CompTIA Cloud+ Practice Test

Which implementation will ensure email continuity during a datacenter outage?

1. Geo-clustering

2. Offsite backup

3. Local load balancing

4. Multipathing

The correct answer is: Multipathing

To ensure email continuity during a datacenter outage, the best implementation involves geo-clustering. This solution allows multiple data centers to operate in a cluster, enabling them to share resources and workloads. If one datacenter goes offline, the other can take over, minimizing disruption and maintaining email services. Offsite backup primarily focuses on data restoration rather than providing real-time availability of services during an outage. It is a crucial aspect of disaster recovery but does not directly ensure ongoing service continuity. Local load balancing distributes network or application traffic across multiple servers within a single datacenter. While it can help manage local resources effectively, it does not provide protection against an entire datacenter being unavailable. Multipathing is typically used to provide redundancy and improved performance in storage networks by allowing multiple physical paths to storage devices. While it contributes to reliability in accessing storage, it does not address the broader issue of continuity during a datacenter outage. In summary, geo-clustering stands out as the suitable choice for maintaining email continuity during a datacenter outage because it is designed for high availability across multiple locations.