有一个mahout-math项目on github。我如何用它制成一个罐子？我需要使用最新的代码，因为我只能找到located here的代码是越野车。我得到的错误：
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.14.1:test (default-test) on project mahout-math: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.14.1:test failed: The forked VM terminated without saying properly goodbye. VM crash or System.exit called ?
[ERROR] Command was/bin/sh -c cd "/home/sophie/Documents/Code/libs/mahout/git/mahout/math" && /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.19/jre/bin/java -Xms256m -Xmx1800m -jar '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefirebooter7889542912600658589.jar' '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefire4878741926827070947tmp' '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefire_07139687171292447939tmp'
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.14.1:test (default-test) on project mahout-math: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.14.1:test failed: The forked VM terminated without saying properly goodbye. VM crash or System.exit called ?
Command was/bin/sh -c cd "/home/sophie/Documents/Code/libs/mahout/git/mahout/math" && /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.19/jre/bin/java -Xms256m -Xmx1800m -jar '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefirebooter7889542912600658589.jar' '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefire4878741926827070947tmp' '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefire_07139687171292447939tmp'
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:158)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.14.1:test failed: The forked VM terminated without saying properly goodbye. VM crash or System.exit called ?
Command was/bin/sh -c cd "/home/sophie/Documents/Code/libs/mahout/git/mahout/math" && /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.19/jre/bin/java -Xms256m -Xmx1800m -jar '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefirebooter7889542912600658589.jar' '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefire4878741926827070947tmp' '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefire_07139687171292447939tmp'
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
... 19 more
Caused by: java.lang.RuntimeException: The forked VM terminated without saying properly goodbye. VM crash or System.exit called ?
Command was/bin/sh -c cd "/home/sophie/Documents/Code/libs/mahout/git/mahout/math" && /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.19/jre/bin/java -Xms256m -Xmx1800m -jar '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefirebooter7889542912600658589.jar' '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefire4878741926827070947tmp' '/home/sophie/Documents/Code/libs/mahout/git/mahout/math/target/surefire/surefire_07139687171292447939tmp'
at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:485)
at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:350)
at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:156)
at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:809)
at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:703)
at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:631)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
... 20 more
最佳答案
尝试以下
mkdir somedirectory
cd somedirectory
git clone https://github.com/apache/mahout.git
cd mahout/
cd math/
mvn clean package
ls target/mahout-math-0.8-SNAPSHOT.jar
您将需要在使用的任何操作系统上安装git和maven（mvn）。