For more information about the csv file requirements for local move requests see csv files for mailbox migration.
Exchange mailbox migration csv format.
In this article you will learn how to do it through powershell.
On the select the users page choose browse and select the csv file to use for this migration batch.
Csv files for mailbox migration.
For more information about imap migrations see the following topics.
The header for this column must be named emailaddress.
Creating migration batch for a local move where the mailboxes in the specified csv file are moved to a different mailbox database.
You need to export a list of mailboxes to a csv file in exchange server.
So you need a different approach to migrate multiple mailboxes.
Many times exchange administrators have to move mailboxes in bulk to a different database.
Each row contains information about the user s office 365 mailbox and imap mailbox and office 365 uses this information to process the migration.
Prepare a csv file.
Using a csv to specify multiple users to migrate in a migration batch is supported in the following migration scenarios.
For example there is a mailbox migration coming.
On the select a migration type page choose staged migration next.
Batch migration involves the use of a csv file containing both the source.
To export this list to a csv file click the ellipsis button and from the drop down menu choose export data to a csv file fig.
With that list you can get more information about the mailboxes of the users.
The comma separated values csv file that you use to migrate the contents of users mailboxes in an imap migration contains a row for each user.
Choose new migrate to exchange online.
On the select the mailboxes screen locate the csv file that you created in step 1 and then click next.
User mailboxes shown in the exchange admin center.
Use the exchange management shell to create a local move request from a csv file.
Such a list can be important.
That is why you need to perform a batch migration.
A csv file for an imap migration batch can have maximum of 50 000 rows.
In the window that opens tick checkboxes next to the user data you want to export fig.
After you select a csv file microsoft 365 or office 365 checks the csv file to make sure that.
You can specify a csv file when you use the exchange admin center eac or the new migrationbatch cmdlet in exchange online powershell to create a migration batch.
Export a list of mailboxes to csv through powershell.
If you re going to.
This csv file contains a single column with the email address for the mailboxes that will be moved.
Each row in the csv file that you use to migrate on premises exchange mailboxes to the cloud in a staged exchange migration should contain information about the on premises mailbox.
Migrate email from an imap server to exchange online mailboxes.
It uses comma separated.
A local move request for mailboxes that are specified in a csv file is known as a migration batch and uses the new migrationbatch cmdlet.
Manually moving them would be a difficult task.
But it s a good idea to migrate users in several smaller batches.
