java.lang.NoClassDefFoundError: org/apache/spark/streaming/dstream/DStream

[tarekbazine]

After configuring every things, then sbt run work well with [2]CassandraKafkaConsumer and [3] TwitterStreamApp but for [5]SparkStreamingKafkaConsumer i get this error (also for [1], i got a class loader erro) :
`Multiple main classes detected, select one to run:

[1] com.knoldus.batch.BatchProcessor
[2] com.knoldus.kafka.consumer.CassandraKafkaConsumer
[3] com.knoldus.kafka.producer.TwitterStreamApp
[4] com.knoldus.serving.AkkaHttpServer
[5] com.knoldus.speed.SparkStreamingKafkaConsumer

Enter number: 5

[info] Running com.knoldus.speed.SparkStreamingKafkaConsumer
[error] (run-main-0) java.lang.NoClassDefFoundError: org/apache/spark/streaming/dstream/DStream
java.lang.NoClassDefFoundError: org/apache/spark/streaming/dstream/DStream
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
at java.lang.Class.getMethod0(Class.java:3018)
at java.lang.Class.getMethod(Class.java:1784)
Caused by: java.lang.ClassNotFoundException: org.apache.spark.streaming.dstream.DStream
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
at java.lang.Class.getMethod0(Class.java:3018)
at java.lang.Class.getMethod(Class.java:1784)
[trace] Stack trace suppressed: run last compile:run for the full output.
java.lang.RuntimeException: Nonzero exit code: 1
at scala.sys.package$.error(package.scala:27)
[trace] Stack trace suppressed: run last compile:run for the full output.
[error] (compile:run) Nonzero exit code: 1
[error] Total time: 4 s, completed 9 mai 2018 11:47:29`

[tarekbazine]

the question on SO https://stackoverflow.com/questions/50259084/scala-java-lang-noclassdeffounderror

[singhalroopal]

hii,' java.lang.NoClassDefFoundError:' did you find any solution of this error.i am using spark 2.3.1 without sbt.i found this error when running "val stream = TwitterUtils.createStream(ssc, None)" .

[tarekbazine]

sorry @singhalroopal i didn't find any solutions !

[knoldernarayan]

Issue has been resolved