Subscriber-only nodes and groups v5

Subscriber-only nodes and groups offer a powerful way to build read scaling into your PGD cluster.

• The Overview introduces how subscriber-only nodes and groups work in PGD.

• Creating a subscriber-only group explains how to create a subscriber-only group and node.

• Joining a node to a subscriber-only group explains how to join a node to an existing subscriber-only group which has members.

• Optimizing subscriber-only groups provides details on how to configure the PGD 5.6 subscriber-only optimized topology feature which uses a group leader for more efficient replication.