Document URL: https://access.redhat.com/documentation/en-us/red_hat_directory_server/12/html/installing_red_hat_directory_server/index Section Number and Name: Upgrade of a MMR topology Describe the issue: I have not seen any documentation explaining how to upgrade a full MMR topology Suggestions for improvement: Suggested steps For the first instance, remove replication agreement from/to the instance export all backends (with replication) remove instance upgrade RPM create instance configure instance import backends recreate RA from/to instance For the next instances, make sure all direct updates have been replicated on the first instance remove RA from/to remove instance upgrade RPM create/configure instance import backends from the first instance export recreate RA from/to Prevent direct update on that host until it is fully in sync Additional information:
Hi Thierry, I hope this sections covers
A comment: - This procedure should only be used when upgrading from a major version to another one (For minor upgrade, simply upgrading each instance is OK.)
I hope this sections covers the case: Migration from DS 11 to 12: https://access.redhat.com/documentation/en-us/red_hat_directory_server/12/html/installing_red_hat_directory_server/assembly_migrating-directory-server-11-to-directory-server-12_installing-rhds Migration from DS 10 to 11: https://access.redhat.com/documentation/en-us/red_hat_directory_server/11/html/installation_guide/assembly_migrating-directory-server-10-to-directory-server-11_installation-guide#migrating-to-directory-server-11-using-the-replication-method_assembly_migrating-directory-server-10-to-directory-server-11
Procedure is available on the portal: https://access.redhat.com/documentation/en-us/red_hat_directory_server/12/html/installing_red_hat_directory_server/assembly_migrating-directory-server-10-to-directory-server-12_installing-rhds Closing the ticket