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Dell E20-807: Expert - VMAX All Flash and VMAX3 Solutions Exam topics
Candidates must know the topics before they start preparation because it will help them solve the problems. Our E20-807 practice test and E20-807 practice exams will include the following topics. These are covered in our E20-807 exam dumps:
VMAX All Flash and VMAX3 Performance (36%)
- Performance analysis of frontend directors: Identify relevant metrics and solve performance issues
- Identify performance analysis methodology, relate performance measurements to I/O operations, identify workload characterization, and the implications of Little's Law
- Performance analysis of cache and backend directors: Identify relevant metrics, investigate, and resolve performance issues
- Perform performance-related administration tasks. Monitor the performance of VMAX All Flash/VMAX3 arrays and manage performance reports.
- Identify and describe TimeFinder SnapVX and SRDF performance considerations
- Describe the architecture of the VMAX All Flash and VMAX3 arrays from a performance perspective. Identify and explain VMAX All Flash and VMAX3 array configuration best practices for optimal performance.
VMAX All Flash and VMAX3 Security Concepts (14%)
- Plan, implement and manage user authentication and role-based permissions for Solutions Enabler and Unisphere for VMAX
- Describe how exposure to data security vulnerabilities and the prevention of unauthorized change control operations are addressed in VMAX All Flash and VMAX3. Besides, describe how data that resides on the VMAX All Flash and VMAX3 can be secured using Data at Rest Encryption (D@RE) and how this impacts system operations and management.
- Plan, implement and manage host-based access controls for VMAX AllFlash and VMAX3 arrays
VMAX All Flash VMAX3 Multi-site SRDF Solutions (16%)
- Identify and describe the SRDF technologies that support SRDF/Star - SRDF/S consistency, SRDF/A multi-session consistency, and special SDDF and SRDF features
- Describe Concurrent and Cascaded SRDF/Star failure scenarios and manage operations under normal and fault conditions
- Provide an overview of multi-site SRDF solutions
- Describe dual personality RDF devices and configure Concurrent and Cascaded SRDF
VMAX All Flash and VMAX3 SRDF/Metro Solutions (12%)
- Describe SRDF/Metro and its benefits
VMAX All Flash and VMAX3 FAST.X Solutions (15%)
- Describe the architecture of FAST.X and list the benefits and use cases
- Configure and manage eDisks and describe the relationship between eDisks, Disk Group, Data Device, and SRPs
- Explain the considerations for various use cases; for example, XtremIO, CloudArray, Data Migration, etc.
- Describe the connectivity and provisioning requirements for external arrays. Verify connectivity and access to external array LUNs.
VMAX All Flash and VMAX3 Non-disruptive Data Migration (NDM) (7%)
- Perform Non-Disruptive Migration when using Unisphere for VMAX and/or using the SYMCLI
- Describe Non-Disruptive Migration from VMAX to a VMAX All-Flash Array or a VMAX3 Array
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Certification Path of Dell E20-807: Expert - VMAX All Flash and VMAX3 Solutions Exam
E20-807 is a fundamental course and requires no certification as a pre-requisite. Each test taker has the option of taking the exam at an Accredited Testing Center or as an online-proctored test during the registration process. The Certified Implementation Specialist exam is carried out in both testing venues via a clear, friendly user interface tailored for ServiceNow tests. The testing network for Kryterion is worldwide and all locations provide a secure, comfortable testing environment. At a specific date and time, candidates register for the exam, so there is no waiting and a seat in the testing center is reserved. As an online-proctored exam, each candidate can also choose to take the examination. This testing environment allows an applicant if certain conditions are met, to take the test on his or her method.
EMC E20-807 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Management and Security | 20% | - Unisphere for VMAX navigation and administration - Authentication, RBAC, and user permissions - Solutions Enabler and SYMCLI usage - Host access controls and masking views |
| Data Protection and Advanced Features | 15% | - Connectivity and external storage integration - Local replication: TimeFinder SnapVX - System monitoring and health checks - Remote replication: SRDF family overview |
| Non-Disruptive Migration (NDM) | 20% | - Monitoring and completing migration - Implementation via Unisphere and SYMCLI - Migration planning and prerequisites - NDM concepts and supported environments |
| Performance Analysis and Optimization | 25% | - Configuration best practices for optimal performance - Troubleshooting performance bottlenecks - I/O characteristics and performance metrics - Front-end/back-end director performance analysis |
| VMAX All Flash and VMAX3 Architecture | 20% | - FAST.X architecture, benefits, and use cases - HYPERMAX OS architecture and components - Front-end, back-end, and memory directors - VMAX All Flash hardware differences |
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