plus is a reporting, auditing and monitoring tool for hybrid Exchange and Skype for Business servers. This tool offers pre-defined report to help you audit all the database dismount-related changes and it also holds records of the events that took place along with the corresponding timestamps.
Steps to generate database dismount reports:
- Go to the Audit tab on the top pane.
- Navigate to Exchange Server > Exchange Database Changes.
- Choose the Exchange Database Dismounted report.
- Enter the period for report generation.
- Select the type of view for the report (Summary, Default, or Custom View).
Benefits of using Exchange Reporter Plus:
- Schedule reports to get regular updates about various Exchange objects.
- Export reports in any of the 4 formats: HTML, CSV, PDF and XLS.
- Add or remove columns from the report as and when required.
- Generate and scrutinise the reports further using the advanced filter option.
- Customise alert profiles to get immediate SMS or email notifications.
- Add new actions that you want to audit apart from the pre-defined ones.
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