Active/Active (Read Enabled) System Replication

Active/Active (read enabled) enables SAP HANA system replication to support read access on the secondary system.

Active/Active (read enabled) is integrated into the system replication solution and gets activated with the operation mode logreplay_readaccess.

Takeover and failback with Active/Active (read enabled) system replication

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This section describes system replication mode combinations in a multitier system replication scenario.This section describes system replication mode combinations in a multitier system replication scenario.If your primary system is not available, due to a disaster or planned downtime for example, and you have decided to fail over to the secondary system, you can perform a takeover on your secondary node. SAP Landscape Management stops all instances of other systems that are non-productive SAP HANA systems.Once your original primary system is operational again after a disaster or planned downtime, for example, you can fail back to your original primary system.
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