Hi Sihua, Thx for your reply
> On 9 Jun 2018, at 11:42, sihua zhou wrote:
>
> Hi Rinat,
>
> I think there is one configuration {{state.checkpoints.num-retained}} to
> control the maximum number of completed checkpoints to retain, the default
> value is 1. So the risk you mentioned should not
Hi mates, got a question about different state backends.
As I've properly understood, on every checkpoint, Flink flushes it’s current
state into backend. In case of FsStateBackend we’ll have a separate file for
each checkpoint, and during the job lifecycle we got a risk of
a huge amount of stat
