Expert - VMAX All Flash and VMAX3 Exam E20-807 exam torrent materials
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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%)
- Identify and describe TimeFinder SnapVX and SRDF performance considerations
- Identify performance analysis methodology, relate performance measurements to I/O operations, identify workload characterization, and the implications of Little's Law
- Performance analysis of frontend directors: Identify relevant metrics and solve performance issues
- Perform performance-related administration tasks. Monitor the performance of VMAX All Flash/VMAX3 arrays and manage performance reports.
- Performance analysis of cache and backend directors: Identify relevant metrics, investigate, and resolve performance issues
- 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 host-based access controls for VMAX AllFlash and VMAX3 arrays
- 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.
VMAX All Flash VMAX3 Multi-site SRDF Solutions (16%)
- Describe dual personality RDF devices and configure Concurrent and Cascaded SRDF
- Identify and describe the SRDF technologies that support SRDF/Star - SRDF/S consistency, SRDF/A multi-session consistency, and special SDDF and SRDF features
- Provide an overview of multi-site SRDF solutions
- Describe Concurrent and Cascaded SRDF/Star failure scenarios and manage operations under normal and fault conditions
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
- 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.
- Configure and manage eDisks and describe the relationship between eDisks, Disk Group, Data Device, and SRPs
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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Who should take the Dell E20-807: Expert - VMAX All Flash and VMAX3 Solutions Exam
The Dell EMC Midrange Storage Solutions Specialist certification is mainly targeted to those candidates who want to build their career in the Midrange Storage Solutions domain. The Dell EMC Certified Specialist - Technology Architect - Midrange Storage (DECS) exam verifies that the candidate possesses the fundamental knowledge and proven skills in Dell EMC DECS-TA.
EMC E20-807 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance Analysis and Optimization | 25% | - I/O characteristics and performance metrics - Configuration best practices for optimal performance - Troubleshooting performance bottlenecks - Front-end/back-end director performance analysis |
| Topic 2: Non-Disruptive Migration (NDM) | 20% | - NDM concepts and supported environments - Monitoring and completing migration - Migration planning and prerequisites - Implementation via Unisphere and SYMCLI |
| Topic 3: Management and Security | 20% | - Host access controls and masking views - Solutions Enabler and SYMCLI usage - Unisphere for VMAX navigation and administration - Authentication, RBAC, and user permissions |
| Topic 4: Data Protection and Advanced Features | 15% | - Connectivity and external storage integration - Remote replication: SRDF family overview - System monitoring and health checks - Local replication: TimeFinder SnapVX |
| Topic 5: VMAX All Flash and VMAX3 Architecture | 20% | - VMAX All Flash hardware differences - HYPERMAX OS architecture and components - FAST.X architecture, benefits, and use cases - Front-end, back-end, and memory directors |
