spark-shell報錯:Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/had...

環境:html

openSUSE42.2java

hadoop2.6.0-cdh5.10.0shell

spark1.6.0-cdh5.10.0apache

 

按照網上的spark安裝教程安裝完以後,啓動spark-shell,出現以下報錯:app

報錯信息:ide

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputStream at org.apache.spark.deploy.SparkSubmitArguments$$anonfun$mergeDefaultSparkProperties$1.apply(SparkSubmitArguments.scala:117) at org.apache.spark.deploy.SparkSubmitArguments$$anonfun$mergeDefaultSparkProperties$1.apply(SparkSubmitArguments.scala:117) at scala.Option.getOrElse(Option.scala:120) at org.apache.spark.deploy.SparkSubmitArguments.mergeDefaultSparkProperties(SparkSubmitArguments.scala:117) at org.apache.spark.deploy.SparkSubmitArguments.<init>(SparkSubmitArguments.scala:103) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:114) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.fs.FSDataInputStream at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 7 more

 

報錯緣由:oop

通過各類搜狗,Stack Overflow終於發現緣由:spa

從spark1.4之後,全部spark的編譯都是沒有將hadoop的classpath編譯進去的,因此必須在spark-env.sh中指定hadoop中的全部jar包。.net

具體設置以下:scala

在spark-evn.sh中添加

# 這裏實際上就是執行一條hadoop的命令,將hadoop的classpath引一下 export export SPARK_DIST_CLASSPATH=$(${HADOOP_HOME}/bin/hadoop classpath)

 

具體的說明:

這裏是官網上的說明

https://spark.apache.org/docs/latest/hadoop-provided.html

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