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To prepare for the EMC DES-1423 exam, candidates should have a strong understanding of Isilon storage solutions and the ability to configure and manage them effectively. They should also have experience in troubleshooting and resolving issues related to Isilon storage solutions. There are various training courses and study materials available to help candidates prepare for the exam, including online courses, study guides, and practice exams.
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:
- Specialist - Systems Administrator, Isilon Solutions V.2.0;
- Associate - Information Storage and Management V. 2.0;
- Associate - Information Storage and Management V. 4.0;
- Associate - Information Storage and Management V. 3.0;
- Specialist - Implementation Engineer, Isilon Solutions V.2.0.
NEW QUESTION # 36
What are the methods to join a node to an Isilon cluster?
- A. Front panel display, Configuration wizard, WebUI, or CLI only
- B. Serial connection, Configuration wizard, or CLI only
- C. Configuration wizard, SSH connection, or CLI only
- D. Front panel display, serial cable, or Configuration wizard only
Answer: A
NEW QUESTION # 37
In an Isilon Gen 5 environment, what is the maximum number of data stripes for the N+3d:1n1d protection level?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
Explanation:
References:
324
Isilon Administration and Management participant guide
NEW QUESTION # 38
Exhibit:
Which access information is represented in the exhibit?
- A. Synthetic ACL is applied and group "DEES\sales" has read access to the file
- B. Real ACL is applied and group "DEES\domain users" has read access to the file
- C. Real ACL is applied and group "DEES\sales" has read access to the file
- D. Synthetic ACL is applied and user "DEES\john" has read access to the file
Answer: B
NEW QUESTION # 39
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: D
NEW QUESTION # 40
An Isilon administrator wants to enable quota notifications for their LDAP users. However, the users' email IDs are not updated in the LDAP environment. What additional configuration needs to be performed?
- A. Configured the file provider
- B. Configure the local provider
- C. Configure a mapping rule
- D. Manage local users and groups
Answer: C
NEW QUESTION # 41
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, and VLAN tag.
- C. Balances outgoing traffic based on hashed protocol header information that includes source and destination addresses.
- D. Switches to the next interface when the primary interface becomes unavailable.
Answer: B
Explanation:
Explanation/Reference: http://doc.isilon.com/onefs/8.0.0/help/en-us/ifs_r_link_aggregation_methods.html
NEW QUESTION # 42
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 # 43
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. AD is not configured to synchronize its time from the cluster.
- B. Time between the NTP and the AD differentiates by more than 5 minutes.
- C. SMB time is not configured on the cluster to synchronize with the AD.
- D. Cluster and the AD are configured to use the same NTP server.
Answer: B
Explanation:
References:
73
Isilon Administration and Management participant guide
NEW QUESTION # 44
What is the lowest level of storage pool grouping on an Isilon cluster that is user-configurable and created manually or automatically?
- A. Neighborhood
- B. Disk pool
- C. Node pool
- 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 # 45
Which job checks for error correction codes?
- A. IntegrityScan
- B. Collect
- C. FlexProtect
- D. MediaScan
Answer: D
Explanation:
Explanation/Reference: https://community.emc.com/community/products/isilon/blog/2015/03/25/onefs-hardware-fault- tolerance
NEW QUESTION # 46
What is the maximum number of nodes that can be added into a node pool in Isilon Gen 6 hardware and OneFS 8.2.0?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 47
What is the recommended networking design approach when planning subnets?
- A. Use dedicated subnets for management, data, replication and backup.Assign the lowest priority gateway number for the data subnet.
- B. Use a common subnet for data and management and a common subnet for replication and backup.Assign the lowest priority gateway number for the management subnet.
- C. Use a common subnet for data, replication and backup, and use a dedicated subnet for management.Assign the lowest priority gateway number for the management subnet.
- D. Use a common subnet for management, data, replication and backup.Assign a random priority gateway number for the subnet.
Answer: A
NEW QUESTION # 48
On which node does the SSIP initially reside?
- A. Highest node ID
- B. Highest logical node number
- C. Lowest node ID
- D. Lowest logical node number
Answer: C
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 # 49
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: D
NEW QUESTION # 50
A company deployed an Isilon cluster that consists of eight nodes connected to a main production subnet by all available 10GB ports. Later, the company decided to implement a disaster recovery solution with a separate replication subnet. During the reconfiguration, one of the 10Gb ports from each of the nodes 1-4 was moved into the new pool and SBR was activated.
After activating the replication policies, the administrator noticed that the main production ports on nodes 1-4 reached the bandwidth limit. What is a possible reason for this behavior?
- A. Default gateway for the replication subnet has a lower priority value.
- B. Main production ports have a smaller bandwidth limit than replication ports.
- C. Default gateway for the replication subnet is not specified.
- D. Default gateway for the replication subnet has a higher priority value.
Answer: C
NEW QUESTION # 51
How many Active Directory provider instances can be configured per access zone?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 52
In an Isilon Gen 5 environment, what is the maximum number of data stripes for the N+3d:1n1d protection level?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
Explanation/Reference: https://community.emc.com/community/products/isilon/blog/2018/01/17/storage-efficiency- protection-overhead-vs-usable-capacity
NEW QUESTION # 53
A systems administrator needs to change the cluster protection from N+3n to N+2n. Which interfaces can be used?
- A. PAPI, WebUI, and SFTP
- B. SFTP, HTTP, and CLI
- C. HTTP, WebUI, and CLI
- D. PAPI, WebUI, and CLI
Answer: C
NEW QUESTION # 54 
Which access information is represented in the exhibit?
- A. Synthetic ACL is applied and group "DEES\sales" has read access to the file
- B. Real ACL is applied and group "DEES\domain users" has read access to the file
- C. Real ACL is applied and group "DEES\sales" has read access to the file
- D. Synthetic ACL is applied and user "DEES\john" has read access to the file
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION # 55
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