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EMC E22-258 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| XtremIO Architecture and Concepts | 25% | - Data efficiency technologies: deduplication, compression, thin provisioning - Hardware and software components overview - XMS (XtremIO Management Server) functionality - Scale-out architecture and X-Brick components |
| Management, Monitoring and Performance | 20% | - Alerting, logging and system health checks - Integration with VMware and other hypervisors - Performance monitoring and optimization - XtremIO GUI and CLI administration |
| Maintenance and Troubleshooting | 10% | - Component replacement and cluster expansion - Software upgrades and patching - Support log collection and diagnostics - Common issues and troubleshooting procedures |
| Installation and Initial Configuration | 20% | - Cluster setup and networking configuration - Physical and virtual XMS deployment - Initial system configuration and licensing - Storage controller and network connectivity |
| Provisioning and Data Services | 25% | - Replication configuration and disaster recovery - Volume creation, mapping, and presentation - Data-at-Rest Encryption (D@RE) implementation - Snapshot management and space efficiency |
EMC XtremIO 3.x Flash Storage Solutions Sample Questions:
1. How many SSDs are located in each XtremIO storage controller?
A) 0
B) 1
C) 2
D) 4
2. Which state should a properly configured XtremIO cluster display when issuing the show-clusters-info command?
A) Active, connected
B) Active, active
C) Healthy, connected
D) Healthy, locked
3. The XtremIO Management Server (XMS) reports that an XtremIO cluster has a compression ratio of 4.1:1 and a deduplication ratio of 1.3:1. What is the reported data reduction ratio?
A) 5.3:1
B) 3.2:1
C) 2.8:1
D) 5.4:1
4. When deploying an ESRS IP Client solution, which software componet should be installed on the XtremIO Management Server (XMS)?
A) DNS
B) FTPS
C) NTP
D) DC Agent
5. In an XtremIO environment, how many InfiniBand switches are configured in a quad X-Brick cluster?
A) 1
B) 2
C) 4
D) 3
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: B |
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