Tag Archives: VCAP5-DCA

VCAP5-DCA Objective 5.2 – Deploy and Manage Complex Update Manager Environments

Knowledge

  • Identify firewall access rules for Update Manager

Skills and Abilities

  • Install and configure Update Manager Download Service
  • Configure a shared repository
  • Configure smart rebooting
  • Manually download updates to a repository
  • Perform orchestrated vSphere upgrades
  • Create and modify baseline groups
  • Troubleshoot Update Manager problem areas and issues
  • Generate database reports using MS Excel or MS SQL
  • Upgrade vApps using Update Manager
  • Utilize Update Manager PowerCLI to export baselines for testing
  • Utilize the Update Manager Utility to reconfigure vUM settings
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VCAP5-DCA Objective 4.2 – Deploy and Test VMware FT

Knowledge

  • Identify VMware FT hardware requirements
  • Identify VMware FT compatibility requirements

Skills and Abilities

  • Modify VM and ESXi host settings to allow for FT compatibility
  • Use VMware best practices to prepare a vSphere environment for FT
  • Configure FT logging
  • Prepare the infrastructure for FT compliance
  • Test FT failover, secondary restart, and application fault tolerance in a FT Virtual Machine

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VCAP5-DCA Objective 4.1 – Implement and Maintain Complex VMware HA Solutions

Knowledge

  • Identify the three admission control policies for HA
  • Identify heartbeat options and dependencies

Skills and Abilities 

  • Calculate host failure requirements
  • Configure customized isolation response settings
  • Configure HA redundancy
    • Management Network
    • Datastore Heartbeat
    • Network partitions
  • Configure HA related alarms and monitor an HA cluster
  • Create a custom slot size configuration
  • Understand interactions between DRS and HA
  • Analyze vSphere environment to determine appropriate HA admission control policy
  • Analyze performance metrics to calculate host failure requirements
  • Analyze Virtual Machine workload to determine optimum slot size
  • Analyze HA cluster capacity to determine optimum cluster size
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VCAP5-DCA Objective 3.4 – Utilize Advanced vSphere Performance Monitoring Tools

Knowledge

  • Identify hot keys and fields used with resxtop/esxtop
  • Identify fields used with vscsiStats

Skills and Abilities

  • Configure esxtop/resxtop custom profiles
  • Determine use cases for and apply esxtop/resxtop Interactive, Batch and Replay modes
  • Use vscsiStats to gather storage performance data
  • Use esxtop/resxtop to collect performance data
  • Given esxtop/resxtop output, identify relative performance data for capacity planning purposes

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VCAP5-DCA Objective 3.3 – Implement and Maintain Complex DRS Solutions

Knowledge

  • Explain DRS / storage DRS affinity and anti-affinity rules
  • Identify required hardware components to support DPM
  • Identify EVC requirements, baselines and components
  • Understand the DRS / storage DRS migration algorithms, the Load Imbalance Metrics, and their impact on migration recommendations

Skills and Abilities

  • Properly configure BIOS and management settings to support DPM
  • Test DPM to verify proper configuration
  • Configure appropriate DPM Threshold to meet business requirements
  • Configure EVC using appropriate baseline
  • Change the EVC mode on an existing DRS cluster
  • Create DRS and DPM alarms
  • Configure applicable power management settings for ESXi hosts
  • Properly size virtual machines and clusters for optimal DRS efficiency
  • Properly apply virtual machine automation levels based upon application requirements
  • Create and administer ESXi host and Datastore Clusters
  • Administer DRS / Storage DRS
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VCAP5-DCA Objective 3.2 – Optimize Virtual Machine Resources

Knowledge

  • Compare and contrast virtual and physical hardware resources
  • Identify VMware memory management techniques
  • Identify VMware CPU load balancing techniques
  • Identify pre-requisites for Hot Add features

Skills and Abilities

  • Tune Virtual Machine memory configurations
  • Tune Virtual Machine networking configurations
  • Tune Virtual Machine CPU configurations
  • Tune Virtual Machine storage configurations
  • Calculate available resources
  • Properly size a Virtual Machine based on application workload
  • Modify large memory page settings
  • Understand appropriate use cases for CPU affinity
  • Configure alternate virtual machine swap locations
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VCAP5-DCA Objective 2.4 – Administer vNetwork Distributed Switch Settings

Knowledge

  • Describe the relationship between vDS and the vSS

Skills and Abilities

  • Understand the use of command line tools to configure appropriate vDS settings on an ESXi host
  • Determine use cases for and apply Port Binding settings
  • Configure Live Port Moving
  • Given a set of network requirements, identify the appropriate distributed switch technology to use
  • Configure and administer vSphere Network I/O Control
  • Use command line tools to troubleshoot and identify configuration items from an existing vDS

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VCAP5-DCA Objective 2.3 – Deploy and Maintain Scalable Virtual Networking

Knowledge

  • Identify VMware NIC Teaming policies
  • Identify common network protocols

Skills and Abilities

  • Understand the NIC Teaming failover types and related physical network settings
  • Determine and apply Failover settings
  • Configure explicit failover to conform with VMware best practices
  • Configure port groups to properly isolate network traffic

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