This chapter discusses enhancements and tuning aspects.
Generally speaking, Global Mirror is an autonomic solution that provides 3 - 5 second recovery point objective (RPO) with no impact to production workloads. However, some tuning might be required in special cases, mainly in very long-distance implementations. This chapter also presents Global Mirror tuning for implementations at longer distances and when available data replication bandwidth is low.
This chapter includes the following sections: