Rollback is enabled by default in vSphere 5.1 and later. You can disable rollback in vCenter Server using the vSphere Web Client.

Procedure

  1. Browse to a vCenter Server instance in the vSphere Web Client navigator.
  2. Click the Manage tab, and select Settings..
  3. Select Advanced Settings and click Edit.
  4. Select the config.vpxd.network.rollback key, and change the value to false.

    If the key is not present, you can add it and set the value to false.

  5. Click OK.
  6. Restart vCenter Server to apply the changes.