A customer is running several EF570 systems and uses the ability of the EF-Series systems to run two host protocols at the same time. You are installing a new EF570 that uses the NVMe protocol for a high performance computing application. The controller on-board ports will not connect, but the HIC ports are working fine.
In this scenario, what is the problem?
EF570 Systems: The EF570 supports multiple host protocols simultaneously, including NVMe.
Connection Issue: The controller on-board ports not connecting while HIC ports are working fine suggests a potential configuration issue.
SFP Mismatch: The most likely cause is that the on-board ports have the wrong Small Form-factor Pluggable (SFP) modules installed for NVMe protocol.
Solution: Ensure that the correct SFPs for NVMe protocol are installed in the on-board ports.
A company has a duplex E-Series system that is operating in a highly tuned environment. Load distribution between the controllers has been manually set up to achieve a specific distribution based on unique workload characteristics.
In this scenario, to maintain this load distribution over time, which E-Series feature should be disabled?
Understanding Load Distribution: In a duplex E-Series system, load distribution between controllers can be manually set up to optimize performance based on specific workload characteristics.
Automatic Load Balancing: This feature automatically redistributes workloads between controllers to balance the load. However, in a highly tuned environment with manually configured load distribution, this automatic feature can disrupt the optimized settings.
Disabling Automatic Load Balancing: To maintain the manual load distribution over time, the Automatic Load Balancing feature should be disabled. This ensures that the workload remains distributed according to the specific manual configuration without interference from automatic adjustments.
NetApp E-Series SANtricity System Manager documentation
NetApp Implementation Engineer - SAN Specialist - E-Series manuals
What is represented by the Headroom graph on the SANtricity System Manager performance tab?
The Headroom graph in SANtricity System Manager shows the remaining performance capability of the physical objects (e.g., disks, SSDs) in the storage system.
This helps in understanding how much additional load the system can handle before reaching its performance limits.
Reference: NetApp SANtricity System Manager User Guide, which explains the performance monitoring features.
You help a customer diagnose a performance issue on an E-Series storage system. You decide to measure the amount of data that is being handled over the span of an hour.
In this scenario, what are you measuring?
Definition of Throughput: Throughput refers to the amount of data transferred from or to the storage system over a specific period. It is measured in units such as MB/s or GB/s.
Relevance to Performance Diagnosis: When diagnosing performance issues on an E-Series storage system, measuring throughput over an hour helps determine the data handling capacity of the system. This metric can reveal whether the system is processing data efficiently or if there are bottlenecks.
Methodology: Tools within the SANtricity System Manager can be used to monitor and log throughput, providing insights into the performance characteristics and potential areas needing optimization.
NetApp E-Series SANtricity System Manager documentation on performance monitoring
NetApp Implementation Engineer - SAN Specialist - E-Series manuals
Click the Exhibit button.

You ordered a NetApp E2812 Duplex 16GB 10 GbE Base-T system.
Referring to the exhibit, what is the maximum number of 10GbE Base-T ports available to be used?
The exhibit shows the supported adapter cards for the E2812 system with specific marketing part numbers.
The E2812 system ordered is a Duplex 16Gb 10GbE Base-T system with the adapter card part number X-56023-00-0E-C, which is described as 'HIC.E2800.10Gb Base-T.2-ports, -C'.
Each card provides 2 ports.
Given that the system is duplex, it means it has two controllers, each capable of supporting one card.
Therefore, each controller can have one 10GbE Base-T card with 2 ports, resulting in a maximum of 4 ports available in total for the system.
NetApp E-Series SANtricity System Manager and E2800 Series Hardware Installation Guide.
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