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EMC Specialist - Technology Architect, PowerScale Solutions Sample Questions:

1. What is the maximum number of data stripes in a Gen 6 Isilon?
Response:

A) 128
B) 20
C) 16
D) 144

2. When a PowerScale Gen6 cluster receives a file to be stored, which node performs the FEC calculation?
Response:

A) Node that holds the FEC.
B) First node in each node pair.
C) Node to which the client is connected.
D) Each node in the cluster.

3. A customer has a 5 node Isilon cluster. The raw capacity of the cluster is 85% used. On average, the cluster has 4,000 users connected during office hours. The average CPU usage is 65%. The customer needs to delete some data to free up capacity. What should the customer do to minimize the effect of the deletion job?
Response:

A) Run the treedelete job with the default impact and priority during out-of-office hours.
B) Delete the data from a client directly connected to the cluster
C) Run the treedelete job with a high impact and high priority during office hours.
D) Run the treedelete job with a high impact and high priority during out-of-office hours.

4. Which data access pattern uses moderate prefetching?
Response:

A) Streaming
B) Concurrency
C) Mirroring
D) Random

5. How is data spread across multiple nodes as during a write on a PowerScale cluster?
Response:

A) FEC stripe unit
B) Protection policy
C) Protection group
D) Storage pool

Solutions: