E20-555 Free Practice Test

If an Isilon customer has an environment that requires usage data for chargeback, for analyzing usage trends and for capacity planning, which type of quota enforcing option should be used?

1. A. Advisory
2. B. Soft
3. C. Hard
4. D. Thin

Correct Answer: B

Which Isilon feature provides the ability to build a cluster using different node types and tiers to meet a customer's business objectives?

1. A. SmartPools
2. B. SmartQuota
3. C. SmartConnect
4. D. SnapshotIQ

Correct Answer: A
Smartpools is the licensed feature that enables using different node types.

There is a need to carry out a tech refresh of an Isilon cluster. Old nodes must be removed because of space constrains in the data center. What methodology is least disruptive and will retain the file system structure, configuration, data, and DNS information?

1. A. Install the new nodes as a new cluster and use SyncIQ to replicate the data to the new nodes
2. B. Add the new nodes to the cluster and use SmartFail to move the data to the new nodes
3. C. Install new nodes into the cluster and use SyncIQ to replicate the data from the old to the new nodes
4. D. Install the new modes into the cluster and migrate using a host-based utility

Correct Answer: C

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

1. A. 4
2. B. 5
3. C. 6
4. D. 7

Correct Answer: C

Your customer has a new business unit. They are gathering web log files to be analyzed. They are using Hadoop to do the analysis of the logs. The IT department is centrally storing the log files on a five node Isilon cluster. They have enabled the Hadoop cluster to access the files directly. The nodes are X400's with two SSD drives in each node and 96GB of RAM.
How many DataNodes does the Isilon Cluster have?

1. A. 1
2. B. 5
3. C. 10
4. D. 15

Correct Answer: B