Plan your Cloud migration
Documents to help you prepare to migrate your Atlassian Server products.
Confluence Cloud Migration Assistant supported versions
Upgrade to Confluence Cloud Migration Assistant 3.3.7 or higher and Confluence Server / Data Center 6.15 or higher
To give you a more stable and reliable migration experience, we’ve improved the way attachments and other media files are migrated.
Starting September 19, 2022, we recommend you upgrade to:
Confluence Cloud Migration Assistant 3.3.7 or higher
Confluence Server or Data Center 6.15 or higher before using the Confluence Cloud Migration Assistant
Starting January 31, 2023, you won’t be able to use:
Confluence Cloud Migration Assistant 3.3.6 and lower
Confluence Server / Data Center 6.14 and lower when using the Confluence Cloud Migration Assistant
Learn more about this announcement and how to upgrade.
For any further details or technical concerns, contact us.
To use the Confluence Cloud Migration Assistant, you need to be on Confluence Server or Confluence Data Center version 5.10.0 or later. Learn how to upgrade Confluence
If you're on an unsupported Server or Data Center version and don't have active maintenance on your license (which is required to upgrade), you can use a free trial license to upgrade in preparation for your migration. Learn how to migrate to Cloud with an expired license
Bitbucket
If you’re migrating Confluence and need to integrate Bitbucket Server or Bamboo, refer to the Application links version matrix to check you’re using a compatible version of Bitbucket Server or Bamboo before you start. Learn more about app links versions
More information and support
We have a number of channels available to help you with your migration:
for migration planning information, visit the Atlassian Migration Program website
for technical issues or support with strategy and best practices, get in touch with our support team
for peer advice, ask the Atlassian Community
for expert guidance, work with an Atlassian Partner
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