Exchange Server is the basic need of organizations presently to make sure a collaborative environment is maintained amongst employees for communication purpose. Each copy of data that was transacted via any of connected Outlook account gets stored on the Server mailbox. In a way, Exchange acts as a source of keeping a copy of your data, which is maintained, as a .edb format file. This is the prime Exchange Database File, which in the case gets affected with any sort of damage, may result in losing all the contents without from being accessed. This segment will help readers recognize the various levels at which corruption takes place leading to the requirement of performing Microsoft Exchange Mailbox Recovery 2016, 2013, 2010 & 2007, 2003. In addition, additionally, recommendation for a dependable source of performing recovery has been shared at the end of the segment.
Exchange Database Corruption
Exchange database inaccessibility happens to take place when data within the store turns out to be corrupt, unreadable, or invalid due to internal damage. In case, wrong data has been written to a database or has been written at an incorrect location or gets physically damaged post being written to the disk then; cases of corruption may tend to rise.
Now you may be curious to know how this occurs.
Whenever a hard disk consists of multiple bad or damaged sectors, the transaction log is read in an incorrect manner, which leads to faulty update. In fact, in minor cases like where power outage takes place also; there are chances of corruption occurring.
Corruption within Exchange Server 2016, 2013, 2010, 2007, 2003 database happens at different types of levels. Read below to know briefly about the levels at which corruption take place and how.
I. Page: Page level is a location where database of the Server happens to get stored. Miss reading transaction log files or merely experiencing sudden power cut may lead to this level of corruption. In most of the cases of database, corruption takes place at Page Level.
II. Database: In Database Level of corruption where single pages located within are fine but a complete database file becomes invalid. This may happen in situations where file header is corrupt or a part of the header is inaccessible. Issues on database level often happen when jet database is incapable of interacting appropriately along with the respective EDB file.
III. Application: This issue is related to the complete store database itself i.e. each database depends upon each other for information.
You must also be aware of the fact that corruption not only takes place due to database or store corruption. The basic platform on which Exchange functions is Windows, IIS, Active Directory, and hardware system. Hence, in case any of these platforms surfaces issues then it will directly affect the Server as well. If Server has a memory associated issue then, database stored within the memory may be corrupted.
Techniques for Exchange 2013, 2010, 2007 Mailbox Recovery
Method 1: Manual Way
Different utilities to repair Exchange database as mentioned below:
For Exchange 2003 & 2007 Mailbox Recovery
There are two main utilities present, i.e. eseutil.exe and isinteg.exe, for Exchange 2007 Mailbox Recovery as well as Exchange 2003 Mailbox Recovery. ESEUTIL is utilized to scan, repair, as well as defragment the lowest level of database whereas ISINTEG is utilized to repair Information Store integrity. These tools need MS Exchange database in an offline mode. Implement ESEUTIL and ISINTEG commands as mentioned below:
- Repair .edb File Exchange database ESEUTIL
This command scans, as well as recover .edb, file if it discovers an issue. Execute the mentioned command:
D:\ProgramsFiles\Exchrsrvr\Bin>esuitl/p “D:\ Exchrsrvr\Mailbox Store (SERVER).edb”
- Defrag ESEUTIL Database: Eseutil /d
Eseutil /p remove highly corrupted pages in place of repairing them that may make white spaces. These empty spaces or idle storage can be deleted by eseutil /d that defragment MS Exchange database.
D:\ProgramsFiles\Exchrsrvr\Bin>esuitl/d “D:\ Exchrsrvr\Mailbox Store (SERVER).edb”
- ISINTEG tool
Isinteg utility is balancing to Eseutil and is used for restoring Exchange database after Exchange 2007 Mailbox Recovery and Exchange 2003 Mailbox Recovery. It fixes integrity or structure of MS Exchange database when the Eseutil over fixing MS Exchange database.
Isinteg-s ServerName [-fix] [-verbose][-l logfilename]-test testname [[, testname]…]
For Exchange 2010, 2013 & 2016 Mailbox Recovery
With the launch of MS Exchange Server 2010, Microsoft comes up with the introduction of online restore .edb file. The new way is New-MailboxRepairRequest Exchange 2010 is utilized to detect and repair Exchange database file. PowerShell cmdlet can be utilized Exchange 2013 Mailbox Recovery and Exchange 2016 Mailbox Recovery. Execute the following command.
New-MailboxRepairRequest[-Mailbox<mailboxID>\-Database <DatabaseID>]-CorruptionType <CorruptionType>[-DetectOnly][-DomainController <FQDN>]
The hurdles faced during Exchange 2010 Mailbox Recovery or 2003, 2007, 2013, 2016 mailbox recovery are all the technical requirements that is essential to be satisfied in order to achieve desired results. Therefore, these stages cannot be escaped just to ease down the process. However, alternatives can be utilized instead of manual EDB recovery method to escape the troublesomeness. As many times, the manual process fails to repair the highly corrupted database. Moreover, it is time-consuming method to be executed.
Method 2: One-Stop Solution
To overcome all the issues faced by using the above method, there is a tool namely Exchange Recovery Tool. The tool is exclusively designed with the ability to perform Exchange mailbox recovery and repair unlimited number of data from the Exchange mailbox without even causing any sort of damage to it. The software has a specially designed interface, which is the frontend interface that lets its operator to work with the software with ease even after the software background having many complicated technologies fitted in it. The features that are included in the tool come very useful in the procedure of Exchange 2013 Mailbox Recovery and all other versions, as the feature listing does not only provide help to uncorrupt the files but also helps you to get to know about the beneficial features of using the software application.
- Recovery of pub.edb folder is successfully done
- This software performs priv1.edb folder recovery too that too in a smooth process
- EDB to PST, EML, MSG, PDF, HTML, Live Exchange, Office 365, etc. conversion method is the way in which the recovery of the corruption is taken under
- All the metadata is kept intact securely with this Exchange Recovery tool
- The mailbox folders of all types are recovered within no time
- Perform Exchange 2016, 2013, 2010, 2007, 2003 mailbox recovery
- The tool supports all Windows and Exchange versions to recover the database.
MS Exchange Server databases contain an entire organization’s mailboxes. The storage is obviously massive as well as restoring backups for every big or small contradiction guzzles too much storage and retrieval time too. Therefore, we have come with the solution to execute Exchange Mailbox Recovery in 2003, 2007, 2010, 2013, and 2016.