Hi, I do not use custom serializers, and my job contains only source and sink(BucketingSink). What causes this phenomenon in general?
I suggest that you also update to a newer version, at least the latest > bugfix release Which version does this sentence refer to? And could you please help list the issue about this topic? Thanks a lot. Stefan Richter <s.rich...@data-artisans.com> 于2018年9月21日周五 下午4:48写道: > Hi, > > that is correct. If you are using custom serializers you should double > check their correctness, maybe using our test base for type serializers. > Another reason could be that you modified the job in a way that silently > changed the schema somehow. Concurrent use of serializers across different > threads can also cause problems like this and I think there was a bug in > 1.4 around this topic. I suggest that you also update to a newer version, > at least the latest bugfix release. > > Best, > Stefan > > Am 21.09.2018 um 10:26 schrieb vino yang <yanghua1...@gmail.com>: > > Hi Qingxiang, > > Several days ago, Stefan described the causes of this anomaly in a problem > similar to this: > Typically, these problems have been observed when something was wrong with > a serializer or a stateful serializer was used from multiple threads. > > Thanks, vino. > > Marvin777 <xymaqingxiang...@gmail.com> 于2018年9月21日周五 下午3:20写道: > >> Hi all, >> >> When Flink(1.4.2) job starts, it could find checkpoint files at HDFS, but >> exception occurs during deserializing: >> >> <image.png> >> >> Do you have any insight on this? >> >> Thanks, >> Qingxiang Ma >> > >