Fix Mailbox exceeded maximum number of corrupted items error – Quick Solution
Published on 10 May 17
Justin2
Summary:-
In this article, I am going to demystifying the error that comes when user migrates from one exchange version to other. What are the reasons for Mailbox exceeded the maximum number of corrupted items error? Quick Solution to resolve the error manually and using the automated solution.
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Inroduction
The exchange is the most popular mail server developed by Microsoft Inc. When user desired to migrate its previous exchange version with the newer one. The process of migration is critical, need high attention & care with expertise while moving from old version to update one. If the process is not performed with needed attention then there might be the possibility of occurrence of error.
The mailbox exceeds the maximum number of corrupted items that were specified for this move request. This error generally appears when admin runs Get-MoveRequestStatistics cmdlet to review the status of a mailbox migrate process.
The Reasons for Exchange Mailbox Corruption Error
There are certain reasons behind the mailbox exceeds the maximum number of corrupted items
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When the mailbox migration request is performed on the server & it fails because exchange server database is in offline mode.
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The second most critical reason is that the number of mailbox migrated exceeds the default or set limit. If the request is made beyond the set limitation then migration process is halted itself. You are unable to perform the migration to old exchange versions to newer one.
Quick Hacks To Resolve Mailbox exceeded maximum number of corrupted items error
Manually Increase the Limit of Exchange limit of corrupted items using the Powershell
Powershell is the foremost important utility to perform the complex operations of exchange server.
But
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Run the Powershell with admin rights. -
Type the command Get-MoveRequest and Press Enter will
enlisted allthe mailboxes that failed during the migration process. -
Then Execute the Command Set-MoveRequest with desired value 50 or 100
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AcceptLargeDataLoss switch
Repair Exchange Mailbox data using the Exchange Inbuilt Utility.
ESEUTIL is the inbuilt utility provided by the Microsoft Exchange Server
Command: – eseutil /p c:\program files\exchsrvr\mdbdata\priv1.edb
Classified the Mailbox Corrupt Items and Remove them from the Isolation or Quarantine state
This might be given the last priority while resolving this error because When we turn off the isolation option then there might be the possibility that corrupted items get also migrated.
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Use this command to get the GUID of Corrupted Mailbox
Get-mailbox-statistics-identity and hit F1
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Search the following registry and change the key which is related to listed GUID
HKLM\SYSTEM\CurrentControlSet\Services\MSExchangeIS\Private-<db-guid>\Quarantinemailboxes\ <the mailbox guid>
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Restart the IIS with the following command
iisreset
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The Most Pragmatic Solution to Fix Mailbox exceeded maximum number of corrupted items error
As the manual process is so sophisticated although it is free. There
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Few More words at End
Using the manual methods is always the best choice if you have sound knowledge of Powershells commands and expertise in handling the events of exchange server. But What has to do if anyone does have good practical knowledge of exchange server cmdlet. Then In this case use of an automated solution is more feasible then losing the crucial data when using the traditional method with improper cmdlet commands.
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