Online Access Free E20-357 Exam Questions

In an Isilon cluster, what is the relative latency of a cache hit to L1 cache versus L2 cache?

• A.5x
• B.2x
• C.10x
• D.25x

You are designing a new Isilon cluster that requires backup to tape for all files in the Legal and Accountingshared folders. The customer has sized their IP network to support the application workload, but no additionalbandwidth is available.
What should be recommended for the backup solution?

• A.Use an Avamar NDMP accelerator and dedicated 10Gb/s network interfaces
• B.Use Backup Accelerator nodes for 2-way NDMP
• C.Use SmartConnect Advanced and 10Gb/s network interfaces with LACP
• D.Use Backup Accelerator nodes for 3-way NDMP

An Isilon customer implemented a retention period at the directory level. In addition, the customer setindividual retention periods on individual files within those directories.
Which retention periods will be enforced?

• A.Latest retention period
• B.Earliest retention period
• C.Directory-level retention
• D.File-level retention

You have had several meetings with an existing EMC VMAX customer. They have agreed that they would liketo review an initial Isilon Solution for unstructured data used by the ProductDevelopment Team. All productionis managed through a Global Enterprise Resource Planning system based in Germany. They require 600TiB ofusable capacity. The File System must be accessible from Windows and Linux High-End Workstations. Thefiles are generally not accessed after 120 days, and they would like automated tiering.
Which questions about architectural integration will impact the solution design?
How many clients will access the File System?

• A.* What applications are they using?
  * What are your priorities among performance, scalability, or availability? * How many data
  centers do theyhave?
• B.* What is their Recovery Point Objective?
  * What is their Archival Strategy?
  * What non-sizing-specific factors in the customer's environment could impede integration
  of the Isilonsolution?
• C.* Will their Network Infrastructure support implementing Isilon? * What Enterprise
  Resource Planningplatform are they using in manufacturing?
• D.* Will their VDI clients access the Isilon Cluster?
  * What is the DR plan for the ERP System?
  * What Enterprise Resource Planning platform are they using in manufacturing?

A customer has two data centers (Site A and Site B) and in each data center there is an Isilon cluster. Theyare replicating data between the sites using SyncIQ. You have been reviewing their disaster recovery plan andfound the following:
-The policies specify that SyncIQ runs a replication job every 3 hours and that the job finishes within 1 hour.
-Three additional hours will be needed to get servers and the network redirected to work from Site B.
What is the Recovery Point Objective in this plan?

• A.4 Hours
• B.3 Hours
• C.5 Hours
• D.2 Hours