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EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

1. A hospital is considering using Isilon to store their archived medical images and genomic sequencing data. They currently have 56 TB of PACS images and 24 TB of genomic data, and expect to double their capacity requirements this year. They will replicate to a DR cluster, and plan to use N+2 protection. The production workload needs to be run at either site.
Which minimum cluster configuration, at each site, including software, would meet this customer's environment?

A) Four NL400 (3 TB drives) nodes with SyncIQ.
B) Seven X200 (3 TB drives) nodes with SyncIQ and SnapshotIQ
C) Five X400 (2 TB drives) nodes with SnapshotIQ.
D) Five X400 (2 TB drives) nodes with SyncIQ.

2. You are asked about a potential new customer and you would like to get more information on the data skew of their filer. They have a supported filer.
What assessment tool would you use to generate this information?

A) SupportIQ
B) InsightIQ
C) Workload Profile
D) Workflow Profile

3. A company wants to reduce the footprint in their data center. They recently completed a proof of concept with Hadoop using Direct Attached Storage (DAS) for their Big Data initiative. You have determined that incorporating an Isilon cluster into their Hadoop environment would help in reducing this footprint.Which Hadoop components can be consolidated onto the Isilon cluster to reduce the footprint?

A) DataNode and ComputeNode
B) DataNode and NameNode
C) ComputeNode and NameNode
D) NameNode and TaskTracker

4. What key considerations should be kept in mind when designing a 300TB solution?

A) Workflow management Defining class of service Time of day services RPO and RTO Data retention and backup
B) SmartPools Smartconnect Snapshots Space for snapshots
C) Defining class of service Time of day services ROI and TCO Data retention and backup
D) Always include 2% SSD SmartPools Smartconnect Snapshots InsightIQ

5. A customer has eight X400 24GB RAM nodes that support 400 client connections. They will be adding 400 more clients in the next few months. They are looking at adding an A-Series node to the cluster to help with client connections.Before they start adding client connections, what hardware change do you recommend?

A) Add an A100 node to offset concurrent client connections
B) Add RAM to the nodes to offset concurrent client connections
C) Add more network switches to increase the number of connections
D) Add nodes with SSD to help with connections

Solutions: