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The image shows two large boxes labeled Availability Domain 1 and Availability Domain 2.
Inside Availability Domain 1 box is another box labeled Primary GGHub. Inside this box is an icon labeled 2-node cluster with Oracle GoldenGate.
Inside Availability Domain 2 box is another box labeled Standby GGHub. Inside this box is an icon labeled 2-node cluster with Oracle GoldenGate.
An arrow pointing from the GoldenGate icon in Availability Domain 1 to the GoldenGate icon in Availability Domain 2 is labeled ACFS Replication.
Under the Availability Domain boxes is an icon labeled Ansible Orchestration Host. This icon has dashed line arrows pointing to each of the Availability Domain boxes and those are both labeled SSH to GGHub nodes.