E20-555 Free Practice Test

Which block size is used by Isilon SyncIQ to transfer data?

1. A. 2 KB
2. B. 4 KB
3. C. 6 KB
4. D. 8 KB

Correct Answer: D

A customer has an SMB file directory with 375 TB of data on the primary cluster with a protection level of N+3:1. They want to replicate this directory to the secondary cluster. They are interested in the possibility of setting protection levels on the target cluster.
Which target directory protection level information can be provided?

1. A. Does not need to match the source and is configured separately on the target cluster
2. B. Must match the source and is configured separately on the target cluster
3. C. Cannot be altered and is controlled by SyncIQ
4. D. Can be altered by the command line interface and is controlled by SyncIQ

Correct Answer: A

An existing customer has two NAS systems providing NFS storage in their main datacenter - one is an Isilon cluster and the second is an array from another vendor. Both systems are four years old, and the customer would like to consolidate the storage into a single solution. According to the customer, both systems support identical workloads with similar performance and utilization, and they want the new solution to support 50% performance growth.
Which method can model the workload requirements, and what multiplier will capture the requirements for the new solution?

1. A. Use isi statistics protocol, and multiply by 3
2. B. Use isi statistics drives, and multiply by 1.5
3. C. Use isi statistics query, and multiply by 2
4. D. Use isi statistics system, and multiply by 3

Correct Answer: A

What is the maximum number of file pool policies supported in an Isilon cluster?

1. A. 100
2. B. 128
3. C. 256
4. D. No limit

Correct Answer: C

Which SmartConnect policies are used for workloads that have short lived connections such as HTTP and FTP?

1. A. Connection count and round robin
2. B. Round robin and CPU usage
3. C. Throughput and CPU usage
4. D. Throughput and connection count

Correct Answer: C