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Isilon Infrastructure Specialist Exam for Technology Architects Sample Questions:

1. If a customer has 10 nodes in a cluster with N+2 protection, what is the minimum number of nodes required to be online and in communication with one another to satisfy quorum?

A) 4
B) 7
C) 5
D) 6

2. When using an N+2:1 protection policy on a 5-node Isilon cluster, how much capacity will be used to store a 320 KiB file?

A) 640 KiB
B) 576 KiB
C) 448 KiB
D) 320 KiB

3. A customer is trying to get Isilon SyncIQ to run on the two clusters they just purchased. However, they are experiencing some problems. They have asked you to explain how the SyncIQ licensing works. What information can be provided to the customer?

A) SyncIQ license is required on both the source and target clusters
B) SyncIQ license is required on target but not on the source cluster
C) SyncIQ license is required on the source but not on the target cluster
D) SyncIQ license is included in the OneFS license; no additional license is needed

4. How can an Isilon cluster simplify a Hadoop workflow that analyzes large amounts of log data written to storage using FTP and where results are viewed by Microsoft Windows clients?

A) FTP, SMB, and HDFS NameNode and DataNode protocol support on the same file system enables each workflow step to access data from the same location avoiding data migration.
B) SmartConnect directs clients to an external Hadoop NameNode and to SMB shares so data ingest, analytics, and results phases are transparently directed.
C) FTP and SMB protocol support covers log ingest and Windows clients; SmartPools will stub to HDFS helping to reduce the frequency of external data migration.
D) SyncIQ migrates the log data between an Isilon cluster and another Hadoop cluster, retrieves results from the Hadoop cluster, and stores them in an SMB share.

5. In an environment where an Isilon storage node has a system failure and disk drives are likely to be unaffected in the node, what is the preferred method for restoring cluster integrity?

A) Migrate the disks from the failed node into spare drive bays on other nodes
B) Let OneFS proceed with its automatic SmartFail process to re-protect the failed node
C) Engage EMC support to perform a Disk Tango process to move drives, journal, and boot volumes to a replacement chassis
D) Initiate a manual SmartFail process on the node as it is not started automatically

Solutions: