Dell PowerFlex Rack with PowerFlex 3.x Administration Guide

Subsequent RCG operations	Possible actions	Replication direction or access	Access to volumes
Normal	Switchover/test failover/failover Remove	A to B	Access to the volumes is allowed only through the source (system A).
After failover	Reverse/restore Remove	N/A - Data is not replicated	By default, access to the volume is allowed through the original target (system B). It is possible to enable access through the original source (system A).
After failover + reverse NOTE:Switchover and test failover are only possible after the peers are synchronized.	Switchover/test failover/failover Remove	B to A	Access to the volumes is allowed only through the original target (system B).
After failover + restore NOTE:Switchover and test failover are only possible after the peers are synchronized.	Switchover/test failover/failover Remove	A to B	Access to the volumes is allowed only through the source (system A).
After switchover	Switchover/test failover stop/failover Remove	B to A	Access to the volumes is allowed only through the original target (system B).
After test failover	Switchover/test failover/failover Remove	A to B	Access to the volumes is allowed through both systems (system A and system B).

Replication direction and mapping