Do you see any errors in the logs of the driver?

On Thu, Jul 10, 2014 at 1:21 AM, Haopu Wang <> wrote:
I'm running an App for hours in a standalone cluster. From the data
injector and "Streaming" tab of web ui, it's running well.

However, I see quite a lot of Active stages in web ui even some of them
have all of their tasks completed.

I attach a screenshot for your reference.

Do you ever see this kind of behavior?