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VMware Certified Professional 6 – Data Center Virtualization Delta Beta

Exam Details

  • Exam Code
    :2V0-621D
  • Exam Name
    :VMware Certified Professional 6 – Data Center Virtualization Delta Beta
  • Certification
    :VCP6-DCV
  • Vendor
    :VMware
  • Total Questions
    :245 Q&As
  • Last Updated
    :May 06, 2025

VMware VCP6-DCV 2V0-621D Questions & Answers

  • Question 101:

    An administrator is observing slow performance of the vCenter Inventory Service and observes the entries from the wrapper.log file:

    Exception in thread "tomcat-exec-2" java.lang.OutOfMemoryError: Java heap spaceException in thread "http-bio-0.0.0.0-10443-Acceptor-0" java.lang.OutOfMemoryError: Java heap space

    What should the administrator do to resolve the problem?

    A. Increase the memory resources of the vCenter Server.

    B. Increase the values using cloudvm-ram-size.

    C. Increase the memory resouces of the Platform Services Controller.

    D. Increase the wrapper.java.maxmemory value in wrapper.conf.

  • Question 102:

    An administrator wants to monitor virtual machines on a host and send notifications when memory usage reaches 80%. What should the administrator create in vCenter Server to accomplish this?

    A. A host alarm that will monitor virtual machine memory usage and set a trigger to email the notification.

    B. A vCenter Server alarm that will monitor virtual machine memory usage and set an action to email the notification.

    C. A host alarm that will monitor virtual machine memory usage and set an action to email the notification.

    D. A vCenter Server alarm that will monitor virtual machine memory usage and set a trigger to email the notification.

  • Question 103:

    Refer to the Exhibit.

    An administrator receives an error on a vSphere cluster as shown in the Exhibit.

    Based on the exhibit, which three configuration changes can resolve the error? (Choose three.)

    A. Change the Admission Control policy for the cluster.

    B. Adjust CPU and Memory reservations of the virtual machines.

    C. Increase the amount of failover resources in the cluster.

    D. Reconfigure the ESXi host cluster for High Availability.

    E. Disable Virtual Machine Monitoring.

  • Question 104:

    An administrator has recently configured HA on a cluster. After reviewing the summary tab on one of the hosts, the warning in Exhibit 1 is displayed:

    The administrator proceeds to view the management network port group data shown in Exhibit 2: The administrator then views the management network vSwitch as shown in Exhibit 3:

    Based on the exhibits, which two steps should be taken to ensure redundancy on the management network? (Choose two.)

    A. Move vmnic1 to Standby adapters.

    B. Add an additional vmknic to the Network Adapters and move it to Active adapters.

    C. Set the advanced HA configuration parameter das.ignoreRedundantNetWarning to True.

    D. Uncheck the Override Failover Checkbox on the management network port group.

  • Question 105:

    An ESXi 6.x host in the vCenter Server inventory has disconnected due to an All Paths Down (APD) situation. An administrator has corrected the APD issue on the host, but it still remains disconnected. What action should the administrator take next?

    A. Select Restart Management Agents from the DCUI.

    B. Execute esxcli system settings advanced set

  • Question 106:

    Users are reporting CPU related performance problems on the virtual machine Email-Prod throughout the day.

    The resource settings for the VM and the ESXi host the VM is running on are shown below:

    VM:

    Email-Prod

    vCPUs: 4 Memory: 96GB ESXi host:

    CPU: 2 x 8 Core Processors Memory: 128GB NUMA rchitecture. 2 Nodes Which two options would alleviate the observed performance problem for Email-Prod?

    A. Enable the advanced parameter Numa.PageMigEnable.

    B. Enable the advanced parameter Numa.AutoMemAffinity.

    C. Enable CPU affinity to separate 2 vCPUs for each NUMA node.

    D. Enable CPU affinity to bind all vCPUs to one NUMA node.

  • Question 107:

    Which three logs can be reviewed to troubleshoot a vCenter Server upgrade failure? (Choose three.)

    A. vminst.log

    B. vim-vcs-msi.log

    C. pkgmgr.log

    D. vc-upgrade.log

    E. firstboot.log

  • Question 108:

    What is the name of the High Availability agent log?

    A. fdm.log

    B. ha.log

    C. vpxa.log

    D. aam.log

  • Question 109:

    An administrator uses the df

  • Question 110:

    When troubleshooting a performance related issue, an administrator sees the following warning message on an ESXi Console:

    Significant imbalance between NUMA nodes detected. Performance may be impacted.

    Which action should the administrator take to correct this problem?

    A. Ensure that the RAM modules are evenly balanced between processor sockets in the physical server.

    B. Ensure that all memory banks associated with CPU Socket 0 in the physical server are completely filled.

    C. Ensure that the physical server has the maximum amount of RAM modules that it can support.

    D. Ensure that all RAM modules in the host are Error-correcting code (ECC) modules.

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