Showing posts with label VMware. Show all posts
Showing posts with label VMware. Show all posts

How should a vSphere administrator disable memory compression?

How should a vSphere administrator disable memory compression? 






A. Attach a vSphere Client to an ESXi host and edit the Mem.MemZipEnable advanced setting.
B. Connect to vCenter Server using the vSphere Client and edit the virtual machine. Insert the Mem.MemZipDisable option and set the value to True.
C. Connect a vSphere Client to vCenter Server and configure the Memory Compression setting from the Administration menu.
D. Reboot the ESXi host and disable memory compression in the BIOS under Advanced Settings.






Answer: A

An administrator needs to continue using ESXi after the 60-day evaluation period expires. The administrator has obtained a valid license from VMware. Which step must the administrator take to deploy the license?

An administrator needs to continue using ESXi after the 60-day evaluation period expires. The administrator has obtained a valid license from VMware.
Which step must the administrator take to deploy the license? 






A. Add the license to the ESXi host
B. Perform an in-place upgrade of the free vSphere Hypervisor to the paid version
C. Add the ESXi host to a licensed vCenter Server
D. Re-install the host with standard ESXi and the obtained license






Answer: A

An administrator has deployed vSphere Data Protection and wants to configure several virtual machine backup jobs. When using the vSphere client on a Windows 7 desktop, the administrator notices that there is no icon for vSphere Data Protection in the Solutions and Applications area of the vSphere client. What is the reason the administrator is unable to access vSphere Data Protection from the vSphere client on their desktop?

An administrator has deployed vSphere Data Protection and wants to configure several virtual machine backup jobs. When using the vSphere client on a Windows 7 desktop, the administrator notices that there is no icon for vSphere Data Protection in the Solutions and Applications area of the vSphere client.
What is the reason the administrator is unable to access vSphere Data Protection from the vSphere client on their desktop? 






A. The vSphere Data Protection client plug-in is not installed on the administrator's desktop.
B. Accessing vSphere Data Protection requires the use of the vSphere Web Client.
C. The vSphere Data Protection plug-in is disabled in the vSphere Client on the administrator's desktop.
D. The administrator's desktop does not have connectivity to the vSphere Data Protection virtual appliance.






Answer: B

What is the correct order to install vCenter Server 5.x components?

What is the correct order to install vCenter Server 5.x components? 






A. vCenter Single Sign-On, Inventory Service, vCenter Server
B. vCenter Server, vCenter Single Sign-On, Inventory Service
C. vCenter Server, Inventory Service, vCenter Single Sign-On
D. vCenter Single Sign-On, vCenter Server, Inventory Service







Answer: A

An administrator is setting up a new vSphere environment for application development with health monitoring and capacity management. The administrator has purchased three servers for the initial install. The administrator is NOT planning to grow the environment and needs to keep costs as low as possible. Which vSphere kit should the administrator use to meet these requirements?

An administrator is setting up a new vSphere environment for application development with health monitoring and capacity management. The administrator has purchased three servers for the initial install. The administrator is NOT planning to grow the environment and needs to keep costs as low as possible.
Which vSphere kit should the administrator use to meet these requirements? 






A. vSphere Essentials Kit
B. vSphere Essentials Plus Kit
C. vSphere with Operations Management Standard Acceleration Kit
D. vSphere with Operations Management Enterprise Acceleration Kit






Answer: C

A large aerospace company utilizes a mission critical application requiring a large database server with 16 vCPUs and 500GB of RAM. Because of the critical nature of the application, the company also wants to leverage Reliable Memory Technology. What is the minimum edition of vSphere that will support this scenario?

A large aerospace company utilizes a mission critical application requiring a large database server with 16 vCPUs and 500GB of RAM. Because of the critical nature of the application, the company also wants to leverage Reliable Memory Technology.
What is the minimum edition of vSphere that will support this scenario? 





A. vSphere Standard Edition
B. vSphere with Operations Management Standard Edition
C. vSphere Enterprise Edition
D. vSphere with Operations Management Enterprise Edition







Answer: C

A vSphere administrator has a 4 host DRS cluster with plans to grow to 8 hosts. During a vMotion migration, the following error is displayed: What action could be taken to resolve the issue?

A vSphere administrator has a 4 host DRS cluster with plans to grow to 8 hosts. During a vMotion migration, the following error is displayed:
What action could be taken to resolve the issue? 



A. Ensure all hosts in the cluster contain only Intel or AMD CPUs
B. Choose Reset all to Default in the CPU Identification Mask of the VM
C. Verify and correct the vmkernel port settings for the vMotion network
D. Configure the DRS Migration Threshold to the most conservative setting






Answer: B

Which information does the CPU Ready counter provide to a vSphere administrator?

Which information does the CPU Ready counter provide to a vSphere administrator? 






A. The virtual machine has requested CPU time, but the VMkernel cannot schedule the virtual CPU on a physical CPU.
B. The virtual machine is idle, and the VMkernel has idle physical CPU cycles.
C. The virtual machine has requested CPU time, and the VMkernel has idle physical CPU cycles.
D. The virtual machine is idle, but the VMkernel cannot schedule the virtual CPU on a physical CPU.






Answer: A

A vApp is performing poorly and an administrator determines that the memory resources are low. How should the administrator resolve this issue?

A vApp is performing poorly and an administrator determines that the memory resources are low.
How should the administrator resolve this issue? 






A. Configure a memory reservation for the vApp.
B. Configure a memory reservation for each VM in the vApp.
C. Rebuild the vApp using the wizard and assign memory reservations to the vApp.
D. Rebuild the vApp using the wizard and assign memory reservations to each VM.






Answer: A

A new LUN from an existing storage array is presented to a vSphere cluster. A vSphere administrator determines that the LUN is visible on all but one ESXi host in the cluster. The affected host is able to see existing LUNs presented from the same storage array. What is the most likely cause?

A new LUN from an existing storage array is presented to a vSphere cluster. A vSphere administrator determines that the LUN is visible on all but one ESXi host in the cluster. The affected host is able to see existing LUNs presented from the same storage array.
What is the most likely cause? 






A. LUN Masking is improperly configured on the storage array.
B. The SAN fabric is improperly zoned.
C. The ESXi host has NOT been rebooted.
D. The HBA in the host is incompatible with ESXi.






Answer: A

A vSphere administrator has misconfigured vMotion in such a way that vMotion migrations are failing. Based on the information shown, what is the cause of the problem?

A vSphere administrator has misconfigured vMotion in such a way that vMotion migrations are failing.
Based on the information shown, what is the cause of the problem? 




A. The vMotion VMkernel ports on the hosts are configured with the same IP address.
B. The labels of the vMotion VMkernel ports are not identical.
C. The vMotion VMkernel ports are not labeled identically.
D. The vMotion VMkernel ports are using the same uplink.








Answer: A

While testing a Fault Tolerance setup on a virtual machine, a system administrator notices that the DRS automation level of the virtual machine has been automatically set to Disabled. The administrator needs to enable DRS to migrate the Fault Tolerance virtual machine to balance the cluster's CPU and memory loads. What should the administrator do?

While testing a Fault Tolerance setup on a virtual machine, a system administrator notices that the DRS automation level of the virtual machine has been automatically set to Disabled.
The administrator needs to enable DRS to migrate the Fault Tolerance virtual machine to balance the cluster's CPU and memory loads.
What should the administrator do? 






A. Enable Enhanced vMotion Compatibility (EVC) in the vSphere cluster.
B. Move the virtual machine to a VMFS 5 datastore built on shared storage.
C. Manually change the DRS automation level of the virtual machine to Enabled.
D. Move the secondary virtual machine to a host with a Fault Tolerance VMkernel port.






Answer: A

A vSphere administrator enables Fault Tolerance on a powered off virtual machine that has the following configuration: * The virtual machine's single thin provisioned virtual disk is sized at 100GB. * The datastore that houses the virtual machine has 120GB of free space. After Fault Tolerance has been configured, another administrator attempts to use Enhanced vMotion to move a 30GB virtual machine file into the same datastore and receives an error. What condition could cause this behavior?

A vSphere administrator enables Fault Tolerance on a powered off virtual machine that has the following configuration:
* The virtual machine's single thin provisioned virtual disk is sized at 100GB.
* The datastore that houses the virtual machine has 120GB of free space.
After Fault Tolerance has been configured, another administrator attempts to use Enhanced vMotion to move a 30GB virtual machine file into the same datastore and receives an error.
What condition could cause this behavior? 







A. Fault Tolerance inflated the virtual machine's virtual disk file.
B. Fault Tolerance created a temporary logging file on the same datastore.
C. Fault Tolerance created a secondary copy of the virtual machine's virtual disk file.
D. The Fault Tolerance logging file ran out of disk space.






Answer: A

The vCenter Operations Manager dashboard shows Health issues associated with the selected virtual machine. There have been no availability or configuration issues associated with the virtual machine, and the workload badge is still green. What is the most likely reason for this health score?

The vCenter Operations Manager dashboard shows Health issues associated with the selected virtual machine. There have been no availability or configuration issues associated with the virtual machine, and the workload badge is still green.
What is the most likely reason for this health score? 



A. The workload for the virtual machine is higher than normal, which is generating a large number of anomalies within vCenter Operations Manager.
B. A high stress and a pattern of constrained resources has been attributed to the virtual machine in vCenter Operations Manager.
C. A recent migration to another host in the cluster has violated
H. admission control policy.
D. vCenter Operations Manager has determined that the time remaining for the virtual machine's assigned CPU resources is very low.






Answer: A

A vSphere administrator needs to add more space to an existing 3-node Virtual SAN cluster. The attempts to add the new host to the cluster as a contributing member have failed. However, it can be added as a non-contributing member. The host was previously used in a single host configuration. The administrator recently upgraded the host from ESXi 5.1 to 5.5 prior to adding it to the cluster. What is the reason for this failure?

A vSphere administrator needs to add more space to an existing 3-node Virtual SAN cluster. The attempts to add the new host to the cluster as a contributing member have failed. However, it can be added as a non-contributing member.
The host was previously used in a single host configuration. The administrator recently upgraded the host from ESXi 5.1 to 5.5 prior to adding it to the cluster.
What is the reason for this failure? 






A. The only SSD disk in the new host was formatted with a VMFS datastore.
B. The new host has a 10Gbps NIC while the rest of the cluster members have 1Gbps NICs.
C. The RAID controller in the new host does not have enough cache for the Virtual SAN datastore.
D. The new host's VMFS datastores do not have sufficient capacity to be added as a contributing member.






Answer: A