异常螺纹"主" java.lang.NoClassDefFoundError的:组织/阿帕奇/火花/ SQL /催化剂/分析/ OverrideFunctionRegistry [英] Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/spark/sql/catalyst/analysis/OverrideFunctionRegistry
问题描述
我曾尝试与低于code火花和Scala,附加code和pom.xml的
包com.Spark.ConnectToHadoop进口org.apache.spark.SparkConf
进口org.apache.spark.SparkConf
进口org.apache.spark._
进口org.apache.spark.sql._
进口org.apache.spark.sql.hive.HiveContext
进口org.apache.spark.sql.SQLContext
进口org.apache.spark.rdd.RDD
//进口groovy.sql.Sql.CreateStatementCommand//进口org.apache.spark.SparkConf
对象CountWords { 高清主(参数:数组[字符串]){ 。VAL objConf =新SparkConf()setAppName(星火连接).setMaster(火花:// IP:7077)
VAR SC =新SparkContext(objConf)
VAL objHiveContext =新HiveContext(SC)
objHiveContext.sql(USE测试)
VAR测试= objHiveContext.sql(显示表)
变种I = 0 VAR测试= test.collect()
对于(I< -0直到testing.length){ 的println(测试(I))
}
}
}
我已经加入火花core_2.10,火花catalyst_2.10,火花sql_2.10,火花hive_2.10依赖我是否需要添加更多的依赖???
编辑:
<项目的xmlns =http://maven.apache.org/POM/4.0.0的xmlns:XSI =http://www.w3.org/2001 / XML模式实例
XSI:的schemaLocation =http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd\">
< modelVersion> 4.0.0< / modelVersion> <&的groupId GT; com.Sudhir.Maven1< /的groupId>
<&的artifactId GT; SparkDemo< / artifactId的>
<&版GT; IntervalMeterData1< /版本>
<包装和GT;&罐子LT; /包装> <名称>&SparkDemo LT; /名称>
&LT; URL&GT; HTTP://maven.apache.org< / URL&GT; &LT;性状&gt;
&LT; project.build.sourceEncoding&GT; UTF-8&LT; /project.build.sourceEncoding>
&LT; spark.version&GT; 1.5.2&LT; /spark.version>
&LT; /性状&gt; &LT;依赖和GT;
&LT;&依赖性GT;
&LT;&的groupId GT; org.apache.spark&LT; /的groupId&GT;
&LT;&的artifactId GT;火花core_2.10&LT; / artifactId的&GT;
&LT;&版GT; 1.5.2&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;&依赖性GT;
&LT;&的groupId GT; org.apache.spark&LT; /的groupId&GT;
&LT;&的artifactId GT;火花sql_2.10&LT; / artifactId的&GT;
&LT;&版GT; 1.5.2&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;&依赖性GT;
&LT;&的groupId GT; org.apache.spark&LT; /的groupId&GT;
&LT;&的artifactId GT;火花catalyst_2.10&LT; / artifactId的&GT;
&LT;&版GT; 1.5.2&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;&依赖性GT;
&LT;&的groupId GT; org.apache.spark&LT; /的groupId&GT;
&LT;&的artifactId GT;火花hive_2.10&LT; / artifactId的&GT;
&LT;&版GT; 1.2.1&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;&依赖性GT;
&LT;&的groupId GT; org.apache.hive&LT; /的groupId&GT;
&LT;&的artifactId GT;蜂巢-JDBC&LT; / artifactId的&GT;
&LT;&版GT; 1.2.1&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;&依赖性GT;
&LT;&的groupId GT;的JUnit&LT; /的groupId&GT;
&LT;&的artifactId GT;的JUnit&LT; / artifactId的&GT;
&LT;&版GT; 3.8.1&LT; /版本&GT;
&LT;&范围GT;试验&LT; /&范围GT;
&LT; /依赖性&GT;
&LT; /依赖和GT;
&LT; /项目&GT;
您似乎忘记撞击的火花蜂巢:
&LT;&依赖性GT;
&LT;&的groupId GT; org.apache.spark&LT; /的groupId&GT;
&LT;&的artifactId GT;火花hive_2.10&LT; / artifactId的&GT;
&LT;&版GT; 1.5.2&LT; /版本&GT;
&LT; /依赖性&GT;
考虑引进Maven的变量,如spark.version。
&LT;性状&gt;
&LT; spark.version&GT; 1.5.2&LT; /spark.version>
&LT; /性状&gt;
和以这种方式修改所有的火花依赖:
&LT;&依赖性GT;
&LT;&的groupId GT; org.apache.spark&LT; /的groupId&GT;
&LT;&的artifactId GT;火花hive_2.10&LT; / artifactId的&GT;
&LT;&版GT; $ {spark.version}&LT; /版本&GT;
&LT; /依赖性&GT;
跳车了火花版本不会那样痛苦。
只是增加了财产 spark.version
你的&LT;性状&gt;
是不够的,你必须调用它与 $ {spark.version}
依赖关系。
I have tried with below code in spark and scala, attaching code and pom.xml
package com.Spark.ConnectToHadoop
import org.apache.spark.SparkConf
import org.apache.spark.SparkConf
import org.apache.spark._
import org.apache.spark.sql._
import org.apache.spark.sql.hive.HiveContext
import org.apache.spark.sql.SQLContext
import org.apache.spark.rdd.RDD
//import groovy.sql.Sql.CreateStatementCommand
//import org.apache.spark.SparkConf
object CountWords {
def main(args:Array[String]){
val objConf = new SparkConf().setAppName("Spark Connection").setMaster("spark://IP:7077")
var sc = new SparkContext(objConf)
val objHiveContext = new HiveContext(sc)
objHiveContext.sql("USE test")
var test= objHiveContext.sql("show tables")
var i = 0
var testing = test.collect()
for(i<-0 until testing.length){
println(testing(i))
}
}
}
I have added spark-core_2.10,spark-catalyst_2.10,spark-sql_2.10,spark-hive_2.10 dependencies Do I need to add any more dependencies???
Edit:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.Sudhir.Maven1</groupId>
<artifactId>SparkDemo</artifactId>
<version>IntervalMeterData1</version>
<packaging>jar</packaging>
<name>SparkDemo</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spark.version>1.5.2</spark.version>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-core_2.10</artifactId>
<version>1.5.2</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-sql_2.10</artifactId>
<version>1.5.2</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-catalyst_2.10</artifactId>
<version>1.5.2</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-hive_2.10</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.hive</groupId>
<artifactId>hive-jdbc</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
Looks like you forgot to bump the spark-hive:
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-hive_2.10</artifactId>
<version>1.5.2</version>
</dependency>
Consider introducing maven variable, like spark.version.
<properties>
<spark.version>1.5.2</spark.version>
</properties>
And modifying all your spark dependencies in this manner:
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-hive_2.10</artifactId>
<version>${spark.version}</version>
</dependency>
Bumping up versions of spark won't be as painful.
Just adding the property spark.version
in your <properties>
is not enough, you have to call it with ${spark.version}
in dependencies.
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