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EMC E22-258 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Installation and Initial Configuration | 20% | - Cluster setup and networking configuration - Storage controller and network connectivity - Physical and virtual XMS deployment - Initial system configuration and licensing |
| Topic 2: Provisioning and Data Services | 25% | - Data-at-Rest Encryption (D@RE) implementation - Volume creation, mapping, and presentation - Snapshot management and space efficiency - Replication configuration and disaster recovery |
| Topic 3: Management, Monitoring and Performance | 20% | - Performance monitoring and optimization - Alerting, logging and system health checks - XtremIO GUI and CLI administration - Integration with VMware and other hypervisors |
| Topic 4: Maintenance and Troubleshooting | 10% | - Common issues and troubleshooting procedures - Component replacement and cluster expansion - Software upgrades and patching - Support log collection and diagnostics |
| Topic 5: XtremIO Architecture and Concepts | 25% | - XMS (XtremIO Management Server) functionality - Scale-out architecture and X-Brick components - Hardware and software components overview - Data efficiency technologies: deduplication, compression, thin provisioning |
EMC XtremIO 3.x Flash Storage Solutions Sample Questions:
Question 1
Which parameter can be changed to improve performance on an XtremIO array?
A. HBA execution throttle
B. Cache size
C. RAID level
D. Target port affinity
Question 2
In an XtremIO quad X-Brick cluster, what is the required number of BBUs?
A. 2
B. 6
C. 4
D. 8
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 Pre-installation Checklist
C. XtremIO Storage Array Hardware Installation and Upgrade Guide
D. XtremIO Storage Array Software Installation and Upgrade Guide
Question 4
Which alerts can be selected when an XtremIO volume is created?
A. Small IO (< 4 kB), aligned IO
B. Small IO (< 8 kB), aligned IO
C. Small IO (< 8 kB), unaligned IO
D. Small IO (< 4 kB), unaligned IO
Question 5
Which options are available to an XtremIO administrator when a snapshot is created?
A. Select a parent folder and choose full copy or pointer-based copy
B. Create a new folder and allocate space to the new folder
C. Verify the snapshot name and configure the maximum snapshot size
D. Name the snapshot and select the parent folder
Solutions:
| Question 1 Answer: A | Question 2 Answer: C | Question 3 Answer: B | Question 4 Answer: D | Question 5 Answer: D |






