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EMC E22-258 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance and Monitoring | - Capacity and workload optimization - Performance monitoring and analytics |
| Topic 2: XtremIO Architecture and Concepts | - Flash storage fundamentals and data flow design - XtremIO system architecture and components |
| Topic 3: Data Protection and Snapshots | - Snapshot technology and implementation - Data protection strategies |
| Topic 4: Administration and Management | - XtremIO management tools and interfaces - Storage provisioning and management tasks |
| Topic 5: Troubleshooting and Maintenance | - Common issues and resolution methods - System maintenance and health checks |
| Topic 6: Installation and Configuration | - Initial setup and system deployment - Cluster configuration and provisioning |
EMC XtremIO 3.x Flash Storage Solutions Sample Questions:
Question #1
What accurately describes a use case for Database/Analytic environments?
A. High, large block sequential I/O activity.
Application environments that require very low and consistent response times.
B. Low, small block sequential I/O activity.
Application environments that requires very low and consistent response times.
C. High, small block random I/O activity.
Application environments that require very low and consistent response times.
D. Low, small block random I/O activity.
Application environments that tolerate high response times.
Question #2
What is the size of the data blocks sent to the SSDs after processing by the XtremIO storage controller if the XtremIO array is configured with 3.0.x code?
A. 8 KB
B. 4 KB
C. 2 KB
D. 1 KB
Question #3
Which environment consists primarily of small, random I/O with high amounts of redundant data, ideal for XtremIO?
A. Database and analytics
B. Replication
C. Virtual server
D. Backup and recovery
Question #4
The XtremIO Management Server (XMS) reports that an XtremIO cluster has a compression ratio of 1.7:1 and a deduplication ratio of 3.1:1. What is the reported data reduction ratio?
A. 0.6:1
B. 4.8:1
C. 1.8:1
D. 5.3:1
Question #5
What is the maximum volume size for an XtremIO cluster using 400 GB SSDs?
A. 256 TB
B. 70 TB
C. 128 TB
D. 48 TB
Solutions:
| Question #1 Correct Answer: C | Question #2 Correct Answer: A | Question #3 Correct Answer: C | Question #4 Correct Answer: D | Question #5 Correct Answer: A |
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