DES-1423 Online Practice Questions and Answers

What impact can obsolete drive firmware have on an Isilon cluster?

A. Reduces administrative overhead and increases performance.

B. Affects redundancy settings and FEC coding.

C. Affects cluster performance or hardware reliability.

D. Increases runtime and cluster performance.

On which node does the SSIP initially reside?

A. Highest node ID

B. Lowest node ID

C. Lowest logical node number

D. Highest logical node number

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

Which role-based privilege must be granted to a user before they are allowed to log into the web administration interface?

A. ISI_PRIV_AUTH

B. ISI_PRIV_LOGIN_PAPI

C. ISI_PRIV_CLUSTER

D. ISI_PRIV_LOGIN_CONSOLE

A company has a 4-node Isilon H600 cluster dedicated for a high-performance workflow. The administrator wants to convert their cluster SSD strategy from L3 cache to use the SSDs for metadata acceleration.

What should be considered?

A. Migration of data and metadata from the SSDs to HDDs can take hours.

B. Once enabled, the L3 cache cannot be disabled without support assistance.

C. Converting to use SSDs for metadata acceleration turns off prefetching.

D. Deselecting L3 cache for an SSD strategy has no impact to the workflow.

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

A company plans to build two Isilon clusters in an active-active disaster recovery environment. The initial requirement is to have one access zone for their Finance department. Which recommended directory structure meets the requirement?

A. Cluster_A: /ifs/cluster_a/finance /ifs/cluster_b/finance Cluster_B: /ifs/cluster_a/finance /ifs/cluster_b/finance

B. Cluster_A: /ifs/finance /ifs/finance Cluster_B: /ifs/finance /ifs/finance

C. Cluster_A: /ifs/finance/cluster_a /ifs/finance/cluster_b Cluster_B: /ifs/finance/cluster_a /ifs/finance/cluster_b

D. Cluster_A: /ifs/cluster_a /ifs/cluster_b Cluster_B: /ifs/cluster_a /ifs/cluster_b

A user has recently left the company. After two weeks, the Isilon administrator receive a request to provide some files from the user's directory called \ifs\user\John_Doe\development. The administrator then discovers that the required files have been deleted, but a snapshot of the directory is available.

After restoring the files from the snapshot, which additional step is necessary to access the files?

A. Restored files need to be copied from the .snapshot directory to the .restore directory.

B. Permissions of the restored files need to be changed.

C. Restored files need to be copied from the .restore directory to the user directory.

D. Permissions of the user directory need to be changed.

Which command provides cluster statistics including protocol, disk input, and disk output?

A. isi statistics client

B. isi statistics system

C. isi statistics drive

D. isi statistics protocol

What is a requirement when adding Gen 6 nodes to an existing Isilon Gen 5 cluster?

A. 40 Gb InfiniBand ports

B. Decreased journal size for storage performance

C. Dedicated bootflash drives

D. NVRAM dependency

An Isilon administrator wants to minimize the use of root/admin access to their cluster. In additional, the administrator wants to create specific administrative accounts for specific cluster management activities in different access zones. An administrator of one zone should be able to view or configure objects in a different zone.

Which action will address the administrator's requirements?

A. Create ZRBAC role for each zone administrator.

B. Create ZRBAC role for the administrator on all access zone.

C. Create a separate management subnet for each administrator.

D. Create an unique role in the System zone for each administrator.

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

A Job Engine is running in low space mode and no jobs are in the running state. What is the OneFS8.2 behavior if the AutoBalance job is initiated?

A. Job is started.

B. Job is failed.

C. Job is put into the queue.

D. Job is not started.

You have been tasked with designing SyncIQ policies for a systems administrator that requires failover and failback testing. What information should be provided to the administrator?

A. SyncIQ supports failback replication policies that specify directory includes or excludes.

B. Failback replication policies that specify includes or excludes cannot use data encryption.

C. Failback replication policies that specify includes or excludes are not supported with SyncIQ.

D. Failback replication policies that specify includes or excludes cannot use historical snapshots.

Based on the exhibit, what is the actual protection level of the FEATURE.wmv file?

A. N+1

B. N+2

C. N+2n

D. N+2d: 1n