NCP-MCI-6.10 · Question #98
A company is evaluating Nutanix DR to protect some business critical applications and tasked an administrator to find an optimal configuration providing highest resiliency and lowest RPO to the…
The correct answer is B. Deploy Prism Central instance on one of the sites. Configure NearSync replication using. NearSync replication in Nutanix provides an RPO as low as 1 minute (compared to 1-hour or longer for standard asynchronous replication), making it the best balance of lowest practical RPO with high resiliency for two-site AHV deployments. A single Prism Central instance…
Question
A company is evaluating Nutanix DR to protect some business critical applications and tasked an administrator to find an optimal configuration providing highest resiliency and lowest RPO to the production environment. The company's production environment is deployed on two physical sites with each hosting one AHV-based cluster. What configuration will meet the company's requirements?
Options
- ADeploy one Prism Central instance on each site and configure synchronous replication using
- BDeploy Prism Central instance on one of the sites. Configure NearSync replication using
- CDeploy Prism Central instance on each site. Configure Metro Availability using Protection
- DDeploy Prism Central instance on one of the sites, configure Prism Central Disaster Recovery, and
How the community answered
(40 responses)- A13% (5)
- B60% (24)
- C23% (9)
- D5% (2)
Explanation
NearSync replication in Nutanix provides an RPO as low as 1 minute (compared to 1-hour or longer for standard asynchronous replication), making it the best balance of lowest practical RPO with high resiliency for two-site AHV deployments. A single Prism Central instance managing both sites is a valid and commonly deployed architecture that simplifies management. Synchronous (Metro Availability) would deliver RPO=0 but requires very low, stable network latency (typically <5ms RTT) between sites and introduces performance overhead; NearSync is the optimal choice when strict synchronous constraints cannot be guaranteed. Option A (two Prism Central instances with synchronous) and D (Prism Central DR) add unnecessary complexity for the stated requirements.
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