Pass Your EMC Exam with DES-1423 Exam Dumps (Updated 70 Questions)

DES-1423 Exam Dumps - EMC Practice Test Questions

Appropriate Audience for Exam

DES-1423 exam is only open to candidates who meet certain prerequisites. These include possessing any of the certificates named below:

• Associate - Information Storage and Management V. 2.0;
• Specialist - Systems Administrator, Isilon Solutions V.2.0;
• Associate - Information Storage and Management V. 4.0;
• Specialist - Implementation Engineer, Isilon Solutions V.2.0.
• Associate - Information Storage and Management V. 3.0;

Training Courses for DES-1423 Exam

For the Dell DES-1423 exam, the vendor recommends the PowerScale Concepts as well as PowerScale Administration courses. The training about PowerScale Concepts is free and is provided in an on-demand format. It offers the groundwork for comprehending the scalable solution for PowerScale NAS from a perspective that is holistic. The most recent architecture, with considerations in hardware configurations as well as software features, will be elaborated in context while offering examples of instances when the product has been used. It runs for 2 hours and extends an introduction in addition to the basics for the scalable PowerScale storage platform. To cover are its architecture, features, as well as functionality. The basis is PowerScale Hardware Gen 6.x in addition to OneFS 9.x OS. This training aims at all audiences and includes the following prerequisites:

• Networking for Ethernet as well as TCP/IP and this includes VLANs, managing switch, and IP addressing & routing
• Concepts associated with technology and storage
• Basic administration skills targeting MS Windows domain, user, and file
• Basic management targeting file as well as user for Linux/Unix

The overall result of completing this program is to acquire sufficient awareness of tackling the DES-1423 exam. This covers spheres like structured and unstructured data; app for node workflow, model details for node, as well as having additional nodes on the cluster; and the physical infrastructure for PowerScale. More objectives that the course participants will master involve PowerScale’s OneFS OS; managing and securing data in PowerScale; and the PowerScale app in relation to big data.

The next training which is PowerScale Administration is a paid option, and its completion can take up to 40 hours. During it, the candidates capture skills in execution, configuration, in addition to the administration of PowerScale Cluster as well as OneFS 9.0. The subject matters also include hardware review, configuration and verification of networking at the basic as well as advanced levels, data access, client access, authorization and management of identity, and authentication. The topics of data layout as well as OneFS modes are also there, along with the concepts of SmartPools, SmartDedup, SyncIQ, SnapshotIQ, and others.

Those who can select this study program are partners and customers for Dell Technologies working within the administration sector while providing PowerScale solutions. The prior arrangements regarding knowledge acquisition for those willing to attend the class include a solid understanding of PowerScale concepts. For such, the expectation is that one will have already undergone the course on the same. More prior knowledge includes PowerScale implementation as well as basics of networking that touch on TCP/IP, routing, and DNS.

 

NEW QUESTION 27
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. Restored files need to be copied from the .snapshot directory to the .restore directory.
• C. Permissions of the restored files need to be changed.
• D. Permissions of the user directory need to be changed.

Answer: C

Explanation:
Explanation/Reference: https://community.emc.com/community/products/isilon/blog/2016/04/25/restoring-from-snapshots

 

NEW QUESTION 28
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. Converting to use SSDs for metadata acceleration turns off prefetching.
• B. Migration of data and metadata from the SSDs to HDDs can take hours.
• C. Deselecting L3 cache for an SSD strategy has no impact to the workflow.
• D. Once enabled, the L3 cache cannot be disabled without support assistance.

Answer: A

 

NEW QUESTION 29
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 not started.
• C. Job is failed.
• D. Job is put into the queue.

Answer: B

Explanation:
Explanation/Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h12570-wp-isilon- onefs-job-engine.pdf (24)

 

NEW QUESTION 30
An administrator uses a TreeDelete job to delete a large directory. After the job starts, users notice an issue with performance on the cluster. Which recommended action will resolve the performance issue with the job?

• A. Pause the running job and resume after business hours using a high impact policy so that it does not impact users.
• B. Modify the running job to use a high impact policy to reduce the amount of time users are impacted. Schedule the job after business hours in the future.
• C. Modify the running job to use an OFF_HOURS policy that runs at low impact during business hours and medium impact after business hours.
• D. Let the job continue to run at the current impact level and schedule future jobs for after business hours so they do not impact users.

Answer: C

Explanation:
Isilon Administration and Management participant guide

 

NEW QUESTION 31
What defines FEC link aggregation mode?

• A. Balances outbound traffic across all active ports in the aggregated link.
• B. Balances outgoing traffic based on hashed protocol header information that includes source and destination addresses.
• C. Balances outgoing traffic based on hashed protocol header information that includes source and destination addresses, and VLAN tag.
• D. Switches to the next interface when the primary interface becomes unavailable.

Answer: C

Explanation:
Explanation/Reference: http://doc.isilon.com/onefs/8.0.0/help/en-us/ifs_r_link_aggregation_methods.html

 

NEW QUESTION 32
If configuration auditing is enabled, where are the audit logs stored?

• A. /var/log/isi_papi_d_audit.log
• B. /var/log/audit_config
• C. /ifs/.ifsvar/audit/config/log
• D. /ifs/.ifsvar/audit/audit.log

Answer: B

 

NEW QUESTION 33
Which HTTPS port number should be used to connect to any node in an Isilon cluster?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: A

 

NEW QUESTION 34
Which access information is represented in the exhibit?

• A. Synthetic ACL is applied and user "DEES\john" has read access to the file
• B. Real ACL is applied and group "DEES\sales" has read access to the file
• C. Synthetic ACL is applied and group "DEES\sales" has read access to the file
• D. Real ACL is applied and group "DEES\domain users" has read access to the file

Answer: D

 

NEW QUESTION 35
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/finance/cluster_a/ifs/finance/cluster_bCluster_B:/ifs/finance/cluster_a/ifs/finance/cluster_b
• B. Cluster_A:/ifs/cluster_a/finance/ifs/cluster_b/financeCluster_B:/ifs/cluster_a/finance/ifs/cluster_b/finance
• C. Cluster_A:/ifs/finance/ifs/financeCluster_B:/ifs/finance/ifs/finance
• D. Cluster_A:/ifs/cluster_a/ifs/cluster_bCluster_B:/ifs/cluster_a/ifs/cluster_b

Answer: B

 

NEW QUESTION 36
What is the maximum number of active Swift connections on a 5-node Isilon cluster?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: D

 

NEW QUESTION 37
What is the correct sequence of steps in a client read operation?

Answer:

Explanation:

 

NEW QUESTION 38
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: C

 

NEW QUESTION 39
On which node does the SSIP initially reside?

• A. Lowest logical node number
• B. Lowest node ID
• C. Highest node ID
• D. Highest logical node number

Answer: B

Explanation:
The SmartConnect Service IP (SSIP) will always reside on the lowest node (that is available) in the cluster (Node1 in most cases). This IP does not move between nodes until the lowest node number goes offline (planned/unplanned).
Reference: http://www.jasemccarty.com/blog/configuring-emc-isilon-smartconnect-part-i-smartconnect-basic/

 

NEW QUESTION 40
Which data access pattern makes the prefetch caching algorithm to be highly aggressive?

• A. Random
• B. Parallel
• C. Concurrency
• D. Streaming

Answer: D

 

NEW QUESTION 41
Which command provides cluster statistics including protocol, disk input, and disk output?

• A. isi statistics client
• B. isi statistics drive
• C. isi statistics protocol
• D. isi statistics system

Answer: D

Explanation:
Explanation/Reference: https://www.dell.com/community/Isilon/isi-statistics-command-document/td-p/7101434

 

NEW QUESTION 42
When manipulating a job, which task can an Isilon administrator perform?

• A. Create a custom impact level
• B. Change impact policies.
• C. Update schedules.
• D. Pause a job manually

Answer: C

 

NEW QUESTION 43
When reviewing the actual protection output of N+4/2, what does the number "4" represent?

• A. FEC stripe units per file system
• B. FEC stripe units per stripe
• C. Hard drives used per stripe
• D. Volume stripes per file system

Answer: B

Explanation:
It's OneFS FEC protection nomenclature for our "hybrid" protection polices. More generally, it's written as:
N+M/b
where "N" is the number of data stripe units in a stripe, "M" is the number of FEC stripe units in a stripe, and "b" is the number of stripe units in a stripe which are allowed to reside on the same node.

 

NEW QUESTION 44
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