Build Hadoop projects with Maven

Environment:eclipse-jee-mars-2-win32-x86_64 (Maven plugin comes with)

1.maven Downloads

Here with the Apache-maven-3.2.2-bin.tar example,

Specific download link: http://pan.baidu.com/s/1geRAykj Password: EGCT

2. Configure environment variables under Windows: Maven_home and Path

　　

　　

3.cmd, mvn-v Check whether the installation is successful

　　

4. Configuring Maven in Eclipse

Configuring the MAVEN configuration file path in Eclipse's repository of MAVEN's jar library is configured by default on the C drive, in order to save space on the system disk, the jar can be configured on a different disk and needs to be modified

　　

　　Then in eclipse, Windows--preferences--maven--user settings is set up as follows:

　　

5. Click Add, installation, Preference, Windows----

　　

6.Eclipse Configure Hadoop plug-ins and Hadoop Eclipse plug-ins (under 64-bit Windows systems)

Hadoop-2.2.0-x64.tar

Link: Http://pan.baidu.com/s/1o83VNnW Password: CKNP

hadoop-eclipse-plugin-2.2.0

Link: http://pan.baidu.com/s/1jIRK5E2 Password: RCLF

　　6 (1) first put hadoop-eclipse-plugin-2.2.0 into D:\software_hadoop\eclipse-jee-mars-2-win32-x86_64\eclipse\plugins Next, restart Eclipse

　　

　　6 (2) Import hadoop2.2.0

　　

Create Maven Handoop project in 7.ECLIPSP

　　

　　

　　

　　

Configuring the Hadoop jar package in a 8.Maven pom.xml file

1 <Projectxmlns= "http://maven.apache.org/POM/4.0.0"Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"2 xsi:schemalocation= "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">3   <modelversion>4.0.0</modelversion>4 5   <groupId>Com.chynn.dashuju</groupId>6   <Artifactid>Recommend</Artifactid>7   <version>6.1.0-snapshot</version>8   <Packaging>Jar</Packaging>9 Ten   <name>Recommend</name> One   <URL>http://maven.apache.org</URL> A  -   <Properties> -     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> the   </Properties> -  -   <Dependencies> -     <Dependency> +       <groupId>Junit</groupId> -       <Artifactid>Junit</Artifactid> +       <version>3.8.1</version> A       <Scope>Test</Scope> at     </Dependency> -     <Dependency> -         <groupId>Org.apache.hadoop</groupId> -         <Artifactid>Hadoop-client</Artifactid> -         <version>2.2.0</version> -     </Dependency> in     <Dependency> -         <groupId>Org.apache.hadoop</groupId> to         <Artifactid>Hadoop-common</Artifactid> +         <version>2.2.0</version> -     </Dependency> the     <Dependency> *         <groupId>Org.apache.hadoop</groupId> $         <Artifactid>Hadoop-hdfs</Artifactid>Panax Notoginseng         <version>2.2.0</version> -     </Dependency> the     <Dependency> +         <groupId>Org.apache.hbase</groupId> A         <Artifactid>Hbase-server</Artifactid> the         <version>0.98.3-hadoop2</version> +         <Exclusions> -             <exclusion> $                 <Artifactid>Hadoop-common</Artifactid> $                 <groupId>Org.apache.hadoop</groupId> -             </exclusion> -         </Exclusions> the     </Dependency> -     <Dependency>Wuyi         <groupId>Org.apache.hbase</groupId> the         <Artifactid>Hbase-client</Artifactid> -         <version>0.98.3-hadoop2</version> Wu         <Exclusions> -             <exclusion> About                 <Artifactid>Hadoop-common</Artifactid> $                 <groupId>Org.apache.hadoop</groupId> -             </exclusion> -         </Exclusions> -     </Dependency> A     <Dependency> +         <groupId>Jdk.tools</groupId> the         <Artifactid>Jdk.tools</Artifactid> -         <version>1.7</version> $         <Scope>System</Scope> the         <Systempath>${java_home}/lib/tools.jar</Systempath> the     </Dependency> the   </Dependencies> the </Project>

9. Basic completion

Build Hadoop projects with Maven