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Can a CSV file be used for an exchange migration?
A cutover Exchange migration doesn’t support a using a CSV file because all on-premises user mailboxes are migrated to Exchange Online in a single batch. The first row, or header row, of a CSV file used for migrating users lists the names of the attributes, or fields, specified on the rows that follow.
Is there limit to number of CSV files for Mailbox Migration?
There isn’t a limit for the number of mailboxes that you can migrate to the cloud using a staged Exchange migration. However, the CSV file for a migration batch can contain a maximum of 1,000 rows.
How many rows in CSV file for IMAP migration?
This password is set on the user account when the corresponding mail-enabled user in Exchange Online is converted to a mailbox during the migration. A CSV file for an IMAP migration batch can have maximum of 50,000 rows. But it’s a good idea to migrate users in several smaller batches.
Can a CSV file be moved to a different database?
You can specify a different database in the different rows of the CSV file, which lets you move archive mailboxes in the same migration batch to different databases. If you specify a specific archive database, the archive mailbox (if it exists) will be moved to the same database as the primary mailbox.
A cutover Exchange migration doesn’t support using a CSV file because all on-premises user mailboxes are migrated to Microsoft 365 or Office 365 in a single batch. The first row, or header row, of a CSV file used for migrating users lists the names of the attributes, or fields, specified on the rows that follow.
Is there limit to number of CSV files for Migration?
There isn’t a limit for the number of mailboxes that you can migrate to the cloud using a staged Exchange migration. However, the CSV file for a migration batch can contain a maximum of 2,000 rows. To migrate more than 2,000 mailboxes, you have to create additional CSV files and then use each one to create a new migration batch.
When to override attribute values in CSV file?
Attribute values in the CSV file override the value of the corresponding parameter when that same parameter is used when creating a migration batch with the EAC or Exchange Online PowerShell. If you want the migration batch value to be applied to a user, you would leave that cell blank in the CSV file.
What does target environment mean in CSV file?
Target environment denotes the location that the mailbox will be migrated to or the database that the mailbox will be moved to. All mailboxes that are specified in the CSV file will be migrated, even if they are outside of the RBAC scope (for example, an OU) that gives the admin permissions to migrate mailboxes.