Maybe the driver got restarted. See the log4j logs of the driver before it restarted.
On Thu, Sep 10, 2015 at 11:32 PM, Bin Wang <[email protected]> wrote: > I'm using spark streaming 1.4.0 and have a DStream that have all the data > it received. But today the history data in the DStream seems to be lost > suddenly. And the application UI also lost the streaming process time and > all the related data. Could any give some hint to debug this? Thanks. > > >
