Export Diagnostic Data By Using the vSphere Client

You can use the vSphere Client interface to generate diagnostic bundles.
  1. Connect to the ESXi system using the vSphere Client.
  2. On the
    Host
    Monitor
    screen, select the
    Logs
    tab.
    The
    Recent Tasks
    pane updates to indicate that the system is generating a diagnostic bundle.
When the task completes, the vSphere Client opens a dialog box that allows you to download the bundle.