Your Essential Guide to Repair Corrupt Exchange Database for All Versions!
Today, in this article we will show how to repair corrupt Exchange database with the help of effortless and effective techniques.
Microsoft Exchange is a mail server that mainly runs only on Windows Server OS. It uses client-server architecture for its work. So, whenever any type of data corruption takes place on the Exchange Server, it may affect all the associated users. Therefore, it is beneficial to repair & recover Exchange database as soon as possible when corruption occurs in it. For the same, here you will find all the secure & quick solutions.
Common Errors Associated with Exchange Database Corruption!
Different types of Exchange Server errors lead to data corruption. It is essential to understand each issue clearly before moving to repair corrupt Exchange database process. They are –
- Jet_errLogFileCorrupt
This Exchange error is also known as Error-501. The main reason behind this error is the availability of corrupt or damaged transaction log files in Microsoft Exchange. - Jet_errAttachedDatabaseMismatach
This technical glitch happens in Exchange when the header section information saved in log files may get deleted or mismatched. The error code devised for this issue is Error 1216. - Jet_errCheckpointCorrupt
In such a situation when the checkpoint file is unable to read or not recognized, then this error occurs in Exchange Server. - Dirty Shutdown State
The exchange database is built on Jet engines, where log files play a crucial role in maintaining input and output operations in EDB files. However, when the log files remain in cached memory without being committed to IS or Information Store, then it is termed Dirty. And, if the system is shut down abruptly, then it pops up a Dirty Shutdown State error. - Exchange Error Code 1056749110
Error 1056749110 occurs due to the availability of corrupt items limit more than the mentioned in the mailbox while moving or restoring mailboxes is in progress.
Techniques to Repair Corrupt Exchange Database!
In the following sections, readers will learn several different approaches that can fix damaged mailboxes of the Microsoft Exchange Server. Each method has its pros and cons. But according to my experience, you should rely only on the trusted solution to repair corrupt Exchange mailbox.
Method 1:- Cutting-Edge Solution to Repair & Recover Exchange Database!
If you are looking for a safe and trusted solution to repair the Exchange database then using this automated Exchange Recovery Software is an expert way to tackle any corruption issue in the entire database. This tool can scan a highly corrupted Exchange database file and recover deleted data from it within a few simple clicks.
This tool offers a dual scan mode to repair corrupt Exchange database simultaneously. The Quick scan option removes minimal corruption and for high corruption select the Advanced scan option. It also recovers permanently deleted Exchange items and mailboxes from loaded offline/dismounted EDB files.
Using this, the user can recover deleted emails Exchange 2016, 2013, 2010, 2007, 2003, and 2019. One can export the recovered EDB file in different file formats such as PST, PDF, MSG, EML, HTML, and MBOX files via this.
Apart from this, the Exchange database mailboxes such as archive, legacy, shared, disconnected, users, and data items: tasks, journals, notes, calendars, emails, and contacts can be migrated directly into Live Exchange Server and Office 365 by this. Overall, it is quite beneficial to repair corrupt Exchange database with ease.
Salient Features of this Professional Software!
- Preview recovered Microsoft EDB mailbox items before conversion
- Extract data from Exchange public, and private EDB file
- Maintains original folder hierarchy and keeps metadata intact
- Export selective Exchange mailbox data using categories and date filter option
- Option to remove email encryption (SMIME/OpenPGP) from Exchange Mailboxes
- Supports all versions of Windows OS, MS Outlook, and Exchange Server
How to Repair Corrupt Exchange Database Via this Smart Solution?
- Initially, Download and Install the free demo version software on your System
- After that, From the Home Screen, click on the Add File button and load the corrupted offline Exchange Database file
- Then, from the scan mode option, select advance scan > Click on the Add button
- After that, Preview Complete recovered Exchange EDB file data from the software screen with all its attributes > Click export
- Finally, select the mailboxes > Select Export type > Click on the browse button to set the target file path > Click on the Export button.
Here you have successfully repaired the corrupt Exchange database.
Method 2:- Repair Exchange Database Manually!
The Exchange Server comes in different versions and the manual method to repair corrupt Exchange database is different for all versions. Here you will get a complete guide for all versions to repair EDB Exchange manually.
Repair Mailbox For Exchange 2007 & 2003 Mailbox
Two Exchange tools are used to repair the .edb file named ESEUTIL and ISINTEG. The ESEUTIL function is used to diagnose, fix, and defragment the database. On the other side, ISINTEG is used to repair Information Store integrity. Here, the following commands are described below along with their functionality.
ESEUTIL/p:
This cmdlet is used to repair the EDB file if there is any issue in the mailbox. To use this, the user needs to execute the following command:
ESEUTIL/ d
The aforementioned command deletes the majorly corrupt pages instead to repair corrupt Exchange database. Additionally, it results in white spaces. These white spaces can be eliminated with the help of the eseutil/d command.
Exchange ISINTEG Tool
The Isinteg tool is similar to the ESEUTIL command. However, its function is to restore & repair Exchange mailbox after executing the ESEUTIL command. This command is used for soft recovery.
Steps to repair & recover Exchange database-
- Open Exchange Management Shell, and stop Exchange until the resolving procedure ends by using these cmdlets –
Stop-Service MSExchangeIS Stop-Service MSExchangeTransport Stop-Service MSExchangeSA
- Check the errors –
isinteg -s <ExchangeServerName> -fix -test alltests
- Now, start the Exchange to verify whether all the corrupted files are accessible or not.
Start-Service MSExchangeIS Start-Service MSExchangeTransport Start-Service MSExchangeSA
For Exchange Mailbox 2019, 2016, 2013 & 2010
With the release of Exchange Server 2010, Microsoft provided ‘New- MailboxRepairRequest’, an advanced or improved version of ISINTEG utility. This method can be applied to Exchange Server 2019, 2016, 2013, and 2010. Its function is to diagnose and repair corrupt Exchange database. This command can be used for a specific mailbox or against a database.
Method 3:- Recover Exchange Database with Transaction Log Replay!
Sometimes, only our Exchange database is corrupted, but the transaction log is not. By replaying this, it is possible to retrieve the corrupted content effortlessly. So, initiate the procedure by –
- Stop the Exchange with the above-mentioned commands.
- Now, run the command for the replay –
eseutil /r E00 /l "D:\Exchsrvr\Logging" /d "D:\Exchsrvr\Mailbox Store (Server).edb”
Method 4. Exchange Database Mounting via Recovery Database (RDB)
A Recovery Database (RDB) is an in-built option offered by Exchange Server to repair corrupt Exchange database with minimal disruption. For the same, you have to set up it in the environment, then proceed with the recovery task –
- Create a Recovery Database:
New-MailboxDatabase -Name "RecoveryDB" -EdbFilePath "D:\Exchsrvr\RecoveryDB.edb" -LogFolderPath "D:\Exchsrvr\Logging"
- Mount the Recovery Database:
Mount-Database "RecoveryDB"
- Restore Mailboxes from Corrupted Database:
Restore-Mailbox -RdbDatabase "D:\Exchsrvr\Mailbox Store (Server).edb" -TargetDatabase "RecoveryDB"
- Move Mailboxes to New Database:
New-MoveRequest -Identity "MailboxName" -TargetDatabase "NewMailboxDB"
- Restart Exchange Services:
Start-Service MSExchangeIS Start-Service MSExchangeTransport Start-Service MSExchangeSA
Best Practices to Prevent Exchange Server Corruption!
To avoid any type of errors associated with the Exchange Server, follow this quick & effective checklist –
- Regularly perform full backups of Exchange data and configuration.
- Monitor hardware health and replace faulty disks or components promptly.
- Keep Exchange Server software and operating system up to date.
- Reduce Exchange mailbox size, and optimize disk I/O performance regularly.
- Properly shut down servers to avoid database inconsistencies and corruption.
- Regularly check event logs for warnings or errors indicating issues.
Wrapping Up!
Microsoft Exchange Server is an outstanding platform to manage emails in an organization. However, when its database gets corrupted, the entire structure gets disturbed. Therefore, in this post, we have discussed all the possible solutions to repair corrupt Exchange database without any trouble. Now it’s your choice to repair or recover Exchange database manually or use the software. The author’s recommendation is to use method 1.
