IDEA maven打jar包在linux hadoop集群上运行

1.在IDEA pom.xml 中添加

<build>
        <plugins>
            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>2.3.2</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
            <plugin>
                <artifactId>maven-assembly-plugin </artifactId>
                <configuration>
                    <descriptorRefs>
                        <descriptorRef>jar-with-dependencies</descriptorRef>
                    </descriptorRefs>
                    <archive>
                        <manifest>
                            <mainClass>com.yy.mr.wordcount.WordcountDriver</mainClass>
                        </manifest>
                    </archive>
                </configuration>
                <executions>
                    <execution>
                        <id>make-assembly</id>
                        <phase>package</phase>
                        <goals>
                            <goal>single</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

注意:代码中mainClass需要根据打包的具体类修改

2.在IDEA右侧栏中选择Maven Projects,打开Lifecycle文件夹,先点击compile再点击package,等待jar包完成。

jar包打完之后打开左侧target文件夹,发现有两个jar包,把无依赖的jar包复制到虚拟机的hadoop文件夹下

3.在虚拟机hadoop文件夹下输入

hadoop far +jar包名称 +mainClass + 输入路径 + 输出路径

4.打开50070端口,在输出路径下载结果,成功

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转载自www.cnblogs.com/yaoyu19960106/p/10493804.html
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