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EMC E22-258 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| XtremIO Architecture and Components | - XtremIO storage array architecture - X-Bricks and clustering concepts - XtremIO Management Server (XMS) |
| Data Services and Protection | - Data protection mechanisms - Deduplication and compression concepts |
| Installation and Setup | - Pre-installation site validation requirements - Hardware installation tasks - Initial configuration of XtremIO systems |
| Operational Management | - Provisioning storage to hosts - Troubleshooting and maintenance practices - Monitoring and performance management |
EMC XtremIO 3.x Flash Storage Solutions Sample Questions:
1. What should the maximum number of full clone operations be configured for a VMware ESXi host using XtremIO storage?
A) Four times the number of X-Bricks
B) Thirty-two
C) Eight times the number of X-Bricks
D) Sixteen
2. 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
3. Why does XtremIO thin provisioning cause no performance degradation?
A) SSDs perform metadata writes at sub-millisecond latency
B) SSDs perform metadata reads at sub-millisecond latency
C) All metadata is kept in Storage Controller SSDs
D) All metadata is kept in Storage Controller RAM
4. 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 Hardware Installation and Upgrade Guide
C) XtremIO Storage Array Pre-installation Checklist
D) XtremIO Storage Array Software Installation and Upgrade Guide
5. What is the default disk configuration for an XtremIO DAE?
A) A single disk group in a 23+2 configuration
B) Five privateRAID Groups of five disks each
C) Three private RAID Groups of eight disks each with a spare
D) A group of 12 disks and another of 13 disks
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: A |
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