How to Increase the Virtual Appliance Memory

To change the memory configuration of a virtual machine's hardware, perform the following steps:
  1. From the vCenter client, power off the virtual appliance.
  2. Select the VM, and right-click to Edit Settings.
  3. Select the Hardware tab, then select Memory.
  4. On the right window pane, increase the Memory Size.
  5. Click OK.
  6. Power on and reboot the VM.
Parent topic: Troubleshooting