E20-324 Exam Questions

You are reviewing a NAR file and notice that a LUN has a write cache hit ratio of 0.0. How can you tell if write cache is enabled for the LUN?

Your customer is designing a newly purchased VNX with 30 NL-SAS drives. The customer's requirements in order of priority are 1) data availability and 2) performance. What RAID type...

During a customer data gathering meeting, a discussion about applications was presented. Most of the applications will best be suited for a RAID 5 pool on the VNX. However, one of...

Several Windows Server 2008 and RedHat Linux 5.5 servers are attached to VNX storage arrays. PowerPath version 5.5 was installed on all Windows servers but not on any of the Linux...

Several Windows servers are allocated storage from the VNX array. The customer would like to know whether any of these servers are subject to disk crossing. What tools are availabl...

Your customer wants to add Flash drives to their VNX array and use them as FAST Cache. They have specified that they want at least 150 GB of actual FAST Cache capacity on each SP....

Your customer has recently purchased nine VNX arrays. They would like to utilize their current single Tier 2 backup server to back up the Tier 2 LUNs on all nine arrays, and would...

Click on the calculator icon in the upper left-hand corner. A customer has four (4) LUNs of 500 GiB each, six (6) LUNs of 250 GiB each, and five (5) LUNs of 100 GiB each. All the d...

Click on the calculator icon in the upper left-hand corner. A customer has 6 LUNs of 500 GiB each, 6 LUNs of 250 GiB each, and 15 LUNs of 100 GiB each. All the drives presently in...

Click on the calculator icon in the upper left-hand corner. A customer has a heterogeneous pool with the following configuration: - 1000 GiB of Flash, with 400 GiB free - 10,000 Gi...

Click on the calculator icon in the upper left-hand corner. A customer has a heterogeneous pool with the following configuration: - 800 GiB of Flash, with 300 GiB free - 12,000 GiB...

During your design analysis you have gathered current storage configuration data and matched storage volumes with server data. You have discovered some inconsistencies with the col...

Your customer has just purchased a new VNX, which will be dedicated to their large SQL 2008 cluster. High-performance and high-availability are critical. To meet their availability...

You are gathering data on a customer's VNX for analysis. Which Navisphere Secure CLI command can be used to display cumulative numbers for Total Reads and Total Writes?

Which tool is used to verify that the customer's hosts and switches are compatible with their new VNX?

The CTO (Chief Technology Officer) of mid-sized company decided to virtualize their storage environment. From the interview, you learn that the company has strict performance requi...

The customer is looking at purchasing a block only VNX and would like to discuss their options for local replication only. They would like the solution to be integrated with Unisph...

A customer has multiple VNX Unified storage systems. They are looking for a disaster recovery solution that makes efficient use of their limited bandwidth. What is a recommended Re...

Why is it important to consider the backup and restore environment when designing a VNX solution?

The customer is considering purchasing a Unified VNX and requires file system replication from multiple locations to one DR array. Which solution should be discussed with the custo...

Which tool would be used to download ELA Reports from E-Lab Advisor?

Which tool would be used to automate the upload of data collection files into E-Lab Advisor?

To qualify a customer's new ESX host for VNX connectivity which data collection output should be requested from the customer?

A colleague reports a customer forwarded over 100 host and switch outputs to be qualified for VNX connectivity. They are concerned about the amount of time needed to process all th...

Which command structure is used to validate a remote VNX?

In which section of the E-Lab Navigator would you find support statements on eligible early supported configurations?

Your customer wants to confirm the OS versions installed on their HP-UX and Linux hosts are supported for VNX connectivity. What is the quickest way to confirm the host OS versions...

Which command structure is used to validate the local control station information?

Your customer wants to confirm that the makes and models of their new HP-UX and new Linux hosts are supported for VNX connectivity. How can you confirm that the host makes and mode...

Your customer wants to confirm that the model and volume manager version on an end of life Solaris host are supported for VNX connectivity. How can you confirm the end of life host...

A customer is using Unisphere Analyzer to view performance information for an existing VNX array. They are using Classic LUNs for a media editing solution and are trying to determi...

A customer is using Unisphere Analyzer to view performance information for an existing VNX array. They are using Thick Pool LUNs for an Oracle ERP solution and are trying to determ...

Your customer is troubleshooting a performance issue using Analyzer but needs to gather data in 30 second intervals. What would you tell the customer?

Which tool would you use for a detailed analysis of performance and troubleshooting in a VNX?

Which functionality is provided by the EMC ping tool?

Which workload input methods can be used in VNX Sizer to create recommended configurations for customers?

Which pre-sales tool recommends a VNX or VNXe system for a determinate workload?

Which platforms are supported by the MiTrend tool?

Which platforms are supported by the MiTrend tool?

Which tool helps architects decide between EMC replication products based on detailed technical requirements?

You are reviewing a NAR file from a VNX7500 and notice that a LUN has a write cache hit ratio of 0.0. Which parameter value would indicate that write cache is disabled for the LUN?

You are conducting an evaluation of a large VNX environment. What is the EMC recommended practice for gathering performance and capacity data?

You are conducting an evaluation of a large VNX environment. What is the EMC recommended practice for gathering performance and capacity data?

A customer configured performance monitoring and alerting for their VNX storage array. Periodically they are getting alerts on write latency greater than 15 ms. The VNX is configur...

Refer to the exhibit. A customer has a performance problem and is using Unisphere Analyzer to investigate the issue. They believe the problem is related to bursty data writes from...

Refer to the exhibit. A customer has a performance problem and is using Unisphere Analyzer to investigate the issue. They believe the problem is related to bursty data writes from...

A customer has a VNX array with ten 300 GB SAS disks installed in enclosure 0, bus 0. The customer wants to reserve one disk as a spare and create a RAID 5 8+1 Pool with the remain...

A customer has an existing VNX system and plans to add more disks. They are using AVM in a production environment and need the same level of performance that they currently have. W...

A customer is interested in the spin-down feature of their new VNX array. However, they cannot get the feature to function. Their current drive configuration consists of a pool of...

You have been tasked with designing the storage layout for a VNX7600 array. VMware hosts will attach to the array using two HBAs and two Fibre Channel switches. The array will have...