2025 D-PSC-DY-23 exam torrent D-PSC-DY-23 Study Guide
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NEW QUESTION # 212
What event notification options are available when setting up an Isilon cluster in an SNMP-managed environment?
- A. SMTP and HTTP
- B. HTTPS and IMAP
- C. SMTP and SNMP
- D. SNMP and HTTP
Answer: C
NEW QUESTION # 213
A Dell EMC Isilon customer is using scripts based on PAPI to automate some of their storage administration tasks. The cluster is running OneFS 7.2. The PAPI script is using the isi config command, but it returns an error.
- A. PAPI only uses job engine commands
- B. OneFS blocked the use of the isi config command
- C. isi config command is not a PAPI-aware command
- D. isi config command is not a OneFS command
Answer: D
NEW QUESTION # 214
How many disks can fail per disk pool in an N+3d:1n protection scheme before data loss occurs?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 215
Before deploying a new EMC Isilon cluster you decide to confirm the details of the installation with the customer. The customer would like to make a change to the subnet pools in the configuration guide.
What should you do first?
- A. Update the configuration guide
- B. Collect system configuration
- C. Contact the design team
- D. Contact EMC change control
Answer: C
NEW QUESTION # 216
You have been tasked with creating file pool policies for a customer as part of the configuration document. Three of the file pool policies are based on matching specific file extensions.
What file pool policy filter type should you select?
- A. Filename
- B. File location
- C. User defined attributes
- D. File type
Answer: A
NEW QUESTION # 217
What are characteristics of deduplication on an EMC Isilon cluster?
- A. Asynchronous batch job
Dedupes blocks within files
Occurs across node pools - B. Runs during file write
Does not dedupe blocks within files
Occurs within individual tiers - C. Runs during file write
Dedupes blocks within files
Occurs across individual tiers - D. Asynchronous batch job
Does not dedupe blocks within files
Occurs within node pools
Answer: D
NEW QUESTION # 218
What SSD strategy provides similar behavior as L3 cache?
- A. Avoid SSDs
- B. Use SSDs for metadata read acceleration
- C. Use SSDs for data and metadata
- D. Use SSDs for metadata read/write acceleration
Answer: B
NEW QUESTION # 219
What is the size of the cloud data object on a Dell PowerScale cluster running OneFS 9.0?
- A. 8 KB
- B. 2 MB
- C. 8 MB
- D. 128 KB
Answer: B
NEW QUESTION # 220
When configuring a DR cluster with SyncIQ, what should be considered with respect to SmartQuotas?
- A. Never set hard quotas on SyncIQ target directories
- B. Always set hard quotas on SyncIQ target directories
- C. If the target cluster is smaller, configure SmartQuotas to limit the SyncIQ target
- D. Replicate SmartQuota settings on both source and target clusters
Answer: A
NEW QUESTION # 221
What is used to reduce the time to ACK to the client for synchronous writes?
- A. L2 Cache
- B. Endurant Cache
- C. L1 Cache
- D. FAST Cache
Answer: B
NEW QUESTION # 222
In OneFS, what are valid identifiers when comparing an access token to file authorization data?
- A. SID, UID, and GID
- B. File owner and SID only
- C. UID and GID only
- D. SID only
Answer: A
NEW QUESTION # 223
You configure DataIQ to monitor the Dell PowerScale cluster. You add a subdirectory to the OneFS volume that DataIQ monitors. However, the subdirectory does not appear in the Data Management > Browse page.
What action should you take to resolve this issue?
- A. Adjust the scan exclusions on the Data Management Configuration page
- B. Add a file type class to the PowerScale volume
- C. Run a scan on the PowerScale volume
- D. Include the subdirectories in the data management configuration file
Answer: C
NEW QUESTION # 224
What accurately describes the behavior of On Disk Identity set to native on an Isilon cluster?
- A. All files in exports can only be owned by a UID.
- B. User identities must be defined through external authentication providers.
- C. All files in shares can only be owned by a SID.
- D. A file will be owned by a user's real SID if no real UID exists for that user.
Answer: D
NEW QUESTION # 225
What is the maximum stripe width, including both data and protection, for Protection Level N+4d:1n?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 226
What information is displayed by the isi_hw_status command?
- A. Subnet and pool membership for the interfaces
- B. Status of drives in the node
- C. Hardware components and selected statistics
- D. Health status of both NVRAM batteries
Answer: C
NEW QUESTION # 227
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. Cluster and the AD are configured to use the same NTP server.
- C. AD is not configured to synchronize its time from the cluster.
- D. Time between the NTP and the AD differentiates by more than 5 minutes.
Answer: D
NEW QUESTION # 228
Which identity type is an example of a primary identifier?
- A. MPIO
- B. Username
- C. SID
- D. PID
Answer: C
NEW QUESTION # 229
What is a benefit of the Isilon Data Lake solutions?
- A. Block-based storage for large databases
- B. Scale-up approach for petabyte scale
- C. Protects entirety of lake at same level
- D. Stores data from multiple sources
Answer: D
NEW QUESTION # 230
Based on the command output shown in the exhibit, what does the "+" represent?
- A. File has an advanced ACL
- B. root is a super user
- C. File's mode bits take precedence
- D. File has a synthetic ACL
Answer: A
NEW QUESTION # 231
Which jobs are used to help distribute file data across an Isilon cluster?
- A. Auto Balance, Auto Balance Lin, and Smart Pools
- B. Media Scan, Collect, and AV Scan
- C. Integrity Scan, Tree Delete, and Auto Balance
- D. Auto Balance, Integrity Scan, and Multi Scan
Answer: A
NEW QUESTION # 232
For what purpose is quota management an important consideration on both source and target clusters?
- A. SyncIQ sync policies
- B. Failover and fail back
- C. SyncIQ copy policies
- D. SyncIQ initial sync compare
Answer: B
NEW QUESTION # 233
How many Active Directory provider instances can be configured per access zone?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 234
Which OneFS 8.0 feature can be added to an NFSv4 export to assist with seamless failover in the event of a disconnect?
- A. Transparent failover
- B. Continuous availability
- C. Stateful connection
- D. Stateless connection
Answer: C
NEW QUESTION # 235
What condition must a directory be in before it can be made into an Enterprise SmartLock directory?
- A. Empty
- B. Compliance SmartLock directory
- C. Not existing
- D. Non-WORM directory
Answer: A
NEW QUESTION # 236
Which Avamar utility shows the total amount of data in each checkpoint?
- A. cps
- B. cplist
- C. status.dpn
- D. mccli
Answer: A
NEW QUESTION # 237
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