Dear Team, I am using storm2.2.0 in my production environment, in that I have deployed my topology which is in java. I have used the Cassandra DataStax driver 3.10.2 version. I have used 12 node clusters in my storm environment. When I deployed my topology some of the nodes and sometimes I am getting following exceptions. Can you please let me know when I am getting this error and how I can resolve this issue?
com.esotericsoftware.kryo.KryoException: Class cannot be created (missing no-arg constructor): com.datastax.driver.core.LocalDate Serialization trace: data (com.netcore.pe.pojo.Profile) at com.esotericsoftware.kryo.Kryo$DefaultInstantiatorStrategy.newInstantiatorOf(Kryo.java:1272) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.Kryo.newInstantiator(Kryo.java:1078) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.Kryo.newInstance(Kryo.java:1087) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.serializers.FieldSerializer.create(FieldSerializer.java:570) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:546) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:793) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:161) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:39) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:711) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551) ~[kryo-3.0.3.jar:?] at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:793) ~[kryo-3.0.3.jar:?] Regards, -Anandh Kumar