E20-559 Online Practice Questions and Answers

For which IT solution is an Isilon NL-Series node best suited?

A. Internet Web 2.0 applications

B. Nearline archiving

C. Quantitative analysis

D. Hadoop workflows

An organization wants to monitor disk performance on their Isilon cluster. Which software module will provide this functionality?

A. InsightIQ

B. SmartQuotas

C. SmartConnect

D. SmartPools

When using an X410 node containing HDDs and SSDs, which bay numbers are used to contain SSDs in the standard configurations?

A. Bays 1 and 2 only

B. Bays 1 through 6

C. Bays 31 through 36

D. Bays 35 and 36 only

In an Isilon environment, which type of storage node is best suited for high throughput and high concurrency using SATA drives?

A. A100-Series

B. NL-Series

C. S-Series

D. X-Series

What effect does enabling GNA on an Isilon node pool have for SSDs?

A. Allows node pools without SSDs to use SSDs in other node pools for metadata read acceleration

B. Allows SSDs in the same node pool as the data to be used for metadata read acceleration

C. Allows SSDs in all node pools to be used as L3 cache and shared between node pools

D. Enables cluster-wide read/write metadata acceleration utilizing all SSDs

A company has an Isilon cluster on which they want to configure dynamic pools. The cluster consists of 5 nodes. The pool will consist of one 1Gbps Ethernet external interface on each of the nodes. Because the address space is limited at the company's site, they will need to implement dynamic pools using a minimum number of addresses.

If the company puts all interfaces in one pool and sets it to dynamic with round robin failover, how many addresses need to be put into the pool to ensure an even number of IP addresses per node after failover distribution should a node fail?

A. 4

B. 8

C. 15

D. 20

Which Isilon protection setting will require the least percentage of overhead for a 1024KB file?

A. N+1n in a 4-node node pool

B. N+2n in a 10-node node pool

C. N+2d:1n in a 4-node node pool

D. N+3d:1n in a 5-node node pool

A storage administrator has an Isilon cluster consisting of 20 nodes. The nodes have identical hardware

and are members of a single node pool. All files are being protected at N+2d:1n.

What is the largest file that can be written in a single stripe on this cluster?

A. 1024 KB

B. 2048 KB

C. 2304 KB

D. 2560 KB

Which Isilon cluster quota events can be triggered for an advisory quota?

A. Limit exceeded and limit remains exceeded

B. Grace period expired and write access denied

C. Limit remains exceeded and write access denied

D. Grace period expired and write access denied

How are events communicated from the CELOG daemon?

A. Sent by the CELOG notifications service

B. Sent by the MCP

C. Sent using SNMP only

D. Sent over ESRS only