[Dec 18, 2021] VCEDumps DES-1423 Exam Practice Test Questions (Updated 70 Questions)
Pass EMC DES-1423 Exam Info and Free Practice Test
The PowerScale Administration on-demand class for the DES-1423 evaluation includes a variety of objectives. Thus, upon finishing it successfully, the candidates will reflect abilities such as:
- Making use of the tools for carrying out cluster monitoring
- Discussing the PowerScale cluster building blocks in addition to the various access types to the PowerScale cluster
- Configuration of features for OneFS
- Comprehending the infrastructure for PowerScale
- Navigation around the file access and client details
To enable the build-up of such knowledge levels, the course is split into eight broad modules. The first concerns NAS, OneFS, and PowerScale, including PowerScale Hardware, interfaces for OneFS management, typical cluster operations, and OneFS directory arrangement. The second module is for networking and reviews authentication providers, access zones, groupnets, subnets, and pools for IP address. For the third one, those who are part of the class will cover configuration for identity management in addition to authorization. This includes RBAC, managing user identity, and authorization.
The fourth module concerns an overview of the configuration for accessibility of data to client. It is broken into OneFS catching and setting up SMB shares, NFS exports, and S3 buckets. While covering module number 5, attention will be on the basics of protection as well as layout for data. It dives into file storage, data protection, management of protection, and data layout. The sixth part covers configuration of storage pools and it is also about file pools, SmartPools, and CloudPools. For the seventh section, the focal point is setting up data services. It covers file filtering, SmartQuotas, deduplication, SnapshotIQ, SmartLock, and SyncIQ. The final module is focused on monitoring tools. Included are subjects like PowerScale HealthCheck, DataIQv1, and statistics.
NEW QUESTION 19
An NFS export is created on the Isilon cluster. No clients are listed in the export rules. What is the client behavior when accessing the export?
- A. All clients on the network can access the export.
- B. Clients that access the export are mapped as root.
- C. No clients on the network can access the export.
- D. Clients can access the export with read-only permissions.
Answer: A
Explanation:
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Isilon Administration and Management participant guide
NEW QUESTION 20
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 .restore directory to the user directory.
- B. Permissions of the user directory need to be changed.
- C. Restored files need to be copied from the .snapshot directory to the .restore directory.
- D. Permissions of the restored files need to be changed.
Answer: D
Explanation:
Explanation/Reference:
Reference: https://community.emc.com/community/products/isilon/blog/2016/04/25/restoring-from-snapshots
NEW QUESTION 21
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. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 22
You are configuring the network on a Isilon source cluster. The administrator wants to dedicate a new subnet for replication. Which consideration must be addressed for SyncIQ to work properly?
- A. SnapshotIQ must be licensed first.
- B. 10GbE ports must be used for replication
- C. SyncIQ must run on a static IP pool.
- D. SyncIQ must run on a dynamic IP pool
Answer: C
Explanation:
Isilon Administration and Management participant guide
NEW QUESTION 23
What are the methods to join a node to an Isilon cluster?
- A. Front panel display, serial cable, or Configuration wizard only
- B. Front panel display, Configuration wizard, WebUI, or CLI only
- C. Configuration wizard, SSH connection, or CLI only
- D. Serial connection, Configuration wizard, or CLI only
Answer: B
NEW QUESTION 24
Which job checks for error correction codes?
- A. IntegrityScan
- B. MediaScan
- C. FlexProtect
- D. Collect
Answer: B
NEW QUESTION 25
A systems administrator needs to change the cluster protection from N+3n to N+2n. Which interfaces can be used?
- A. PAPI, WebUI, and CLI
- B. PAPI, WebUI, and SFTP
- C. SFTP, HTTP, and CLI
- D. HTTP, WebUI, and CLI
Answer: A
Explanation:
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Isilon Administration and Management participant guide
NEW QUESTION 26
A company's Isilon cluster has reached the capacity limit. The cluster consists of eight H500 nodes in a single node pool. Which action can be taken to resolve the capacity issue while new nodes are being delivered?
- A. Enable Spillover
- B. Activate SmartPools
- C. Release VHS drives
- D. Enable GNA
Answer: B
NEW QUESTION 27
Which OneFS networking option enables Isilon for DNS multitenant functionality?
- A. Access zone
- B. Pool
- C. Subnet
- D. Groupnet
Answer: D
Explanation:
Groupnets are designed to enable multi-tenant DNS support per access zone.
NEW QUESTION 28
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. Spillover
- B. SmartPools
- C. GNA
- D. Virtual Hot Spare
Answer: A
Explanation:
Explanation/Reference: https://groups.google.com/forum/#!topic/isilon-user-group/CpalY7Jy6Xs
NEW QUESTION 29
A company wants to re-use HD400 nodes into a new cluster with OneFS 8.2.0. What is the minimum number of HD400 nodes required?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 30
What is a benefit of the Isilon Data Lake solution?
- A. Block-based storage for large databases
- B. Maintains simplicity at petabyte scale
- C. Protects multiple shared repositories at the same level
- D. Scale-up approach for petabyte scale
Answer: B
Explanation:
Explanation/Reference: https://www.newera-technologies.com/wp-content/uploads/2019/04/isilon-scale-out-data-lake.pdf (9)
NEW QUESTION 31
Which data access pattern makes the prefetch caching algorithm to be highly aggressive?
- A. Parallel
- B. Random
- C. Streaming
- D. Concurrency
Answer: C
Explanation:
Explanation/Reference: https://community.emc.com/community/products/isilon/blog/2017/04/05/smartpools-data-layout- prefetch
NEW QUESTION 32
An NFS export is created on the Isilon cluster. No clients are listed in the export rules. What is the client behavior when accessing the export?
- A. All clients on the network can access the export.
- B. Clients that access the export are mapped as root.
- C. No clients on the network can access the export.
- D. Clients can access the export with read-only permissions.
Answer: A
Explanation:
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Isilon Administration and Management participant guide
NEW QUESTION 33
What is the correct sequence of steps in a client read operation?
Answer:
Explanation:
NEW QUESTION 34
What is the lowest level of storage pool grouping on an Isilon cluster that is user-configurable and created manually or automatically?
- A. Node pool
- B. Disk pool
- C. Neighborhood
- D. Sub-node pool
Answer: B
Explanation:
Explanation/Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h8321-wp- smartpools-storage-tiering.pdf (10)
NEW QUESTION 35
When configuring NTP on a 4-node Gen 6 cluster, how many chimer nodes are automatically configured on the cluster?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 36
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. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 37
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 put into the queue.
- B. Job is failed.
- C. Job is started.
- D. Job is not started.
Answer: D
NEW QUESTION 38
How many Active Directory provider instances can be configured per access zone?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
Explanation/Reference: http://doc.isilon.com/onefs/zzz_archive/cloudpools_staging/ifs_c_active_directory.html
NEW QUESTION 39
A company has an Isilon cluster that is joined to an Active Directory (AD) domain. Previously, the company replaced their primary NTP server and added new NTP settings to the Isilon cluster. Now the users are experiencing authentication failures.
What is a possible reason for this behavior?
- A. Time between the NTP and the AD differentiates by more than 5 minutes.
- B. AD is not configured to synchronize its time from the cluster.
- C. Cluster and the AD are configured to use the same NTP server.
- D. SMB time is not configured on the cluster to synchronize with the AD.
Answer: A
Explanation:
References:
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Isilon Administration and Management participant guide
NEW QUESTION 40
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