DES-1423 Online Practice Questions and Answers

When reviewing the actual protection output of N+4/2, what does the number "4" represent?

A. FEC stripe units per stripe

B. Hard drives used per stripe

C. Volume stripes per file system

D. FEC stripe units per file system

An Isilon cluster has four H500 nodes. Data protection and access are set to N+1 and concurrency respectively. How many drives will be used across the disk pool to protect a 1 MB file?

A. 4

B. 8

C. 10

D. 11

What is the recommended number of delegations for a SmartConnect zone name for each SmarConnect zone alias on a cluster?

A. 1

B. 2

C. 3

D. 4

A company has an existing 8-node F800 Isilon cluster with two Z9100 Dell Ethernet back-end switches running on OneFS 8.2.0. The company is planning to add 72 A200 nodes into the cluster. What is the minimum number of additional switches required to support the configuration?

A. 2

B. 3

C. 4

D. 6

An Isilon administrator has four H600 nodes and eight A2000 nodes in the cluster. The file pool policy is configured to have all new data written to the H600 nodes. After a few weeks, the administrator has some concerns about the available capacity on the H600 nodes.

Which feature should be configured to accept writes, even after the H600 nodes become full?

A. SmartPools

B. GNA

C. Virtual Hot Spare

D. Spillover

An Isilon cluster has ten A200 nodes and the node pool data protection level is set to N+2. The data access pattern is currently set to streaming. If the data access pattern is changed to concurrency, how many stripes for a 1 MB file are moved to the other drive(s)?

A. 0

B. 2

C. 4

D. 6

Which OneFS 8.0 feature can be added to an NFSv4 export to assist with seamless failover in the event of a disconnect?

A. Transparent failover

B. Stateless connection

C. Stateful connection

D. Continuous availability

An administrator wants to enable quotas on a group directory in their Isilon cluster. In addition, the administrator wants to monitor and limit the disk usage. Which type of quotas need to be configured?

A. Advisory

B. Enforcement

C. Accounting

D. Soft

Which data access pattern makes the prefetch caching algorithm to be highly aggressive?

A. Random

B. Parallel

C. Concurrency

D. Streaming

An Isilon administrator wants to create a new SMB share to an existing directory structure. The directory contains migrated production data and has an active NFS export. What will happen if the administrator selects the "Apply Windows default ACLs" option during creation?

A. Windows default ACLs are overwritten by the existing mode bit rights.

B. Existing mode bit rights are overwritten by the Windows default ACLs.

C. Windows default ACLs are merged with the existing mode bit rights.

D. Creation of the SMB share fails due to the existing mode bit rights.