2023 DES-1423 Question Bank: Free PDF Download Recently Updated Questions
DES-1423 Certification Exam Dumps with 70 Practice Test Questions
NEW QUESTION # 25
Which OneFS networking option enables Isilon for DNS multitenant functionality?
- A. Subnet
- B. Pool
- C. Groupnet
- D. Access zone
Answer: C
Explanation:
Groupnets are designed to enable multi-tenant DNS support per access zone.
Reference: https://www.dell.com/community/Isilon/Multiple-groupnets-using-the-same-subnet/td-p/7152525
NEW QUESTION # 26
Which command provides cluster statistics including protocol, disk input, and disk output?
- A. isi statistics drive
- B. isi statistics system
- C. isi statistics protocol
- D. isi statistics client
Answer: B
NEW QUESTION # 27
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. SMB time is not configured on the cluster to synchronize with the AD.
- B. Time between the NTP and the AD differentiates by more than 5 minutes.
- C. AD is not configured to synchronize its time from the cluster.
- 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 # 28
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: B
Explanation:
Explanation/Reference: https://www.commoncriteriaportal.org/files/epfiles/383-7-148%20ST%20v1.0.pdf (9)
NEW QUESTION # 29
Which OneFS 8.0 feature can be added to an NFSv4 export to assist with seamless failover in the event of a disconnect?
- A. Stateless connection
- B. Transparent failover
- C. Continuous availability
- D. Stateful connection
Answer: C
Explanation:
References:
257
Isilon Administration and Management participant guide
NEW QUESTION # 30
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: D
Explanation:
References:
324
Isilon Administration and Management participant guide
NEW QUESTION # 31
What is the difference between a rolling upgrade and simultaneous upgrade in an Isilon cluster?
- A. Rolling updates are less disruptive.Simultaneous upgrades are more disruptive.
- B. Rolling updates take less time to complete.Simultaneous upgrades take longer to complete.
- C. Rolling updates are more disruptive.Simultaneous upgrades are less disruptive.
- D. Rolling updates are available between all OneFS versions.Simultaneous upgrades are restricted between certain OneFS versions.
Answer: A
NEW QUESTION # 32
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: B
NEW QUESTION # 33
What is the correct sequence of actions performed by OneFS to generate an access token?
Answer:
Explanation:
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. SyncIQ must run on a dynamic IP pool
- B. SyncIQ must run on a static IP pool.
- C. SnapshotIQ must be licensed first.
- D. 10GbE ports must be used for replication
Answer: D
NEW QUESTION # 35
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: B
NEW QUESTION # 36
What is the correct hierarchy of the Job elements structure?
Answer:
Explanation:
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 failed.
- B. Job is started.
- C. Job is not started.
- D. Job is put into the queue.
Answer: B
Explanation:
References:
494 / 495 Autobalance is a space saving job
Isilon Administration and Management participant guide
NEW QUESTION # 38
In an Isilon environment, what is a requirement to join multiple, untrusted Active Directory (AD) authentication sources to an access zone?
- A. Must use a common /ifs tree for all access zones.
- B. All untrusted AD provider instances must exist in all access zones.
- C. Only one of the AD provider instances can exist in a zone at one time.
- D. Must only join Active Directory domains in the same forest.
Answer: D
Explanation:
81
Isilon Administration and Management participant guide
NEW QUESTION # 39
A new Isilon administrator has created their first quota of 100 TB on a directory called "/ifs/Boston-zone/RnD".
Both the Engineering and QA teams have access to this directory. The directory sits on a 4-node H400 node pool.
Two weeks later, the administrator notices that the team's available disk space is decreasing faster than anticipated for the "/ifs/Boston-zone/RnD" directory.
What is the most likely cause for the decrease in disk space?
- A. SmartPools global spillover is not enabled.
- B. Quota was configured to include overhead.
- C. SmartPools tiering is not enabled.
- D. Quota was configured as an Advisory quota.
Answer: B
Explanation:
Explanation/Reference: https://www.dell.com/community/Isilon/Isilon-Quota-Expand/td-p/7055322
NEW QUESTION # 40
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. Deselecting L3 cache for an SSD strategy has no impact to the workflow.
References:
Isilon Administration and Management participant guide - C. Migration of data and metadata from the SSDs to HDDs can take hours.
- D. Once enabled, the L3 cache cannot be disabled without support assistance.
Answer: C
NEW QUESTION # 41
When reviewing the actual protection output of N+4/2, what does the number "4" represent?
- A. Hard drives used per stripe
- B. FEC stripe units per file system
- C. Volume stripes per file system
- D. FEC stripe units per stripe
Answer: D
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.
Reference: https://www.dell.com/community/Isilon/Isi-get-output/td-p/7085467
NEW QUESTION # 42
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. Deselecting L3 cache for an SSD strategy has no impact to the workflow.
- C. Converting to use SSDs for metadata acceleration turns off prefetching.
- D. Once enabled, the L3 cache cannot be disabled without support assistance.
Answer: C
NEW QUESTION # 43
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. Accounting
- B. Enforcement
- C. Advisory
- D. Soft
Answer: B
Explanation:
References: 409
Isilon Administration and Management participant guide
NEW QUESTION # 44
Which deduplication phase is excluded from the Dry Run process?
- A. Sampling
- B. Sharing
- C. Index Updating
- D. Commonality Detection
Answer: C
NEW QUESTION # 45
What is a benefit of the Isilon Data Lake solution?
- A. Maintains simplicity at petabyte scale
- B. Protects multiple shared repositories at the same level
- C. Scale-up approach for petabyte scale
- D. Block-based storage for large databases
Answer: A
Explanation:
Explanation/Reference: https://www.newera-technologies.com/wp-content/uploads/2019/04/isilon-scale-out-data-lake.pdf (9)
NEW QUESTION # 46
How many Active Directory provider instances can be configured per access zone?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 47
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. No clients on the network can access the export.
- C. Clients that access the export are mapped as root.
- D. Clients can access the export with read-only permissions.
Answer: A
Explanation:
260
Isilon Administration and Management participant guide
NEW QUESTION # 48
What is a requirement when adding Gen 6 nodes to an existing Isilon Gen 5 cluster?
- A. 40 Gb InfiniBand ports
- B. NVRAM dependency
- C. Decreased journal size for storage performance
- D. Dedicated bootflash drives
Answer: A
Explanation:
Explanation/Reference: https://community.emc.com/community/products/isilon/blog/2017/05/25/next-gen-nodes
NEW QUESTION # 49
When using NIC aggregation, which configuration is supported in an Isilon Gen 5 environment?
- A. 10gige-1 port of node 1 and 10gige-1 of node 2 aggregated together
- B. ext-1 and ext-2 of node 1 aggregated together
- C. ext-1 and 10gige-1 of node 1 aggregated together
- D. ext-1 port of node 1 and ext-1 port of node 2 aggregated together
Answer: D
NEW QUESTION # 50
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