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specify spark version (#1224)

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Nan Zhu 2016-05-24 18:19:32 -04:00
parent c85b9012c6
commit c6631ad2ed
3 changed files with 16 additions and 4 deletions
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4
doc/jvm/index.md
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@ -11,9 +11,9 @@ Currently, XGBoost4J only support installation from source. Building XGBoost4J u
Before you install XGBoost4J, you need to define environment variable `JAVA_HOME` as your JDK directory to ensure that your compiler can find `jni.h` correctly, since XGBoost4J relies on JNI to implement the interaction between the JVM and native libraries. Before you install XGBoost4J, you need to define environment variable `JAVA_HOME` as your JDK directory to ensure that your compiler can find `jni.h` correctly, since XGBoost4J relies on JNI to implement the interaction between the JVM and native libraries.
After your `JAVA_HOME` is defined correctly, it is as simple as run `mvn package` under jvm-packages directory to install XGBoost4J. After your `JAVA_HOME` is defined correctly, it is as simple as run `mvn package` under jvm-packages directory to install XGBoost4J. You can also skip the tests by running `mvn -DskipTests=true package`, if you are sure about the correctness of your local setup.
NOTE: XGBoost4J requires to run with Spark 1.6 or newer XGBoost4J-Spark which integrates XGBoost with Spark requires to run with Spark 1.6 or newer (the default version is 1.6.1). You can build XGBoost4J-Spark as a component of XGBoost4J by running `mvn package` or specifying the spark version by `mvn -Dspark.version=1.6.0 package`.
Contents Contents
-------- --------

12
jvm-packages/pom.xml
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@ -23,6 +23,18 @@
<module>xgboost4j-spark</module> <module>xgboost4j-spark</module>
<module>xgboost4j-flink</module> <module>xgboost4j-flink</module>
</modules> </modules>
<profiles>
<profile>
<id>spark-1.x</id>
<activation>
<activeByDefault>true</activeByDefault>
</activation>
<properties>
<spark.version>1.6.1</spark.version>
<scala.binary.version>2.10</scala.binary.version>
</properties>
</profile>
</profiles>
<build> <build>
<plugins> <plugins>
<plugin> <plugin>

4
jvm-packages/xgboost4j-spark/pom.xml
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@ -28,8 +28,8 @@
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.apache.spark</groupId> <groupId>org.apache.spark</groupId>
<artifactId>spark-mllib_2.10</artifactId> <artifactId>spark-mllib_${scala.binary.version}</artifactId>
<version>1.6.1</version> <version>${spark.version}</version>
</dependency> </dependency>
</dependencies> </dependencies>
</project> </project>