H2O苏打水建立出错H2O云(H2O Sparkling Water Error while cre

2019-10-23 15:58发布

我已经安装水波光粼粼的水面,现在下面的说明http://h2o-release.s3.amazonaws.com/sparkling-water/rel-1.3/6/index.html -在第3步说

import org.apache.spark.h2o._
val h2oContext = new H2OContext(sc).start()

我得到进入最后行后下面的错误。 该错误如下 -

    scala> val h2oContext = new H2OContext(sc).start()
java.lang.NoClassDefFoundError: org/apache/spark/sql/execution/LogicalRDD
    at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:15)
    at $iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:20)
    at $iwC$$iwC$$iwC$$iwC.<init>(<console>:22)
    at $iwC$$iwC$$iwC.<init>(<console>:24)
    at $iwC$$iwC.<init>(<console>:26)
    at $iwC.<init>(<console>:28)
    at <init>(<console>:30)
    at .<init>(<console>:34)
    at .<clinit>(<console>)
    at .<init>(<console>:7)
    at .<clinit>(<console>)
    at $print(<console>)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:789)
    at org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1062)
    at org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:615)
    at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:646)
    at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:610)
    at org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:814)
    at org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:859)
    at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:771)
    at org.apache.spark.repl.SparkILoop.processLine$1(SparkILoop.scala:616)
    at org.apache.spark.repl.SparkILoop.innerLoop$1(SparkILoop.scala:624)
    at org.apache.spark.repl.SparkILoop.loop(SparkILoop.scala:629)
    at org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply$mcZ$sp(SparkILoop.scala:954)
    at org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:902)
    at org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:902)
    at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135)
    at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:902)
    at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:997)
    at org.apache.spark.repl.Main$.main(Main.scala:31)
    at org.apache.spark.repl.Main.main(Main.scala)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.apache.spark.deploy.SparkSubmit$.launch(SparkSubmit.scala:328)
    at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:75)
    at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.ClassNotFoundException: org.apache.spark.sql.execution.LogicalRDD
    at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
    at java.net.URLC

lassLoader$1.run(URLClassLoader.java:355)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    ... 42 more

由于H2O苏打水是新的版本,没有太大的帮助,我可以在网上找到。 如果任何一个人遇到这样的错误,或有任何想法可能是什么可能是错误的,请帮我弄明白。

谢谢!

Answer 1:

您需要使用的Spark 1.3苏打水1.3.6版本。

苏打水释放的命名如下星火版本:

  • 1.2.x的是Spark 1.2
  • 1.3.x的是Spark 1.3
  • 1.4.x的是Spark 1.4


文章来源: H2O Sparkling Water Error while creating H2O cloud