Avaya Analytics™ disaster recovery provides a planned approach to re-establish critical services at a secondary data center when a complete outage occurs at the primary data center.
This section provides information on how to configure a geographically redundant Avaya Oceana®, so that when a primary data center outage occurs, the redundant site can be made operational.
In this configuration, two instances of Avaya Analytics™ are deployed in two separate data centers with Write Ahead Log (WAL) streaming between the operational reporting databases. With WAL streaming, the primary data center database continuously streams updates to the secondary data center.
Avaya Analytics™ also provides support for disaster recovery scenarios where you might lose the primary DB node in DC1 for an extended period of time and you want to configure your DC2 system to stream from the failed over replica node on DC1 instead of the default primary node.