问题
when I use spark-submit command in Cloudera Yarn environment, I got this kind of exception:
java.lang.NoClassDefFoundError: kafka/common/TopicAndPartition
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.getDeclaredMethods(Class.java:1975)
at com.fasterxml.jackson.module.scala.introspect.BeanIntrospector$.com$fasterxml$jackson$module$scala$introspect$BeanIntrospector$$listMethods$1(BeanIntrospector.scala:93)
at com.fasterxml.jackson.module.scala.introspect.BeanIntrospector$.findMethod$1(BeanIntrospector.scala:99)
at com.fasterxml.jackson.module.scala.introspect.BeanIntrospector$.com$fasterxml$jackson$module$scala$introspect$BeanIntrospector$$findGetter$1(BeanIntrospector.scala:124)
at com.fasterxml.jackson.module.scala.introspect.BeanIntrospector$$anonfun$3$$anonfun$apply$5.apply(BeanIntrospector.scala:177)
at com.fasterxml.jackson.module.scala.introspect.BeanIntrospector$$anonfun$3$$anonfun$apply$5.apply(BeanIntrospector.scala:173)
at scala.collection.TraversableLike$WithFilter$$anonfun$map$2.apply(TraversableLike.scala:722)
at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
at scala.collection.TraversableLike$WithFilter.map(TraversableLike.scala:721)
at com.fasterxml.jackson.module.scala.introspect.BeanIntrospector$$anonfun$3.apply(BeanIntrospector.scala:173)
at com.fasterxml.jackson.module.scala.introspect.BeanIntrospector$$anonfun$3.apply(BeanIntrospector.scala:172)
at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
at scala.collection.immutable.List.foreach(List.scala:318)
...
The spark-submit command is like:
spark-submit --master yarn-cluster \
--num-executors $2 \
--executor-cores $3 \
--class "APP" \
--deploy-mode cluster \
--properties-file $1 \
--files $HDFS_PATH/log4j.properties,$HDFS_PATH/metrics.properties \
--conf spark.metrics.conf=metrics.properties \
APP.jar
note that, TopicAndPartition.class is in shaded APP.jar.
回答1:
Please try adding the Kafka jar using the --jars option as shown in the example below:
spark-submit --master yarn-cluster \
--num-executors $2 \
--executor-cores $3 \
--class "APP" \
--deploy-mode cluster \
--properties-file $1 \
--jars /path/to/kafka.jar
--files $HDFS_PATH/log4j.properties,$HDFS_PATH/metrics.properties \
--conf spark.metrics.conf=metrics.properties \
APP.jar
回答2:
After using some methods, it turns out that the issue is caused because version incompatibility. As @user1050619 said, make sure the version of kafka, spark, zookeeper and scala are compatible with each other.
来源:https://stackoverflow.com/questions/39284887/spark-throws-java-lang-noclassdeffounderror-kafka-common-topicandpartition