Hi I have a javapairrdd<Immutablebytewritable,Put> pairrdd. when i do rdd.persist(StorageLevel.MEMORY_AND_DISK()).
It throws exception : com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID:100 serialisationtrace: familyMap(org.apache.hadoop.hbase.cleint.Put) I have registerd Put,and TreeMap in spark kryo serialiser. whats the issue of this error ? Full stack trace is : Exception in thread "main" com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 100 Serialization trace: familyMap (org.apache.hadoop.hbase.client.Put) at com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:119) at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:610) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:721) at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:134) at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:17) at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:648) at com.esotericsoftware.kryo.serializers.FieldSerializer$ObjectField.read(FieldSerializer.java:605) at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:221) at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:626)