Covers MetroCluster installation prerequisites and planning tools, FC and IP MetroCluster configuration concepts, basic and advanced implementation and Tiebreaker configuration, and troubleshooting.
12 free sample questions150 in the full practice test
MetroCluster Solution Assessment · Configuration components using tools
A storage architect is planning a new MetroCluster IP deployment for a financial institution. Before purchasing the hardware, they must ensure that the selected Ethernet switches and ONTAP versions are officially supported for the backend interconnect. Which NetApp tool is specifically designed to validate these supported combinations?
Answer and explanation
Correct answer: C
The NetApp Interoperability Matrix Tool (IMT) is the definitive source for verifying supported combinations of ONTAP versions, MetroCluster topologies (FC or IP), and third-party backend switches (like Cisco or Broadcom). Hardware Universe (HWU) shows physical limits, and Config Advisor is used for post-cabling validation.
Q2Question 2
IntermediateMultiple answers
MetroCluster Solution Assessment · Site, power, cabling and hardware prerequisites
When planning the Inter-Switch Links (ISLs) for a MetroCluster IP solution across two data centers, specific network prerequisites must be met to ensure synchronous replication and cluster stability. Which TWO of the following are mandatory requirements for the ISL network? (Select TWO)
Answer and explanation
Correct answers: B, C
MetroCluster IP requires Layer 2 connectivity (not Layer 3) between the backend switches. The network path must support Jumbo Frames with an MTU size of at least 9216 bytes for RDMA traffic, and the maximum supported distance for MetroCluster IP is 700km, not 300km.
Q3Question 3
Intermediate
MetroCluster Solution Assessment · Site, power, cabling and hardware prerequisites
During the assessment phase for a new enterprise storage environment, a customer wants to know the maximum distance limits for a fabric-attached MetroCluster FC solution compared to a MetroCluster IP solution without using specialized long-distance optical amplifiers. Which tool should the engineer consult to find the precise physical distance limitations and latency requirements for specific ONTAP controller models?
Answer and explanation
Correct answer: C
The NetApp Hardware Universe (HWU) is the authoritative source for physical hardware limitations, including maximum supported ISL distances, node counts, and latency thresholds for specific controller models in both FC and IP MetroCluster configurations. IMT shows software/switch compatibility, not physical limits.
Q4Question 4
Advanced
MetroCluster Solution Assessment · Site, power, cabling and hardware prerequisites
Case Study: Global Logistics Corp
Global Logistics Corp is designing a new disaster recovery architecture between their primary data center in Frankfurt and a secondary site in Munich. The physical distance between the sites is 350 kilometers. The business requires a strict zero Recovery Point Objective (RPO) and automatic failover capabilities without human intervention if a complete site failure occurs.
They have a robust existing IP backbone (100GbE) between the sites but no dark fiber or Fibre Channel infrastructure. They plan to use AFF A400 controllers at both sites. They have a third, smaller administrative office in Berlin that can host lightweight management virtual machines.
Based on these requirements and constraints, which MetroCluster architecture and automated switchover mechanism is optimal for this design?
graph TD
A[Frankfurt DC] |350km 100GbE IP Link| B[Munich DC]
C[Berlin Admin Office] -.->|Management Link| A
C -.->|Management Link| B
Answer and explanation
Correct answer: C
The 350km distance and lack of FC infrastructure dictate a MetroCluster IP solution. To achieve fully automatic switchover (AUSO) in a MetroCluster IP environment without human intervention, the ONTAP Mediator must be deployed at a third site (Berlin). MetroCluster FC is limited to 300km natively and they lack FC infrastructure.
Q5Question 5
Intermediate
MetroCluster Solution Assessment · Configuration components using tools
An implementation engineer has finished racking, cabling, and powering on all components for a new 4-node fabric-attached MetroCluster FC. Before configuring ONTAP, the engineer needs to validate the SAS cabling, ATTO bridge configurations, and FC switch zoning. Which tool should be executed on a local management workstation to perform this pre-configuration validation?
Answer and explanation
Correct answer: D
NetApp Active IQ Config Advisor is a diagnostic tool used by field engineers to validate cabling, firmware, and configurations before and after deployment. It can connect directly to the devices locally to verify SAS cabling, ATTO bridges, and switch zoning prior to running the ONTAP MetroCluster configuration commands.
Q6Question 6
Beginner
MetroCluster Solution Assessment · Configuration components using tools
You are preparing to deploy a MetroCluster IP solution using Broadcom backend switches. You need to create the specific configuration files that will set up the necessary VLANs, MTU sizes, and port settings on these switches. Which tool provides this capability?
Answer and explanation
Correct answer: D
The RcfFileGenerator tool is used to generate the Reference Configuration Files (RCFs) for supported backend switches (both FC and IP). These files apply the NetApp-validated port settings, VLANs, and MTU sizes required for MetroCluster.
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