Click Simulate to simulate the "Prepare updates" task.
The simulation does all the host processing that "Prepare updates" does, including determining in detail what configuration changes are to be done, but stops short from updating any configuration resources. Instead, simulate logs the changes that "Prepare updates" would have made.
By viewing the task report you can then find out what exactly will be done to your system during "Prepare updates" before you perform it.
This button is not available if:
Tip: You can also click Browse requests to see the requests that are going to be processed. Depending on the service, browsing the requests or simulation can be more conclusive.
Related information: