Free EMC E20-357 Exam Dumps Questions & Answers

Click on the calculator icon. You have been invited to meet with the Social Media and Marketing Departmentand gather requirements for a potential File System Project. They primarily use CIFS and are consideringdeploying a Hadoop cluster to analyze customer demographic data. The Senior Systems Engineer thinks theywill need 2PB of usable capacity. What would you do to gain an understanding of the customer's environmentto qualify and develop the opportunity?

• A.  Request the Windows Systems Administration Team run a PerfMon analysis on the Marketing Servers,consider adding 75 x 3TB drives to your VNX 5500, and contact the DBA Team for their help
• B.  Ask them to identify how the current data is accessed, where the data is accessed from, and who isaccessing the data
• C.  Create a cluster configuration specifying HDFS, NFS, and CIFS protocols; select 19 x X400 nodes with 144TB per node, and Enhanced Support
• D.  Send the Social Media Team a sizing and features spreadsheet to complete; download the OneFS Architectural White Paper for them, and create a Logical System diagram in Visio

You have just added a node to a cluster. What is the minimum time recommended to wait before adding thenext node?

• A.  3 minutes
• B.  10 minutes
• C.  20 minutes
• D.  5 minutes

If a file is 4 KB in size, how much space is consumed for file data when it is written to the Isilon cluster?

• A.  16 KB
• B.  8 KB
• C.  4 KB
• D.  32 KB

You set up a meeting to gather information on a new project with the IT manager and plan to use a workflowprofile assessment (WPA) to document the requirements.Why is it recommended to talk to as manystakeholders as possible?

• A.  Helps downstream personnel, such as implementation and delivery, to have a clearer understanding of therequirements.
• B.  Using workflow profile enables sales to take this information to EMC consulting for review to validate theconfiguration.
• C.  Using the WPA tool will give you the best "big picture" to see things such as block size, de-dupe, file sizeand volumes.
• D.  Completing this document gives sales a list of who the stakeholders are at customer site.

On Isilon node, where is caching for disk blocks staged?

• A.  L2
• B.  CPU
• C.  RAID
• D.  L1