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How to Prepare For 5V0-21.20: VMware HCI Master Specialist Exam

Preparation Guide for 5V0-21.20: VMware HCI Master Specialist Exam

Introduction

5V0-21.20: VMware HCI Master Specialist Exam is designed for professional who are having has 6-12 months hands-on experience configuring, managing, and designing vSphere and vSAN. There are no specific prerequisites that you must have for VMware 5V0-21.20 Course, but it is recommended that you must be familiar with the concepts and the technologies related to the deployment and administration of VMs. As an HTML5 VMware 5V0-21.20 administrator, you oversee important Application Development s that spans multiple platforms and environments. You are a strong team player who thrives in a fast-paced environment. You Manage the Application Life Cycle, Build the User Interface by Using HTML5, Format the User Interface by Using CSS, Code by Using JavaScript.

This exam checks competency level on topics Core Application Development Concepts, Creating Application Development Objects, and Administering an Application Development.

Certification is evidence of your skills, expertise in those areas in which you like to work. Many vendors in the market are providing these certifications. If a candidate wants to work on 5V0-21.20: VMware HCI Master Specialist and prove his knowledge, Certification is offered by VMware. This 5V0-21.20: VMware HCI Master Specialist Individuals Qualification Certification helps a candidate to validates his skills in 5V0-21.20 exam test technology.

In this guide, we will cover the 5V0-21.20 exam dumps and all the aspects of the 5V0-21.20 practice test.

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

Section 4 - Installing, Configuring, and Setup

• Objective 4 1 - Configure and validate a vSAN configuration (networking vSAN Health; Cluster QuickStart, fault domains)
• Objective 4.5 - 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 4.4 - Configure vSAN stretched cluster and 2-node configurations
• Objective 4.2 - Create and manage disk groups

Section 5 - Performance-tuning, Optimization, Upgrades

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

Section 6 - Troubleshooting and Repairing

• Objective 6.9 - Resolve object compliance issues
• 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
• Objective 6.3 - Determine vSAN Health using the vSphere Host Client, ESXCLI
• Objective 6.1- Identify failure scenarios (firmware and hardware compatibility; ESXi host failure; disk, hardware, network failures; vSAN failure recovery; DDH, etc.)
• Objective 6.2 - Interpret vSAN Health warnings (disk rebalance; congestion; hardware compatibility; object states etc.)
• Objective 6.5 - Manage hardware replacement (device failure; disk replacement; replace a host} Objective 6.6 - Monitor resync impact
• Objective 6.4 - Evaluate performance information in the UI and using stop

Section 7 - Administrative and Operational Tasks

• 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 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)
• Objective 7.1 - Describe vSAN data placement changes (stretched clusters, fault domains)
• Objective 7.6 - Identify the impact of policy changes (capacity, fault tolerance, IOPS limit)

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What is the duration, language, and format of 5V0-21.20: VMware HCI Master Specialist Exam

• Language: English
• Type of Questions: Single and Multiple Choice, Proctored.
• Length of Examination: 120 mins
• Number of Questions: 60
• Passing Score 300

For more info read reference

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

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