Event ID 9519 and error 0x80004005 when you try to mount a database in Exchange Server

Applies to: Exchange Server 2016 Standard EditionExchange Server 2016 Enterprise EditionExchange Server 2013 Standard Edition More
For a Microsoft Exchange Server 2003 version of this article, see 316709 .


Note This article is not intended for end-users. Instead, it targets an IT Professional audience.

Symptoms

In a Microsoft Exchange Server 2016, Exchange Server 2013, Exchange Server 2010, or Exchange Server 2007 environment, you experience the following symptoms:
  • If you try to mount a mailbox database or a public folder database, you experience the following:
    • You receive an error message that resembles the following:
      Failed to mount database 'Mailbox Database'

      Mailbox Database
      Error:
      Exchange is unable to mount the database that you specified. Specified database: d1cdba46-6f79-46f2-ba14-3ae2fa8aad43; Error code: MapiExceptionCallFailed: Unable to mount database. (hr=0x80004005,ec=-2147467259).
    • The following events are logged in the Application log:

      Event ID 9519Event ID 9518
  • When you try to log on to the computer, Windows stops responding (hangs) at the "Applying computer settings" stage of the logon process.

Cause

This problem may occur if the DomainName\Exchange Servers group is not assigned the Manage auditing and security log user right.

Resolution

To resolve this problem, use one of the following methods:

Method 1: Run Setup /PrepareAD

Run the Setup /PrepareAD command from the Exchange Server CD to prepare the Active Directory directory service for Exchange Server 2010 or Exchange Server 2007. This command restores the Exchange Server configuration in Active Directory. For more information about how to prepare Active Directory, see the "How to Prepare Active Directory and Domains" topic in Exchange Server Help. To view this Help topic, follow these steps for the appropriate program.

Exchange Server 2010
  1. Start Exchange Server 2010 Help.
  2. Click the Contents tab, expand Deployment, expand New Installation, expand Preparing to Deploy Exchange 2010, and then click How to Prepare Active Directory and Domains.
Exchange Server 2007
  1. Start Exchange Server 2007 Help.
  2. Click the Contents tab, expand Deployment, expand New Installation, expand Preparing to Deploy Exchange 2007, and then click How to Prepare Active Directory and Domains.

Method 2: Add the Exchange Servers group to the "Manage auditing and security log" policy

To add the Exchange Servers group to the Manage auditing and security log policy, follow these steps:
  1. Log on to a domain controller by using an account that has administrative rights.
  2. Click Start, point to Administrative Tools, and then click Domain Controller Security Policy.
  3. In the Default Domain Controller Security Settings Microsoft Management Console (MMC) snap-in, expand Local Policies, and then click User Rights Assignment.
  4. In the right pane, double-click Manage auditing and security log.
  5. In the Manage auditing and security log Properties dialog box, click Add User or Group.
  6. In the User and group names box, type DomainName\Exchange Servers, and then click OK two times.
  7. Exit the Default Domain Controller Security Settings MMC snap-in, and then wait for this security setting to propagate across the domain controllers in the domain.
  8. Restart the Microsoft Exchange Information Store service.