– title: Cluster management — Upgrading your cluster Introduction Configuration Upgrading from BDR-Always-ON to PGD-Always-ON PGD-Always-ON BDR-Always-ON M1 Package version selection tpaexec switchover Example Architecture options BDR/HAProxy server pool management Example tpaexec rehydrate Prerequisites Example Change the configuration Start the rehydration Rehydrate in phases Appendix Using awscli to change volume attributes