Ultimate Guide to Prepare Free EMC DES-1423 Exam Questions & Answer
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Vital Exam Facts
The aim of the DES-1423 test is to prove that an individual is ready to carry out installations and executions for the PowerScale cluster. It validates one’s familiarity with the realms of software modules for PowerScale and configuration, including identity management, authentication, SmartConnect, authorization, SMB, S3, NFS, protection/replication of data, and Snapshot. Other spheres to get aware of to pass the test include replication, deduplication, monitoring, and RBAC.
Dell EMC DES-1423 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| Configuring Data Services | -Describe the File Filtering and Smart Quotas features -Describe how SmartLock and SmartDedupe are configured -Identify SnapshotIQ features, CoW and RoW mechanics, andscheduling -Describe how to prepare the cluster for SyncIQ disaster recovery | 15% |
| Foundations of Data Protection and Layout | -Identify FEC data protection levels, file striping, and Reed-Solomonprotection definitions -Differentiate between requested, suggested, and actual protectionlevels and verify with isi get commands | 12% |
| Configuring Client Access to Data | -Describe OneFS caching levels and use cases -Configure SMB shares with SMB3 Continuous Availability (CA) andServer-Side Copy with protocol auditing and file filtering -Configure NFS exports with NFSv4 Continuous Availability (CA) -Configure S3 Buckets | 13% |
| Configuring the Foundations for Access | -Describe cluster dependencies on NTP, LDAP, Active Directory, andaccess zones -Describe basic internal and external network configurations, multi-tenancy, groupnets, subnets, pools, and rules -Explain network configurations in Gen 5 and Gen 6, including linkaggregation, failover LACP, FEC, and Round Robin -Describe how to integrate SmartConnect, SmartConnect zones, DNS,SSIP, IP address pools, and load balancing | 17% |
| Monitoring Tools | -Describe how to schedule and run a HealthCheck -Describe DataIQ features -Describe the installation of InsightIQ monitoring and reporting, and theuse of isi statistics commands | 7% |
| Configuring Storage Pools | -Differentiate between SmartPools, storage pools, SSD usage, and filepool policies -Describe how file pool policies are created -Describe the SmartPools features -Describe the function and value of CloudPools | 13% |
| NAS, PowerScale, and OneFS | - Describe PowerScale storage concepts such as scale out versus scaleup, architecture, and OneFS details - Describe PowerScale hardware components and intended use cases,for both Gen 5 and Gen 6 hardware -Describe how an administrator accesses a PowerScale cluster andconducts common operations -Describe the OneFS directory structure and configure base directories | 13% |
| Configuring Identity Management and Authorization | -Compare and contrast between uses of RBAC and ZRBAC -Explain the nature and use of user identifiers and ID mapping -Describe POSIX and ACL permission rubrics | 10% |
NEW QUESTION 32
Which job checks for error correction codes?
- A. IntegrityScan
- B. MediaScan
- C. FlexProtect
- D. Collect
Answer: B
NEW QUESTION 33
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
NEW QUESTION 34
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 dynamic IP pool
- D. SyncIQ must run on a static IP pool.
Answer: B
NEW QUESTION 35
What is a requirement when adding Gen 6 nodes to an existing Isilon Gen 5 cluster?
- A. Dedicated bootflash drives
- B. NVRAM dependency
- C. Decreased journal size for storage performance
- D. 40 Gb InfiniBand ports
Answer: D
NEW QUESTION 36
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 37
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
NEW QUESTION 38 
Based on the exhibit, what is the actual protection level of the FEATURE.wmv file?
- A. N+2n
- B. N+2
- C. N+1
- D. N+2d: 1n
Answer: D
NEW QUESTION 39
A systems administrator must ensure that an IP address never becomes unavailable, even if a node goes offline. What needs to be configured on SmartConnect?
- A. Static Allocation
- B. Dynamic Allocation
- C. Connection Count
- D. Round Robin
Answer: B
NEW QUESTION 40
What is the recommended number of delegations for a SmartConnect zone name for each SmarConnect zone alias on a cluster?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 41
An Isilon administrator is receiving "permission denied" while accessing a file on a cluster that an end-user created through an SMB share. The end-user is unable to access the share from their UNIX server.
The end-user "mydomain.com\win_user1" as the login name to access the Microsoft Windows share and then used an LDAP account name of "ux_user1" to access the UNIX mount. The Isilon cluster is joined to the "mydomain.com" Active Directory domain. In additional, the cluster has an LDAP provider attached to it while the on-disk identity is set as "Native".
What is a possible cause for this permission issue?
- A. On-disk identity is set as "Native".
- B. RFC2307 is not configured on the Active Directory.
- C. Usermapping rule is not present.
- D. Fake UID generation in the cluster is disabled.
Answer: B
NEW QUESTION 42
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. Clients that access the export are mapped as root.
- B. All clients on the network can access the export.
- C. Clients can access the export with read-only permissions.
- D. No clients on the network can access the export.
Answer: D
NEW QUESTION 43
Based on the exhibit, what is the actual protection level of the FEATURE.wmv file?
- A. N+2n
- B. N+2
- C. N+1
- D. N+2d: 1n
Answer: A
Explanation:
341
Isilon Administration and Management participant guide
NEW QUESTION 44
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 45
What is a requirement when adding Gen 6 nodes to an existing Isilon Gen 5 cluster?
- A. Dedicated bootflash drives
- B. NVRAM dependency
- C. Decreased journal size for storage performance
- D. 40 Gb InfiniBand ports
Answer: D
Explanation:
Explanation/Reference: https://community.emc.com/community/products/isilon/blog/2017/05/25/next-gen-nodes
NEW QUESTION 46
Which command shows the node running as the job coordinator?
- A. isi job status -v
- B. isi job statistics view -v
- C. isi job statistics
- D. isi job status
Answer: A
NEW QUESTION 47
If configuration auditing is enabled, where are the audit logs stored?
- A. /var/log/audit_config
- B. /var/log/isi_papi_d_audit.log
- C. /ifs/.ifsvar/audit/audit.log
- D. /ifs/.ifsvar/audit/config/log
Answer: A
NEW QUESTION 48
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).
NEW QUESTION 49
How many Active Directory provider instances can be configured per access zone?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 50
When using NIC aggregation, which configuration is supported in an Isilon Gen 5 environment?
- A. ext-1 and ext-2 of node 1 aggregated together
- B. ext-1 and 10gige-1 of node 1 aggregated together
- C. ext-1 port of node 1 and ext-1 port of node 2 aggregated together
- D. 10gige-1 port of node 1 and 10gige-1 of node 2 aggregated together
Answer: C
NEW QUESTION 51
When manipulating a job, which task can an Isilon administrator perform?
- A. Pause a job manually
- B. Change impact policies.
- C. Create a custom impact level
- D. Update schedules.
Answer: A
Explanation:
515
Isilon Administration and Management participant guide
NEW QUESTION 52
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: https://community.emc.com/community/products/isilon/blog/2016/04/25/restoring-from-snapshots
NEW QUESTION 53
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: B
Explanation:
Explanation/Reference: https://www.dellemc.com/en-us/collaterals/unauth/technical-guides-support-information/2019/09/ docu95378.pdf
NEW QUESTION 54
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