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EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

1. Your customer has an Isilon cluster with five X400 nodes and four 72NL nodes. A SmartPools policy moves data to the NL nodes after 60 days of inactivity. The customer wants to expand the archive tier by at least 150 TB and would like to manage a single archive pool.
Which nodes should be added to the cluster?

A) Two NL400 nodes with 4TB drives
B) Two X400 nodes with 3TB drives
C) Three X400 nodes with 1TB drives
D) Three NL400 nodes with 2TB drives

2. Your customer's site uses an old X-Series cluster, and they are interested in consolidating their two primary workflows. iostat shows that one of the applications is sensitive to latency, while isi statistics indicates sensitivity to disk response times. There are approximately 1000 users accessing 70 TB of file data.Which node type would you recommend?

A) X200
B) NL400
C) S200
D) X400

3. Your customer purchased an Isilon cluster with eight X400 nodes for Home Directories. Your follow-up discussions have uncovered an opportunity to expand the cluster to support the Legal Department. As you prepare to complete the Workflow Profile Document, you meet with the customer to discuss data protection.
Which key areas should you address?

A) Default cluster protection level Backup windows and processes Concurrency of user access
B) Default cluster protection level Additional directory level protections Snapshots and replication
C) Protocols (SMB, NFS, FTP, HTTP, HDFS) Authentication and Directory Services Performance and latency concerns
D) WORM requirements Network ports for replication Snapshots for user restores

4. 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

5. Which protocols are supported by IsilonOneFS for file access?

A) SMB, HTTP, SMTP, HDFS
B) HDFS, NFS, iSCSI, SNMP
C) NFS, HDFS, HTTP, SMB
D) FTP, NFS, SMB, FC

Solutions: