Reputation: 258
I am new to Apache Spark. I am trying to execute simple spring boot application using Spark but I am getting the exception.
ERROR ApplicationMaster: User class threw exception:
java.lang.NoClassDefFoundError: org/springframework/boot/SpringApplication
java.lang.NoClassDefFoundError: org/springframework/boot/SpringApplication
Caused by: java.lang.ClassNotFoundException: org.springframework.boot.SpringApplication
However, i am able to execute this project perfectly file from my Eclipse IDE.It is executing the soul which I have kept.
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency> <!-- Spark -->
<groupId>org.apache.spark</groupId>
<artifactId>spark-core_2.10</artifactId>
<version>1.4.0</version>
</dependency>
<dependency> <!-- Spark SQL -->
<groupId>org.apache.spark</groupId>
<artifactId>spark-sql_2.10</artifactId>
<version>1.4.0</version>
</dependency>
<dependency> <!-- Spark SQL -->
<groupId>com.fasterxml.jackson.module</groupId>
<artifactId>jackson-module-scala_2.10</artifactId>
<version>2.6.5</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
And my main spring boot class is
@SpringBootApplication
public class SparkS3Application {
public static void main(String[] args) {
SpringApplication.run(SparkS3Application.class, args);
System.out.println(" *************************** called *******************");
}
}
Upvotes: 1
Views: 2975
Reputation: 258
I added the required dependency in my spark submit command only using --jars "jar path,another jar path". You need to provide all the jars comma separated after --jars.
Second thing is try to execute this in spark 2.0 I was using park 1.6 and i was facing issue but it is working perfectly fine with spark 2.0.
Hope this will help you guys..
Upvotes: 3