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EMC E22-258 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Installation and Setup | - Hardware installation tasks - Pre-installation site validation requirements - Initial configuration of XtremIO systems |
| Topic 2: XtremIO Architecture and Components | - X-Bricks and clustering concepts - XtremIO Management Server (XMS) - XtremIO storage array architecture |
| Topic 3: Data Services and Protection | - Deduplication and compression concepts - Data protection mechanisms |
| Topic 4: Operational Management | - Monitoring and performance management - Provisioning storage to hosts - Troubleshooting and maintenance practices |
EMC XtremIO 3.x Flash Storage Solutions Sample Questions:
Question 1
Why does XtremIO thin provisioning cause no performance degradation?
A. SSDs perform metadata writes at sub-millisecond latency
B. All metadata is kept in Storage Controller SSDs
C. SSDs perform metadata reads at sub-millisecond latency
D. All metadata is kept in Storage Controller RAM
Question 2
Which devices or components should all PSU-R cables be connected to in a dual cluster XtremIO system?
A. Storage controllers
B. Two BBUs
C. InfiniBand switches
D. Rack power rails A and B
Question 3
Which document should be downloaded and completed to verify the customer's site meets the requirements for installing an XtremIO storage system?
A. XtremIO Storage Array Installation Summary Form
B. XtremIO Storage Array Hardware Installation and Upgrade Guide
C. XtremIO Storage Array Software Installation and Upgrade Guide
D. XtremIO Storage Array Pre-installation Checklist
Question 4
Which operating system and server type are required for installing theXMCLI client?
A. CentOS 6.x, 64 or 32-bit, and either a physical or virtual server
B. CentOS 6.x, 64-bit, and physical server only
C. CentOS 6.x, 64-bit, and either a physical or virtual server
D. CentOS 6.x, 64 or 32-bit, and virtual server only
Question 5
Which three performance parameters can be monitored using the XtremIO GUI?
A. Bandwidth, IOPS, Latency
B. Bandwidth, IOPS, Utilization
C. Latency, Bandwidth, Response Time
D. Utilization, IOPS, Service Time
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: C | Question 5 Answer: A |
