Setting the Log Level on vCenter Server Systems

To change log-level settings on vCenter Server, you must use the vSphere Client.
To set logging level for vCenter Server using the VMware vSphere Client, use the following steps.
  1. Log in to the vSphere Client and connect to the vCenter Server instance.
  2. Choose
    Administration
    and click
    Server Settings
    Logging Options
    .
  3. Choose
    Trivia
    from the pop-up menu and click
    OK
    .