Helix Core Server Administrator Guide: Multi-Site Deployment (2019.2)
A forwarding replica offers a blend of the functionality of the Helix Proxy with the improved performance of a replica.
If you are auditing server activity, each of your forwarding replica
servers must have its own
P4AUDIT log configured.
- An edge server between a forwarding replica and a commit server is not supported.
- For upgrading, see Upgrading replica servers.