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EMC E22-258 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Provisioning and Data Services | 25% | - Data-at-Rest Encryption (D@RE) implementation - Replication configuration and disaster recovery - Volume creation, mapping, and presentation - Snapshot management and space efficiency |
| Maintenance and Troubleshooting | 10% | - Component replacement and cluster expansion - Support log collection and diagnostics - Common issues and troubleshooting procedures - Software upgrades and patching |
| XtremIO Architecture and Concepts | 25% | - Data efficiency technologies: deduplication, compression, thin provisioning - XMS (XtremIO Management Server) functionality - Hardware and software components overview - Scale-out architecture and X-Brick components |
| Management, Monitoring and Performance | 20% | - Alerting, logging and system health checks - XtremIO GUI and CLI administration - Integration with VMware and other hypervisors - Performance monitoring and optimization |
| Installation and Initial Configuration | 20% | - Initial system configuration and licensing - Cluster setup and networking configuration - Physical and virtual XMS deployment - Storage controller and network connectivity |
EMC XtremIO 3.x Flash Storage Solutions Sample Questions:
1. Which state should a properly configured XtremIO cluster display when issuing the show-clusters-info command?
A) Healthy, locked
B) Active, connected
C) Healthy, connected
D) Active, active
2. In an XtremIO environment, how many InfiniBand switches are configured in a quad X-Brick cluster?
A) 4
B) 1
C) 2
D) 3
3. On an XtremIO system, how many unit spaces are required for one X-Brick, including reserved space(s)?
A) 7U
B) 8U
C) 9U
D) 6U
4. What is the default disk configuration for an XtremIO DAE?
A) Three private RAID Groups of eight disks each with a spare
B) A single disk group in a 23+2 configuration
C) Five privateRAID Groups of five disks each
D) A group of 12 disks and another of 13 disks
5. Which devices or components should all PSU-R cables be connected to in a dual cluster XtremIO system?
A) Two BBUs
B) InfiniBand switches
C) Storage controllers
D) Rack power rails A and B
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: A |
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