Reclaim that disk space then the file can be shrunk by using eseutil to defrag it.
![defrag exchange 2010 database defrag exchange 2010 database](https://www.kerneldatarecovery.com/blog/wp-content/uploads/2018/07/offline-defrag-exchange-database-4.png)
In the example above the database MB-HO-01 is 18.26Gb in size but hasĩ.544Gb white space due to archiving that has occurred. Name DatabaseSize AvailableNewMailboxSpace C:\>Get-MailboxDatabase -Status | ft name,databasesize,availablenewmailboxspace -auto How much white space they have, by running the following command in the Exchange Management Shell. In Exchange 2010 you can see how big your mailbox databases are, and Determining Free Space in an Exchange 2010 Mailbox Database Nights/weekends to migrate) as opposed to just one outage for a defrag. That needs to be kept under control so it may take longer (ie several On the other hand a mailbox migration has fewer risks, can be lessĭisruptive as a whole, but will generate a lot of transaction logging Not additional storage available to allocate to the Exchange server to
DEFRAG EXCHANGE 2010 DATABASE OFFLINE
An offline defrag involves an outageįor all users on that database, but may be more convenient if there is Perform an offline defrag of the existing database to shrink the fileĮach option has pros and cons.Create a new mailbox database and move all the mailboxes to that database.Your options to reclaim that space are to either:
![defrag exchange 2010 database defrag exchange 2010 database](https://www.zimbramailconverter.com/blog/wp-content/uploads/2020/01/image-1-300x133.png)
![defrag exchange 2010 database defrag exchange 2010 database](https://www.codetwo.com/admins-blog/wp-content/uploads/2016/01/11-eseutil.png)
Which is space that is available for new data to be written without However, the database itself will have 4Gb of “white space” in it, Worth of mailboxes to another database, the file will remain at 20Gb in But they will never shrink when data is removed from them.įor example if you have a 20Gb mailbox database file and move 4Gb Exchange Server 2010 mailbox databases grow in size as the data within them grows.