Apache spark java.lang.NoClassDefFoundError:com/databricks/spark/avro/package$

Apache spark java.lang.NoClassDefFoundError:com/databricks/spark/avro/package$,apache-spark,avro,spark-avro,Apache Spark,Avro,Spark Avro,我使用的是spark 1.3.0和spark avro 1.0.0。我的build.sbt文件看起来像 libraryDependencies ++=Seq( "org.apache.spark" % "spark-core_2.10" % "1.3.0" % "provided", "org.apache.spark" % "spark-sql_2.10" % "1.5.2" % "provided", "com.databricks" % "spark-avro_2.10" %

我使用的是spark 1.3.0和spark avro 1.0.0。我的build.sbt文件看起来像

libraryDependencies ++=Seq(
  "org.apache.spark" % "spark-core_2.10" % "1.3.0" % "provided",
  "org.apache.spark" % "spark-sql_2.10" % "1.5.2" % "provided",
  "com.databricks" % "spark-avro_2.10" % "1.0.0",
  "org.apache.avro" % "avro" % "1.7.7",
  "org.apache.avro" % "avro-mapred" % "1.7.7",
  "org.apache.spark" % "spark-hive_2.10" % "1.0.0" % "provided",
  "joda-time" % "joda-time" % "2.9.2",
  "org.joda" % "joda-convert" % "1.8.1",
  "commons-codec" % "commons-codec" % "1.9"
)
我正在使用汇编插件构建一个胖罐子

然而,有时我的代码会出现以下错误。如果我做一个
jar-tf foosassembly.jar
我可以在'com/databricks/spark/avro'文件夹中看到很多.class文件。所以我不知道为什么它会抱怨这个特殊的班级

Exception in thread "main" java.lang.NoClassDefFoundError: com/databricks/spark/avro/package$
        at com.databricks.spark.avro.DefaultSource.createRelation(DefaultSource.scala:78)
        at org.apache.spark.sql.sources.ResolvedDataSource$.apply(ddl.scala:308)
        at org.apache.spark.sql.DataFrame.save(DataFrame.scala:1123)
        at org.apache.spark.sql.DataFrame.save(DataFrame.scala:1083)
        at com.abhi.FormNameMatcher$$anonfun$main$1.apply(FormNameMatcher.scala:89)
        at com.abhi.FormNameMatcher$$anonfun$main$1.apply(FormNameMatcher.scala:83)
        at scala.collection.Iterator$class.foreach(Iterator.scala:727)
        at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
        at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
        at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
        at com.abhi.FormNameMatcher$.main(FormNameMatcher.scala:83)
        at com.abhi.FormNameMatcher.main(FormNameMatcher.scala)

spark avro应与spark本身兼容。尝试修复spark core和spark sql之间的兼容性(应为同一版本),然后选择spark avro的兼容版本(请参见要求部分)

不确定它是否已连接,但为什么使用1.5.2版本的spark sql和1.3.0版本的core?