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EMC E22-258 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Management, Monitoring and Performance | 20% | - Integration with VMware and other hypervisors
- Performance monitoring and optimization
- XtremIO GUI and CLI administration
- Alerting, logging and system health checks
|
| Topic 2: XtremIO Architecture and Concepts | 25% | - Data efficiency technologies: deduplication, compression, thin provisioning
- Scale-out architecture and X-Brick components
- Hardware and software components overview
- XMS (XtremIO Management Server) functionality
|
| Topic 3: Provisioning and Data Services | 25% | - Replication configuration and disaster recovery
- Data-at-Rest Encryption (D@RE) implementation
- Snapshot management and space efficiency
- Volume creation, mapping, and presentation
|
| Topic 4: Installation and Initial Configuration | 20% | - Initial system configuration and licensing
- Cluster setup and networking configuration
- Storage controller and network connectivity
- Physical and virtual XMS deployment
|
| Topic 5: Maintenance and Troubleshooting | 10% | - Common issues and troubleshooting procedures
- Support log collection and diagnostics
- Software upgrades and patching
- Component replacement and cluster expansion
|
EMC XtremIO 3.x Flash Storage Solutions Sample Questions:
1. What is the default disk configuration for an XtremIO DAE?
A) A single disk group in a 23+2 configuration
B) A group of 12 disks and another of 13 disks
C) Three private RAID Groups of eight disks each with a spare
D) Five privateRAID Groups of five disks each
2. How is the VM-based XtremIO Management Server (XMS) distributed?
A) ISO images of the OS and the XMS application
B) GZIP bundle of the application, OS, and VMware Player
C) ZIP file of the OS and the XMS application
D) Open Virtual Appliance image
3. Which alerts can be selected when an XtremIO volume is created?
A) Small IO (< 8 kB), VAAI SR
B) Small IO (< 8 kB), VAAI TP
C) Small IO (< 4 kB), VAAI SR
D) Small IO (< 4 kB), VAAI TP
4. Which guide shows how to configure XtremIO storage controllers?
A) Software Installation and Upgrade Guide
B) Hardware Installation and Upgrade Guide
C) Cluster Access Credentials Guide
D) Operations Guide
5. What is the recommended disk provisioning policy for VM virtual disks on XtremIO storage arrays?
A) Thin Provision Eager Zeroed
B) Thick Provision Eager Zeroed
C) Thin Provision Lazy Zeroed
D) Thick Provision Lazy Zeroed
Solutions:
Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: B |