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EMC D-PSC-DY-23 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: NAS, PowerScale, and OneFS | 13% | - OneFS directory structure and base directory configuration - Cluster access and common administrative operations - PowerScale storage concepts: scale-out vs scale-up, architecture, OneFS overview - Hardware components and use cases: Gen 5 / Gen 6 / Gen 6.5 nodes |
| Topic 2: Identity Management and Authorization | 10% | - RBAC and ZRBAC models and use cases - Authentication providers and directory services integration - User identifiers, ID mapping, POSIX vs ACL permissions |
| Topic 3: Cluster Maintenance and Monitoring | 12% | - Monitoring tools: InsightIQ, statistics, logs, alerts - Hardware replacement, ARR, expansion, and capacity planning - Upgrade procedures, rolling upgrades, health checks |
| Topic 4: Configuring the Foundations for Access | 17% | - Network configuration: groupnets, subnets, IP pools, allocation rules - Link aggregation, failover, LACP, FEC, and round-robin settings - SmartConnect, DNS, SSIP, load balancing and multi-tenancy - Cluster dependencies: NTP, LDAP, Active Directory, Access Zones |
| Topic 5: Data Management and Protection | 15% | - SyncIQ replication, policy design, failover/failback - CloudPools, archiving, and cloud integration - SmartPools, tiering, file pool policies, spillover - Snapshots, snapshot schedules, recovery, and lock settings |
| Topic 6: File System Protocols and Access | 18% | - HDFS, S3 object access, and other protocols - SMB shares, ACLs, continuous availability, home directories - Protocol security, locking, and interoperability - NFS v3 / v4 configuration, exports, permissions |
| Topic 7: Troubleshooting and Optimization | 15% | - Performance tuning, job engine, impact policies - Common errors, log analysis, network issues - Quota management, reporting, and limits |
EMC Dell PowerScale Deploy 2023 Sample Questions:
1. When manipulating an active job. what task can a Dell PowerScale administrator perform on a cluster implemented with CloudPools?
A) Add alert notifications.
B) Update job schedule
C) Pause the job manually.
D) Change job Impact policy.
2. When joining a node lo a Dell PowerScale cluster, what does reimaging a node do?
A) Installs Dell OneFS to factory defaults in compliance mode
B) Overwrites the existing data that is on the new cluster node
C) Installs Dell OneFS to match the OneFS version on the cluster.
D) Preserves the existing data that Is on the new cluster node
3. On which node does the SSIP initially reside?
A) Highest logical node number
B) Lowest node ID
C) Highest node ID
D) Lowest logical node number
4. A user has recently left the company. After two weeks, the Dell PowerScale administrator receives a request to provide some files from the user's directory 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) Permissions of the restored files need to be changed
B) Restored files need to be copied from the .snapshot directory to the .restore directory
C) Permissions of the user directory need to be changed
D) Restored files need to be copied from the .restore directory to the user directory
5. A 10-node F200 Dell PowerScale cluster Is currently 90% full. The node pool protection level Is set to *2d:
1n. If the protection level is increased to +3n, what will happen?
A) Cluster proceeds with the change and the protection level is changed when the cluster reaches 100% full
B) Cluster does not proceed with the change until OneFS moves enough data to another node pool
C) Cluster does not proceed with the change until the node pool reaches 100% full
D) Cluster proceeds with the change and VHS drives are invoked to protect the data
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: B |
