You cannot change the allocation model for an organization vDC, but you can change some of the settings of the allocation model that you specified when you created the organization vDC.

1

Click the Manage & Monitor tab and click Organization vDCs in the left pane.

2

Right-click the organization vDC name and select Properties.

3

On the Allocation tab, enter the new allocation model settings and click OK.

Option

Action

CPU allocation

Enter the maximum amount of CPU, in GHz, to allocate to virtual machines running in the organization vDC. This option is available only for Allocation Pool and Reservation Pool allocation models.

CPU resources guaranteed

Enter the percentage of CPU resources to guarantee to virtual machines running in the organization vDC. You can overcommit resources by guaranteeing less than 100%. This option is available only for Allocation Poll and Pay-As-You-Go allocation models.

vCPU Speed

Enter the vCPU speed in GHz. Virtual machines running in the organization vDC are assigned this amount of GHz per vCPU. This option is available only for a Pay-As-You-Go allocation model.

Memory allocation

Enter the maximum amount of memory, in GB, to allocate to virtual machines running in the organization vDC. This option is available only for Allocation Pool and Reservation Pool allocation models.

Memory resources guaranteed

Enter the percentage of memory resources to guarantee to virtual machines running in the organization vDC. You can overcommit resources by guaranteeing less than 100%. This option is available only for Allocation Poll and Pay-As-You-Go allocation models.

Maximum number of VMs

Enter the maximum number of virtual machines that can be created in the organization vDC.

These settings affect only vApps that you start from this point on. vApps that are already running are not affected. The usage information that vCloud Director reports for this organization vDC does not reflect the new settings until all running vApps are stopped and started again.