Question

使用产品：iobjects for spark 10.1.0  / iobjects java 10.1.0 操作系统：centos 7
数据类型：UDBX
问题详细描述：spark on yarn模式下，使用FeatureRDDProviderFacetory提供的save输出数据时，报错：

ERROR scheduler.TaskSetManager: Task 0.0 in stage 3.0 (TID 6) had a not serializable result: org.geotools.feature.simple.SimpleFeatureImpl
Serialization stack:
	- object not serializable (class: org.geotools.feature.simple.SimpleFeatureImpl

问题重现步骤：

Answer 1

spark上下文需要配置序列化相关属性。

.config("spark.serializer", "org.apache.spark.serializer.KryoSerializer")
.config("spark.kryo.registrator", classOf[GeoMesaSparkKryoRegistrator].getName)