E20-559 Online Practice Questions and Answers

In an Isilon environment, which roles are required to provide full administration privileges to the cluster?

A. SystemAdmin and SecurityAdmin

B. SystemAdmin and AuditAdmin

C. VMwareAdmin and AuditAdmin

D. SecurityAdmin and VMwareAdmin

When using the same Active Directory domain for multiple access zones on an Isilon cluster, which configuration must be considered?

A. Each individual access zone must be configured with the Active Directory domain

B. All configured access zones will use the system zone's configured Active Directory domain

C. Each access zone requires a unique Active Directory domain

D. Each access zone must be configured using the same SmartConnect zone and pool

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

An Isilon cluster with three S210 nodes and three NL400 nodes was expanded to 18 nodes (15 x S210, 3 x NL400). You have been asked to revise the data protection policy initially set to N+3d:1n while optimizing the available writable disk space. What is the recommended data protection strategy for each pool and will the data protection overhead average increase or decrease?

A. S210 node pool changes to N+2d:1n NL400 node pool changes to N+2d:1n

B. S210 node pool changes to N+2n NL400 node pool remains N+3d:1n

C. S210 node pool remains N+3d:1n NL400 node pool changes to N+2d:1n

D. S210 node pool remains N+3d:1n NL400 node pool changes to N+2n

A storage administrator has an Isilon cluster consisting of 10 nodes with identical hardware and are members of a single node pool. A 1024Kb file stored on that cluster is protected at N+3n. What is the total number of copies of the file's metadata?

A. 3

B. 4

C. 6

D. 5

Which component is passive during LACP communication between the cluster and the Ethernet switch?

A. Isilon

B. Switch

C. MAC address

D. SmartConnect zone

On the Isilon cluster CLI, which command will display the most active nodes every two seconds, from highest to lowest?

A. isi statistics system --top --nodes --interval=2

B. isi alert list --newest=2 --nodes=all

C. isi devices -a status -d 2

D. isi_for_array -s isi status

Which Isilon cluster quota events can be triggered for a soft quota?

A. Soft quota limit exceeded, limit remains exceeded, grace period expired, and write access denied

B. Soft quota limit exceeded, grace period expired, write access denied, and advisory limit exceeded

C. Soft quota limit exceeded, limit remains exceeded, grace period expired, and report generation failed

D. Soft quota write access denied, grace period expired, write access denied, and report generation failed

Which event notification options are available when setting up an Isilon cluster in an SNMP-managed environment?

A. SMTP and SNMP

B. HTTPS and IMAP

C. SNMP and HTTP

D. SMTP and HTTP

The exhibit shows the components of a conventional Hadoop environment.

Which component holds the location information for every file in the cluster?

A. NameNode: Can comprise one or two physical servers

B. Compute: A logical component which runs on each node

C. Data: A physical component distributed across the cluster

D. 3X mirror: The first three nodes in the cluster configured as a 3X mirror