Set an alarm to indicate when the use of a virtual flash resource on your ESXi host exceeds specified threshold.


  1. In the vSphere Client, navigate to the ESXi host.
  2. Click the Configure tab.
  3. Under System, click Advanced System Settings.
  4. Select the setting to change and click the Edit button.
    Parameter Description
    VFLASH.ResourceUsageThreshold The system triggers the Host vFlash resource usage alarm when a virtual flash resource use exceeds the threshold. The default threshold is 80%. You can change the threshold to an appropriate value. The alarm is cleared when the virtual flash resource use drops below the threshold.
  5. Click OK.