你可以的,加油

elastic-spark classNotFount EsSpark

Elasticsearch | 作者 easesstone | 发布于2017年09月11日 | | 阅读数:2203

报错如下:
java.lang.ClassNotFoundException: org.elasticsearch.spark.rdd.EsSpark$$anonfun$doSaveToEs$1
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at org.apache.spark.serializer.JavaDeserializationStream$$anon$1.resolveClass(JavaSerializer.scala:66)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1613)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2000)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1924)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)
at org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:71)
at org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:97)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:63)
at org.apache.spark.scheduler.Task.run(Task.scala:90)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:253)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)


 写了一个elasticspark demo  如下:
```
package com.sydney.dream.elasticspark

import org.elasticsearch.spark._
import org.apache.spark.{SparkConf, SparkContext}

/**
  * 需要手动引入org.elasticsearch.spark._
  * 这样使得所有的RDD 都拥有saveToEs 的方法
  */
object ElasticSparkFirstDemo {
    def main(args: Array[String]): Unit = {
        val conf = new SparkConf()
            .setAppName("ElaticSparkFirsDemo")
            .set("es.nodes", "172.18.18.114")
            .set("es.port", "9200")
            .set("es.index.auto.create", "true")
        val sc = new SparkContext(conf)
        val numbers = Map("one" -> 1, "two" -> 2, "three" -> 3)
        val airports = Map("arrival" -> "Otopeni", "SFO" -> "San Fran")
        sc.makeRDD(Seq(numbers, airports)).saveToEs("spark/docs")
    }
}
 
 
pom 文件如下:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0&quot;
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance&quot;
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/ma ... gt%3B
    <parent>
        <artifactId>spark</artifactId>
        <groupId>com.sydney.dream</groupId>
        <version>1.0.0</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.sydney.dream</groupId>
    <artifactId>ElasticSpark</artifactId>
    <dependencies>
        <!--<dependency>
            <groupId>org.elasticsearch</groupId>
            <artifactId>elasticsearch-hadoop</artifactId>
            <version>5.5.0</version>
        </dependency>-->
       <dependency>
            <groupId>org.elasticsearch</groupId>
            <artifactId>elasticsearch-spark-20_2.10</artifactId>
            <version>5.5.0</version>
        </dependency>
        <dependency>
            <groupId>org.apache.spark</groupId>
            <artifactId>spark-core_2.10</artifactId>
            <version>2.2.0</version>
        </dependency>
        <!--<dependency>
            <groupId> org.apache.storm</groupId>
            <artifactId>storm-core</artifactId>
            <version>1.0.1</version>
            <exclusions>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>log4j-over-slf4j</artifactId>
                </exclusion>
            </exclusions>
        </dependency>-->
    </dependencies>

   <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <version>2.6</version>
                <configuration>
                    <archive>
                        <manifest>
                            <addClasspath>true</addClasspath>
                            <classpathPrefix>lib/</classpathPrefix>
                            <mainClass>com.sydney.dream.elasticspark.ElasticSparkFirstDemo</mainClass>
                        </manifest>
                    </archive>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>2.10</version>
                <executions>
                    <execution>
                        <id>copy-dependencies</id>
                        <phase>package</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${project.build.directory}/lib</outputDirectory>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
           <plugin>
                <groupId>org.scala-tools</groupId>
                <artifactId>maven-scala-plugin</artifactId>
                <version>2.15.2</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>compile</goal>
                            <goal>testCompile</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <!--
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>2.4.1</version>
                <configuration>
                    <createDependencyReducedPom>false</createDependencyReducedPom>
                </configuration>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <transformers>
                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer" />
                                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                            </transformers>
                        </configuration>
                    </execution>
                </executions>
            </plugin>-->
        </plugins>
    </build>
</project>
 
 
spark-submit 提交:
 spark-submit --class com.sydney.dream.elasticspark.ElasticSparkFirstDemo --master yarn --deploy-mode client --executor-memory 5G --num-executors 10 --jars /home/ldl/sparkdemo/ElasticSpark-1.0.0.jar  /home/ldl/sparkdemo/lib/activation-1.1.1.jar /home/ldl/sparkdemo/lib/antlr4-runtime-4.5.3.jar /home/ldl/sparkdemo/lib/aopalliance-repackaged-2.4.0-b34.jar /home/ldl/sparkdemo/lib/apacheds-i18n-2.0.0-M15.jar /home/ldl/sparkdemo/lib/apacheds-kerberos-codec-2.0.0-M15.jar /home/ldl/sparkdemo/lib/api-asn1-api-1.0.0-M20.jar /home/ldl/sparkdemo/lib/api-util-1.0.0-M20.jar /home/ldl/sparkdemo/lib/avro-1.7.7.jar /home/ldl/sparkdemo/lib/avro-ipc-1.7.7.jar /home/ldl/sparkdemo/lib/avro-ipc-1.7.7-tests.jar /home/ldl/sparkdemo/lib/base64-2.3.8.jar /home/ldl/sparkdemo/lib/bcprov-jdk15on-1.51.jar /home/ldl/sparkdemo/lib/chill_2.10-0.8.0.jar /home/ldl/sparkdemo/lib/chill-java-0.8.0.jar /home/ldl/sparkdemo/lib/commons-beanutils-1.7.0.jar /home/ldl/sparkdemo/lib/commons-beanutils-core-1.8.0.jar /home/ldl/sparkdemo/lib/commons-cli-1.2.jar /home/ldl/sparkdemo/lib/commons-codec-1.8.jar /home/ldl/sparkdemo/lib/commons-collections-3.2.2.jar /home/ldl/sparkdemo/lib/commons-compiler-3.0.0.jar /home/ldl/sparkdemo/lib/commons-compress-1.4.1.jar /home/ldl/sparkdemo/lib/commons-configuration-1.6.jar /home/ldl/sparkdemo/lib/commons-crypto-1.0.0.jar /home/ldl/sparkdemo/lib/commons-digester-1.8.jar /home/ldl/sparkdemo/lib/commons-httpclient-3.1.jar /home/ldl/sparkdemo/lib/commons-io-2.4.jar /home/ldl/sparkdemo/lib/commons-lang-2.6.jar /home/ldl/sparkdemo/lib/commons-lang3-3.5.jar /home/ldl/sparkdemo/lib/commons-math3-3.4.1.jar /home/ldl/sparkdemo/lib/commons-net-2.2.jar /home/ldl/sparkdemo/lib/compress-lzf-1.0.3.jar /home/ldl/sparkdemo/lib/curator-client-2.6.0.jar /home/ldl/sparkdemo/lib/curator-framework-2.6.0.jar /home/ldl/sparkdemo/lib/curator-recipes-2.6.0.jar /home/ldl/sparkdemo/lib/gson-2.2.4.jar /home/ldl/sparkdemo/lib/guava-16.0.1.jar /home/ldl/sparkdemo/lib/hk2-api-2.4.0-b34.jar /home/ldl/sparkdemo/lib/hk2-locator-2.4.0-b34.jar /home/ldl/sparkdemo/lib/hk2-utils-2.4.0-b34.jar /home/ldl/sparkdemo/lib/htrace-core-3.0.4.jar /home/ldl/sparkdemo/lib/httpclient-4.3.6.jar /home/ldl/sparkdemo/lib/httpcore-4.3.3.jar /home/ldl/sparkdemo/lib/ivy-2.4.0.jar /home/ldl/sparkdemo/lib/jackson-annotations-2.6.5.jar /home/ldl/sparkdemo/lib/jackson-core-2.6.5.jar /home/ldl/sparkdemo/lib/jackson-core-asl-1.9.13.jar /home/ldl/sparkdemo/lib/jackson-databind-2.6.5.jar /home/ldl/sparkdemo/lib/jackson-jaxrs-1.9.13.jar /home/ldl/sparkdemo/lib/jackson-mapper-asl-1.9.13.jar /home/ldl/sparkdemo/lib/jackson-module-paranamer-2.6.5.jar /home/ldl/sparkdemo/lib/jackson-xc-1.9.13.jar /home/ldl/sparkdemo/lib/janino-3.0.0.jar /home/ldl/sparkdemo/lib/javassist-3.18.1-GA.jar /home/ldl/sparkdemo/lib/javax.annotation-api-1.2.jar /home/ldl/sparkdemo/lib/javax.inject-2.4.0-b34.jar /home/ldl/sparkdemo/lib/java-xmlbuilder-1.0.jar /home/ldl/sparkdemo/lib/javax.servlet-api-3.1.0.jar /home/ldl/sparkdemo/lib/javax.ws.rs-api-2.0.1.jar /home/ldl/sparkdemo/lib/jaxb-api-2.2.2.jar /home/ldl/sparkdemo/lib/jcl-over-slf4j-1.7.16.jar /home/ldl/sparkdemo/lib/jersey-client-2.22.2.jar /home/ldl/sparkdemo/lib/jersey-common-2.22.2.jar /home/ldl/sparkdemo/lib/jersey-container-servlet-2.22.2.jar /home/ldl/sparkdemo/lib/jersey-container-servlet-core-2.22.2.jar /home/ldl/sparkdemo/lib/jersey-guava-2.22.2.jar /home/ldl/sparkdemo/lib/jersey-media-jaxb-2.22.2.jar /home/ldl/sparkdemo/lib/jersey-server-2.22.2.jar /home/ldl/sparkdemo/lib/jets3t-0.9.3.jar /home/ldl/sparkdemo/lib/jetty-util-6.1.26.jar /home/ldl/sparkdemo/lib/json4s-ast_2.10-3.2.11.jar /home/ldl/sparkdemo/lib/json4s-core_2.10-3.2.11.jar /home/ldl/sparkdemo/lib/json4s-jackson_2.10-3.2.11.jar /home/ldl/sparkdemo/lib/jsr305-1.3.9.jar /home/ldl/sparkdemo/lib/jul-to-slf4j-1.7.16.jar /home/ldl/sparkdemo/lib/kryo-shaded-3.0.3.jar /home/ldl/sparkdemo/lib/leveldbjni-all-1.8.jar /home/ldl/sparkdemo/lib/log4j-1.2.17.jar /home/ldl/sparkdemo/lib/lz4-1.3.0.jar /home/ldl/sparkdemo/lib/mail-1.4.7.jar /home/ldl/sparkdemo/lib/metrics-core-3.1.2.jar /home/ldl/sparkdemo/lib/metrics-graphite-3.1.2.jar /home/ldl/sparkdemo/lib/metrics-json-3.1.2.jar /home/ldl/sparkdemo/lib/metrics-jvm-3.1.2.jar /home/ldl/sparkdemo/lib/minlog-1.3.0.jar /home/ldl/sparkdemo/lib/mx4j-3.0.2.jar /home/ldl/sparkdemo/lib/netty-3.9.9.Final.jar /home/ldl/sparkdemo/lib/netty-all-4.0.43.Final.jar /home/ldl/sparkdemo/lib/objenesis-2.1.jar /home/ldl/sparkdemo/lib/oro-2.0.8.jar /home/ldl/sparkdemo/lib/osgi-resource-locator-1.0.1.jar /home/ldl/sparkdemo/lib/paranamer-2.3.jar /home/ldl/sparkdemo/lib/parquet-column-1.8.1.jar /home/ldl/sparkdemo/lib/parquet-common-1.8.1.jar /home/ldl/sparkdemo/lib/parquet-encoding-1.8.1.jar /home/ldl/sparkdemo/lib/parquet-format-2.3.0-incubating.jar /home/ldl/sparkdemo/lib/parquet-jackson-1.8.1.jar /home/ldl/sparkdemo/lib/protobuf-java-2.5.0.jar /home/ldl/sparkdemo/lib/py4j-0.10.4.jar /home/ldl/sparkdemo/lib/pyrolite-4.13.jar /home/ldl/sparkdemo/lib/RoaringBitmap-0.5.11.jar /home/ldl/sparkdemo/lib/slf4j-api-1.7.16.jar /home/ldl/sparkdemo/lib/slf4j-log4j12-1.7.16.jar /home/ldl/sparkdemo/lib/snappy-java-1.1.2.6.jar /home/ldl/sparkdemo/lib/stax-api-1.0-2.jar /home/ldl/sparkdemo/lib/stream-2.7.0.jar /home/ldl/sparkdemo/lib/univocity-parsers-2.2.1.jar /home/ldl/sparkdemo/lib/unused-1.0.0.jar /home/ldl/sparkdemo/lib/validation-api-1.1.0.Final.jar /home/ldl/sparkdemo/lib/xbean-asm5-shaded-4.4.jar /home/ldl/sparkdemo/lib/xercesImpl-2.9.1.jar /home/ldl/sparkdemo/lib/xml-apis-1.3.04.jar /home/ldl/sparkdemo/lib/xmlenc-0.52.jar /home/ldl/sparkdemo/lib/xz-1.0.jar /home/ldl/sparkdemo/lib/zookeeper-3.4.6.jar
 

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4 个评论

大神请帮忙看一下 为何会包classNotFound 的问题。
看来只能够自己自问自答了,已经解决,希望对后面的人有帮助。

当集群的各个节点spark-2.1.0-bin-hadoop2.7/jars目录下没有放入elasticsearch-spark-5.5.0.jar包时,会报java.lang.ClassNotFoundException: org.elasticsearch.spark.rdd.EsPartition错误
顺便给自己赞一个。
再赞一个。

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