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VMware Certified Professional (2V0-21.20) Certification Training

Original price was: Rs 100,092.00.Current price is: Rs 83,410.00.

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Course Level

All Levels

Total Hour

40h

Video Tutorials

51

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Course Content

Architectures and Technologies

  • 1.1 – Identify the pre-requisites and components for a vSphere implementation
  • 1.2 – Describe vCenter Server topology
  • 1.3 – Identify and differentiate storage access protocols for vSphere (NFS, iSCSI, SAN, etc.)
  • 1.4 – Differentiate between vSphere Network I/O Control (NIOC) and vSphere Storage I/O Control (SIOC)
  • 1.5 – Describe instant clone architecture and use cases
  • 1.6 – Describe ESXi cluster concepts
  • 1.7 – Identify vSphere distributed switch and vSphere standard switch capabilities
  • 1.8 – Describe vSphere Lifecycle Manager concepts (baselines, cluster images, etc.)
  • 1.9 – Describe the basics of vSAN as primary storage
  • 1.10 – Describe the vSphere Trust Authority architecture
  • 1.11 – Explain Software Guard Extensions (SGX)

VMware Products and Solutions

Planning and Designing – There are no testable objectives for this section
It appears that you are referring to a section titled "Planning and Designing" with no specific testable objectives outlined. This could relate to a certification exam, training course, or a specific project framework. Since this section doesn't have predefined testable objectives, let's focus on key concepts and best practices that would typically be relevant to planning and designing in the context of IT infrastructure, system architecture, or other planning and design activities. Key Areas for Planning and Designing Requirements Gathering Stakeholder Engagement: Involve key stakeholders early in the planning process to understand their goals, requirements, and constraints. This could include business leaders, IT teams, end users, and external vendors. Functional and Non-Functional Requirements: Identify both functional (what the system should do) and non-functional (how the system should perform, such as scalability, security, and performance) requirements. Capacity Planning Current Resource Utilization: Analyze current resource usage (e.g., CPU, memory, storage, and network) to estimate future requirements. Use historical data and projections for growth. Scalability Considerations: Ensure that the system or solution is designed to scale according to anticipated growth, both in terms of users and resource usage. System Architecture and Design High-Level Architecture: Create a high-level design that defines the components of the system, their interactions, and how they will work together. For example, in IT systems, this might include servers, storage, networks, and databases. Redundancy and High Availability: Plan for fault tolerance, redundancy, and high availability (HA) in your design to ensure the system remains operational even in the event of hardware or software failure. Security Architecture: Incorporate security features in the design, such as data encryption, access controls, identity management, and secure APIs. Technology Selection Fit for Purpose: Choose the technologies that best meet the business needs, whether it's cloud, on-premises, or hybrid solutions. Consider factors like performance, cost, and vendor support. Interoperability: Ensure that selected technologies can integrate well with existing infrastructure and systems. Cost Estimation and Budgeting Cost-Benefit Analysis: Estimate the costs of hardware, software, licenses, and services, and weigh those costs against the expected business benefits. Budget Allocation: Ensure that the budget accounts for upfront costs, ongoing operational costs, and future scalability. Timeline and Milestone Planning Project Phases: Break down the project into phases such as planning, design, implementation, testing, and deployment. Set clear milestones and timelines for each phase. Risk Mitigation: Identify potential risks in the timeline and develop mitigation plans to avoid delays, such as resource allocation or contingency planning. Testing and Validation Test Plan Creation: Develop a detailed test plan that defines the types of testing required (e.g., functional, performance, security, and user acceptance testing). Validation Criteria: Define success criteria for each phase of the project to ensure the design meets the required objectives. Documentation and Knowledge Transfer Design Documentation: Prepare comprehensive documentation that outlines the design, architecture, and implementation plans for future reference and troubleshooting. Training Plans: Develop training materials and knowledge transfer sessions for IT staff and end-users. Compliance and Regulatory Considerations Regulatory Requirements: Ensure that the design adheres to relevant regulatory standards and industry best practices. This may include data protection laws (GDPR, HIPAA), security frameworks (ISO 27001, NIST), and industry-specific regulations. Auditing and Monitoring: Plan for systems that allow for ongoing monitoring and auditing of processes, particularly related to compliance. Conclusion Even without explicit testable objectives, planning and designing are fundamental stages in IT and system projects. The key is to consider all relevant factors such as requirements, scalability, security, cost, and timeline to create a robust and adaptable plan that meets both short-term and long-term needs. It is also critical to include proactive risk management, testing, and documentation to ensure smooth execution and operational success.

Installing, Configuring, and Setup

Performance-tuning, Optimization, Upgrades

Troubleshooting and Repairing – There are no testable objectives for this section.
Although there are no testable objectives listed for "Troubleshooting and Repairing," this section generally focuses on the skills and knowledge required to identify, diagnose, and resolve issues that may arise within a vSphere environment. Effective troubleshooting and repair processes ensure minimal downtime and quick resolution of problems, preserving the health and performance of the virtualized infrastructure. Here’s an overview of key areas involved in troubleshooting and repairing in a vSphere environment: 1. Common Issues in vSphere Environments 1.1. vCenter Server Issues Connection Issues: vCenter Server may become unresponsive or disconnected from the ESXi hosts. Possible causes include network issues, services not running, or database corruption. Solution: Restart vCenter services, check logs (vpxd logs), ensure database connectivity, and validate network settings. 1.2. ESXi Host Issues Host Not Responding: An ESXi host may become unresponsive or lose connectivity to vCenter. Solution: Investigate hardware issues, network misconfigurations, or resource overutilization. Restart the host if necessary, or use DCUI (Direct Console User Interface) to troubleshoot and reset the host. 1.3. Storage Issues vSAN Problems: Disks may become unavailable, or there may be a failure in a vSAN cluster. Solution: Check vSAN health, disk statuses, and network configurations. Use vSphere Health Check to pinpoint and fix issues. Network Storage: For iSCSI, NFS, or Fibre Channel storage, check for connectivity issues or misconfigurations in initiators, targets, or switches. 1.4. Networking Issues vSwitch/VDS Misconfigurations: Network misconfigurations can lead to disconnected hosts, poor VM performance, or lost connectivity. Solution: Verify vSwitch or vSphere Distributed Switch (VDS) configurations, check VLAN settings, and ensure NIC configurations are correct. Tools like esxcli network and esxtop can be used to diagnose network problems. 2. Troubleshooting Tools in vSphere 2.1. vSphere Client The vSphere Client is essential for troubleshooting, allowing administrators to view host status, monitor VM performance, and inspect resource utilization. 2.2. ESXCLI and vCLI ESXCLI (command line interface for ESXi) and vCLI (vSphere Command-Line Interface) are powerful tools to perform diagnostic commands directly on ESXi hosts. 2.3. vSphere Logs Review vSphere logs (located in /var/log/) such as vmkernel.log, vpxd.log, and hostd.log to trace issues related to system behavior, VM crashes, host issues, and more. 2.4. vRealize Operations Manager (vROps) vRealize Operations Manager provides detailed insights into performance, capacity, and health of the virtual environment. It helps identify anomalies, which are useful for troubleshooting complex issues. 2.5. vSphere Health vSphere Health provides quick status checks of your vSphere environment, including vSAN and networking components, helping pinpoint potential issues. 3. Steps in Troubleshooting vSphere Issues 3.1. Identify and Define the Problem Symptoms: Gather and document the symptoms of the issue (e.g., performance degradation, host not reachable, VM failures). Isolate the Scope: Determine whether the problem affects a single VM, host, storage device, or a broader area such as the entire vSphere infrastructure. 3.2. Collect Information Logs: Gather log files from affected components (vCenter, ESXi hosts, VMs). Performance Metrics: Check CPU, memory, storage, and network usage for signs of resource contention. Configuration Checks: Ensure that network, storage, and host configurations align with recommended best practices. 3.3. Diagnose the Root Cause Analyze Logs: Use log files and tools like vCenter Event Viewer, esxtop, and vSphere Health Check to identify anomalies. Isolation: Isolate the problem by testing individual components or services (e.g., check if a specific VM is causing resource contention). 3.4. Implement Fixes and Solutions Network and Storage Fixes: Adjust configurations or reset network interfaces, storage devices, or disk groups. Host and VM Reboots: In some cases, a reboot of an ESXi host or VM might resolve transient issues. Service Restart: Restarting vCenter services (such as vpxd or hostd) might resolve connectivity issues or other service disruptions. 3.5. Verify the Fix Test Functionality: Ensure the problem is resolved by validating that the affected VM or host returns to normal operational status. Monitor for Recurrence: After applying a fix, continue monitoring the system to ensure the issue does not reoccur. 4. Repairing Common vSphere Issues 4.1. Host Connectivity Issues Cause: Network issues, misconfigured management interfaces, or a disconnected vCenter Server. Solution: Verify physical NIC status, switch configurations, and check the vCenter connectivity. Restarting the vCenter or host might resolve temporary connectivity issues. 4.2. Storage Connectivity Failures Cause: Misconfigured iSCSI, NFS, or Fibre Channel settings, or storage device failure. Solution: Check storage device connections, network configurations, and correct zoning for SANs. Validate datastores and VMFS volumes. 4.3. vCenter Server Failures Cause: vCenter services failure, database corruption, or resource overload. Solution: Restart services, check database integrity, or use backup/restore methods to recover vCenter. If using VCSA, access the VCSA management interface for troubleshooting. 4.4. VM Power-on Failures Cause: Resource contention, incorrect VM settings, or storage unavailability. Solution: Check VM logs (vmware.log), validate VM configuration, and ensure sufficient resources are available. If storage is unavailable, ensure the datastores are accessible. 5. Preventative Measures to Avoid Issues 5.1. Regular Monitoring and Alerts Set up alerts to monitor for critical conditions like resource exhaustion, network connectivity issues, and hardware failures. 5.2. Backup and Recovery Implement regular backups for both VMs and vCenter Server to minimize data loss during unforeseen failures. 5.3. Patching and Updates Regularly update VMware tools, ESXi hosts, and vCenter to address known issues and security vulnerabilities. 5.4. Documentation Maintain clear documentation of configurations, changes, and troubleshooting procedures for future reference. 6. Conclusion Troubleshooting and repairing vSphere environments involve systematic diagnosis, leveraging VMware's built-in tools, and addressing the root cause of the problem. Using logs, metrics, and diagnostic tools like esxtop, vCLI, and vRealize Operations Manager aids in identifying and fixing issues swiftly. Preventative measures, regular updates, and proper configuration management will help minimize downtime and improve system reliability.

Administrative and Operational Tasks

About Course

The VMware Certified Professional (2V0-21.20) certification validates skills in deploying, managing, and troubleshooting VMware vSphere 7 environments. Holders demonstrate expertise in virtualization concepts, networking, storage, and security related to VMware technologies. This certification is essential for IT professionals specializing in VMware infrastructure, ensuring they can effectively design, implement, and maintain scalable virtualized environments to meet organizational IT needs and optimize resource utilization. It signifies proficiency in VMware products and solutions, enabling professionals to contribute significantly to IT infrastructure management and support, particularly in roles such as system administrators, consultants, and architects.

What Will You Learn?

  • 1. In-Demand Skills
  • 2. Career Advancement
  • 3. Efficient CRM Management
  • 4. Data Security
  • 5. Workflow Automation
  • 6. Reporting Insights
  • 7. Job OpportunitiesHours On Demanded Videos

Material Includes

  • Full Lifetime Access
  • Access On Mobile and TV
  • PDF Notes
  • Certification Of Completion

Requirements

  • 1. Basic Computer Skills
  • 2. Salesforce Account
  • 3. Access to Course Material
  • 4. Commitment
  • 5. Practice Environments
  • 6. Active Participation
  • 7. Certification Preparation

Audience

  • The VMware Certified Professional (2V0-21.20) certification targets IT professionals specializing in VMware vSphere 7. It validates skills in deploying, managing, and troubleshooting VMware environments, essential for roles like system administrators, consultants, and architects involved in designing and maintaining virtualized IT infrastructures.
Rs 83,410.00 Rs 100,092.00
  • All Levels
  • 40 hours Duration
  • Enrollment validity: 180 days
  • Certificate of completion

Material Includes

  • Full Lifetime Access
  • Access On Mobile and TV
  • PDF Notes
  • Certification Of Completion

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