How to Fix Exchange Database Failed to Mount Error With Code 0x80004005?

admin | September 29th, 2017 | Exchange Server

Fix Exchange Database Failed to Mount

 Resolve & Fix Exchange Database Failed to Mount Error

The blog describes the information about Exchange Server Unable to mount database. (hr=0x80004005, ec=-528) error. This error is mainly experienced by the server administrator when the database fails to mount. The complete solution to fix Exchange fix exchange database failed to mount with code 0x80004005 are discussed here.

Microsoft Exchange Server is the email and calendaring server designed and developed by Microsoft. It basically follows the client server architecture. The server based network is the best way to send and receive resources while providing centralized security to shared data. The principle security in exchange server is deployed by active directory.

The Exchange Server Creates the transaction log files to record all the modifications are performed in Exchange Server database. If accidentally deletes or remove a log file which has not been written to the associated database. You may have to face serious consequences of this such as Exchange Database Fails to Mount. The problem can be conquered easily if all the log files are removed but you have to check the database consistency prior to removal of log files. If the Exchange Database is in the inconsistent state then you have to restore the database from recent backup. The Complete error is shown by exchange server when you try to mount the database.

“Exchange is unable to mount the database that you specified. Specified database: Servername\First Storage Group\Mailbox Database; Error code: mapiExceptionCallFailed: Unable to mount database. (hr=0x80004005, ec=-528)”

Major Causes of Exchange Database Fails to Mount Error

If once the Exchange Server Unable to mount database. (hr=0x80004005, ec=-528) then it does not matter how many attempts made to mount the database. The same error continuously appeared. The foremost reasons behind the error are the missing of exchange log files before committing to the attached database. In some cases, abnormal shut down of exchange server due to power failure, the system crashed or any other similar reasons. In such circumstances, Exchange Server state turned down into “Dirty Shutdown State”. If you are facing the Unable to mount database. (hr=0x80004005, ec=-528)” error then you must need to fix this as soon as possible to resume the functionality of exchange server.

Quick Solution to Fix mapiExceptionCallFailed: Unable to mount database. (hr=0x80004005, ec=-528)” Error

For Easy and Convenient Fix up of HR=0X80004005 Error, you have to move all the transaction to the different location and follows the below-mentioned steps:-

  • Stop the Exchange Store and all the database existing in the storage group
  • Check the integrity of database by running eseutil/h command followed by the database name For example If the database name is Mydatabase Project1, the name of the database should be like this Mydatabase Project1.edb. In the header section analyze the state of the database.
  • If the database is shut down following the standard mechanism and in the regular or consistent state, then remove all the transaction safely and move them to a folder on the different location. Make sure that the current transaction file is not removed
  • If the database is in Inconsistent form or not shut down properly then try to restore the backup from last online backup. Run eseutil/r for soft recovery if the online backup is not in good state or invalid.

If the soft recovery of the database fails then run this command eseutil/p for hard recovery of the database. The eseutil /p perform the thorough check of corrupted pages in database if it founds any corrupt page then it removes it immediately. The hard recovery of the database may result in data loss. It is recommended that you must back up the complete database components. This is necessary because data loss may occur at any stage of the recovery solution.

The Last Note

If you try all the hacks or the solution to fix exchange server Unable to mount database. (hr=0x80004005, ec=-528)” error or to bring the database in the consistent state then you need to take help of third-party exchange recovery solution. This is because the exchange database may be turned into the inaccessible state by multiple attempts to Fix Exchange Database Failed to Mount Error. The Microsoft exchange server recovery tool follows the reverse engineering algorithms to make the task of recovery of exchange database easier and spontaneous. It allows you to preview the database content prior to recovery process to increase the efficiency and ease. If the proper credentials are provided then it is capable of exporting the recovered data into live server environment also. By carefully following above methods you can easily fix exchange database failed to mount error.