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EMC E22-258 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Management, Monitoring and Performance | 20% | - XtremIO GUI and CLI administration - Performance monitoring and optimization - Integration with VMware and other hypervisors - 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: 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 4: Provisioning and Data Services | 25% | - Data-at-Rest Encryption (D@RE) implementation - Volume creation, mapping, and presentation - Replication configuration and disaster recovery - Snapshot management and space efficiency |
| Topic 5: Maintenance and Troubleshooting | 10% | - Software upgrades and patching - Common issues and troubleshooting procedures - Component replacement and cluster expansion - Support log collection and diagnostics |
EMC XtremIO 3.x Flash Storage Solutions Sample Questions:
1. What is a characteristic of XtremIO iSCSI connectivity?
A) Port 3260 must be used
B) VLANs must be in the 0-127 range
C) iSCSI ports must be on the management port subnet
D) Only two iSCSI ports can be connected to a single host
2. Which VAAI feature can prevent blue screens on Microsoft Windows VMs that use XtremIO storage?
A) TPSTUN
B) Extended Copy
C) Space Reclamation
D) Atomic Test and Set
3. Which state should a properly configured XtremIO cluster display when issuing the show-clusters-info command?
A) Active, connected
B) Healthy, connected
C) Active, active
D) Healthy, locked
4. How does VMware HA protect the XtremIO Management Server (XMS)?
A) Restarts XMS VM on another host if a host failure occurs
B) Maintains copies of the XMS VM data on two datastores for redundancy
C) Migrates XMS VM data to another datastore if a storage failure occurs
D) Runs two XMS VMs in lock-step mode for redundancy
5. Which guide shows how to configure XtremIO storage controllers?
A) Cluster Access Credentials Guide
B) Operations Guide
C) Software Installation and Upgrade Guide
D) Hardware Installation and Upgrade Guide
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: C |
