Who should take the 5V0-21.20: VMware HCI Master Specialist Exam

The 5V0-21.20: VMware HCI Master Specialist Exam certification is an internationally recognized certification that helps to have validation for those professionals who are keen to make their career in build their career in VMware Dynamics 365 domain.

VMware HCI Master Specialist exam assesses that the candidate possesses the fundamental knowledge and proven skills in VMware vSAN 6.7 Specialist.

if a candidate/professional seeks a powerful improvement in career growth needs enhanced knowledge, skills, and talents. The 5V0-21.20: VMware HCI Master Specialist certification provides proof of this advanced knowledge and skill such as utilizing TRIM and UNMAP from vSAN guest perspective, performance information in UI, vSAN health monitoring.

Whether you are a student or a professional who has already taken part in the work, you must feel the pressure of competition now. However, no matter how fierce the competition is, as long as you have the strength, you can certainly stand out. It's not easy to become better. Our 5V0-21.20 exam questions can give you some help. After using our study materials, you can pass the exam faster and you can also prove your strength. Of course, our study materials can bring you more than that. Let us now take a look at the advantages of our 5V0-21.20 study guide.

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5V0-21.20 VMware HCI Master Specialist Exam 2019 VMware Learning Zone VCP Community

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Topics of 5V0-21.20: VMware HCI Master Specialist Exam

Candidates must know the exam topics before they start preparation. Because it will help them in hitting the core. Our 5V0-21.20 exam dumps will include the following topics:

Section 1 - Architecture and Technologies Section 2 - VMware Products and Solutions

• Objective 2 1 - Configure vSphere replication (effects of storage policies)
• Objective 2.2 - Deploy vRealize Operations with vSAN

Section 3 - Planning and Designing

• Objective 3.1- Define and demonstrate vSAN design considerations (policies; fault domains; disc groups; kernel traffic; VCG; networking etc.)
• Objective 3 2 - Design a vSAN cluster (availability, capacity tier; failure to tolerate; etc.)
• Objective 3 3 - Use vSAN design and sizing tools (sizing cache tier for workload; no of nodes, VM sizing, Live Optics, HCI Bench, etc.

Section 4 - Installing, Configuring, and Setup

• Objective 4 1 - Configure and validate a vSAN configuration (networking vSAN Health; Cluster QuickStart, fault domains)
• Objective 4.4 - Configure vSAN stretched cluster and 2-node configurations
• Objective 4.5 - Configure Cloud-Native storage (CNS) with appropriate policies (Ensure container volumes are mapped to correct policies, datastore and are compliant)
• Objective 4.3 - Configure and validate vSAN services (iSCSI Target service, vSAN Encryption; vSAN fault domains; Health Service; dedupe/compression, etc.)
• Objective 4.2 - Create and manage disk groups

Section 5 - Performance-tuning, Optimization, Upgrades

• Objective 5.8 - Set VUM baseline preferences
• Objective 5.6 - Create, expand, reconfigure, and remove disk groups
• Objective 5.1 - Determine upgrade requirements
• Objective 5.2 - Apply patches using vSphere Update Manager (VUM) Objective 5.3 - Upgrade an HCI environment using VUM (Air Gap environments)
• Objective 5.4 - Add and remove hosts from a cluster (capacity: compute, storage, etc.)
• Objective 5.7 - Manage firmware and driver versions using vSAN Health, VUM, and Compatibility Guide
• Objective 5.5 - Evaluate the use case and apply the appropriate maintenance mode option.

Section 6 - Troubleshooting and Repairing

• Objective 6.1- Identify failure scenarios (firmware and hardware compatibility; ESXi host failure; disk, hardware, network failures; vSAN failure recovery; DDH, etc.)
• Objective 6.4 - Evaluate performance information in the UI and using stop
• Objective 6.3 - Determine vSAN Health using the vSphere Host Client, ESXCLI
• Objective 6.5 - Manage hardware replacement (device failure; disk replacement; replace a host} Objective 6.6 - Monitor resync impact
• Objective 6.9 - Resolve object compliance issues
• Objective 6.2 - Interpret vSAN Health warnings (disk rebalance; congestion; hardware compatibility; object states etc.)
• Objective 6.8 - Resolve capacity issues using storage policies (Proper way to return to a healthy capacity How to free capacity when an out-of-capacity situation, Capacity behavior best practices vs version-specific)
• Objective 6.7 - Identify and remove unassociated objects to reclaim capacity

Section 7 - Administrative and Operational Tasks

• Objective 7.1 - Describe vSAN data placement changes (stretched clusters, fault domains)
• Objective 7.5 - Interpret Health Check (actioning alerts, resolving alerts, configuring on-line Health; evaluate vSAN object health.)
• Objective 7.3 - Describe the effects of maintenance mode options (UI and CLI, new features and functionality)
• Objective 7.6 - Identify the impact of policy changes (capacity, fault tolerance, IOPS limit)
• Objective 7 2 - Evaluate vSAN performance metrics (IOPS, congestion, latency, throughput, vsantop, resync)
• Objective 7.4 - Monitor storage Policy compliance
• Objective 7.7 - Identify cluster configuration inconsistency and remediate through health check (Initiate remediation workflow from Health check)

Reference: https://www.vmware.com/education-services/certification/vmware-ms-hci-exam.html

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VMware 5V0-21.20 Exam Syllabus Topics: