Valid DES-1423 Exam Q&A PDF DES-1423 Dump is Ready (Updated 70 Questions)
Exam Questions and Answers for DES-1423 Study Guide
NEW QUESTION 33
Based on the exhibit, what is the actual protection level of the FEATURE.wmv file?
- A. N+2n
- B. N+2d: 1n
- C. N+1
- D. N+2
Answer: A
Explanation:
341
Isilon Administration and Management participant guide
NEW QUESTION 34
What is the main functions(s) of the Automatic Replacement Recognition (ARR) feature?
- A. Updates the new drive firmware and adds it to the cluster.
- B. Formats the new drive and adds it to the cluster.
- C. Formats the drive, adds it to the cluster, and updates the drive firmware.
- D. Replaces the new drive support package in the cluster.
Answer: C
Explanation:
Explanation/Reference: http://doc.isilon.com/onefs/8.1.1/help/en-us/ifs_c_arr.html
NEW QUESTION 35
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. Round Robin
- B. Static Allocation
- C. Connection Count
- D. Dynamic Allocation
Answer: B
NEW QUESTION 36
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 tiering is not enabled.
- B. SmartPools global spillover is not enabled.
- C. Quota was configured to include overhead.
- D. Quota was configured as an Advisory quota.
Answer: C
NEW QUESTION 37
What are the considerations when a NANON configuration is used?
- A. Increases capacity and aggregated cache.
- B. Increases frontend network ports and capacity.
- C. Increases bandwidth inside the cluster and GbE links.
- D. Increase frontend I/O ports and aggregated cache.
Answer: B
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. Only one of the AD provider instances can exist in a zone at one time.
- C. All untrusted AD provider instances must exist in all access zones.
- D. Must only join Active Directory domains in the same forest.
Answer: B
NEW QUESTION 39
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. No clients on the network can access the export.
- C. All clients on the network can access the export.
- D. Clients can access the export with read-only permissions.
Answer: B
NEW QUESTION 40
Based on the exhibit, what is the actual protection level of the FEATURE.wmv file?
- A. N+2n
- B. N+2d: 1n
- C. N+1
- D. N+2
Answer: A
Explanation:
341
Isilon Administration and Management participant guide
NEW QUESTION 41
What is the difference between a rolling upgrade and simultaneous upgrade in an Isilon cluster?
- A. Rolling updates are more disruptive.Simultaneous upgrades are less disruptive.
- B. Rolling updates are less disruptive.Simultaneous upgrades are more disruptive.
- C. Rolling updates are available between all OneFS versions.Simultaneous upgrades are restricted between certain OneFS versions.
- D. Rolling updates take less time to complete.Simultaneous upgrades take longer to complete.
Answer: B
NEW QUESTION 42
What information is required to enable the LDAP service on an Isilon cluster?
- A. Base distinguished name, cluster name, and port number
- B. Administrator account and password, and LDAP server name and IP address
- C. Port number, cluster name, and an LDAP server IP address
- D. Base distinguished name, port number, and at least one LDAP server
Answer: D
Explanation:
Explanation/Reference: https://community.emc.com/docs/DOC-25621
NEW QUESTION 43
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 44
If configuration auditing is enabled, where are the audit logs stored?
- A. /ifs/.ifsvar/audit/audit.log
- B. /var/log/audit_config
- C. /ifs/.ifsvar/audit/config/log
- D. /var/log/isi_papi_d_audit.log
Answer: B
Explanation:
Explanation/Reference: https://www.google.com/url?
sa=t&rct=j&q=&esrc=s&source=web&cd=6&ved=2ahUKEwi__ePklKHmAhURzIUKHYipCVgQFjAFegQIBBAC& url=https%3A%2F%2Fwww.dell.com%2Fcommunity%2Fs%2Fvjauj58549%2Fattachments%2Fvjauj58549%
2Fsolutions-ch%2F482%2F1%2Fh12428-wp-best-practice-guide-isilon-file-system- auditing.pdf&usg=AOvVaw1rEv1R15oV0vd17KjB7VAo (5)
NEW QUESTION 45
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. 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.
- B. Modify the running job to use an OFF_HOURS policy that runs at low impact during business hours and medium impact after business hours.
- C. 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.
- D. Pause the running job and resume after business hours using a high impact policy so that it does not impact users.
Answer: C
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: C
NEW QUESTION 47
On which node does the SSIP initially reside?
- A. Lowest logical node number
- B. Highest node ID
- C. Lowest node ID
- D. Highest 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 48
How many Active Directory provider instances can be configured per access zone?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 49
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. Round Robin
- B. Connection Count
- C. Static Allocation
- D. Dynamic Allocation
Answer: D
NEW QUESTION 50
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. Advisory
- B. Enforcement
- C. Soft
- D. Accounting
Answer: B
Explanation:
References: 409
Isilon Administration and Management participant guide
NEW QUESTION 51
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
NEW QUESTION 52
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 not started.
- B. Job is put into the queue.
- C. Job is started.
- D. Job is failed.
Answer: A
NEW QUESTION 53
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. Converting to use SSDs for metadata acceleration turns off prefetching.
- C. Deselecting L3 cache for an SSD strategy has no impact to the workflow.
References:
Isilon Administration and Management participant guide - D. Once enabled, the L3 cache cannot be disabled without support assistance.
Answer: A
NEW QUESTION 54
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 55
Which command provides cluster statistics including protocol, disk input, and disk output?
- A. isi statistics protocol
- B. isi statistics system
- C. isi statistics client
- D. isi statistics drive
Answer: B
NEW QUESTION 56
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. 10GbE ports must be used for replication
- B. SyncIQ must run on a static IP pool.
- C. SyncIQ must run on a dynamic IP pool
- D. SnapshotIQ must be licensed first.
Answer: B
Explanation:
Isilon Administration and Management participant guide
NEW QUESTION 57
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