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.

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

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

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 4.3 - Configure and validate vSAN services (iSCSI Target service, vSAN Encryption; vSAN fault domains; Health Service; dedupe/compression, etc.)
• 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 4.4 - Configure vSAN stretched cluster and 2-node configurations
• Objective 4.2 - Create and manage disk groups

Section 5 - Performance-tuning, Optimization, Upgrades

• Objective 5.4 - 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.
• 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
• Objective 5.1 - Determine upgrade requirements
• Objective 5.8 - Set VUM baseline preferences

Section 6 - Troubleshooting and Repairing

• Objective 6.7 - Identify and remove unassociated objects to reclaim capacity
• Objective 6.3 - Determine vSAN Health using the vSphere Host Client, ESXCLI
• Objective 6.2 - 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 6.9 - Resolve object compliance issues
• 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 6.8 - 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)

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 7.7 - Identify cluster configuration inconsistency and remediate through health check (Initiate remediation workflow from Health check)
• 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 7.3 - Describe the effects of maintenance mode options (UI and CLI, new features and functionality)
• Objective 7.1 - Describe vSAN data placement changes (stretched clusters, fault domains)
• Objective 7.4 - Monitor storage Policy compliance

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The benefit of obtaining the 5V0-21.20: VMware HCI Master Specialist Exam Certification

• This certification will be judging your skills and knowledge on your understanding of Application Development security concepts & Understanding of the need to secure an Application Development, what objects can be secured, what objects ought to be secured, user accounts, roles.
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For more info read reference

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

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VMware 5V0-21.20 Exam Syllabus Topics: