Hi,
I have a weird issue - spark streaming application fails once/twice a day
with java.io.OptionalDataException. It happens when deserializing task.
The problem appeared after migration from spark 1.6 to spark 2.2, cluster
runs in latest CDH distro, YARN mode.
I have no clue what to blame and w
Hi,
I have a weird issue - spark streaming application fails once/twice a day
with java.io.OptionalDataException. It happens when deserializing task.
The problem appeared after migration from spark 1.6 to spark 2.2, cluster
runs in latest CDH distro, YARN mode.
I have no clue what to blame and w
