火花示例未构建

Question

我从https://github.com/apache/spark/tree/master/ 下载了示例 Spark 代码。我做了 mvn 包调用。跑了很久。

但是，当我在 spark-examples_2.1.1 文件夹中运行“mvn install”时，出现以下错误。有关如何构建和调试此项目的任何帮助？

 [INFO] Building Spark Project Examples 2.2.0-SNAPSHOT 
 [INFO]
 ------------------------------------------------------------------------ 
[WARNING] The POM for
 org.apache.spark:spark-mllib_2.11:jar:2.2.0-SNAPSHOT is missing, no
 dependency information available [WARNING] The POM for
 org.apache.spark:spark-hive_2.11:jar:2.2.0-SNAPSHOT is missing, no
 dependency information available [WARNING] The POM for
 org.apache.spark:spark-streaming-flume_2.11:jar:2.2.0-SNAPSHOT is
 missing, no dependency information available [WARNING] The POM for
 org.apache.spark:spark-streaming-kafka-0-8_2.11:jar:2.2.0-SNAPSHOT is
 missing, no dependency information available [INFO]
 ------------------------------------------------------------------------ 
[INFO] BUILD FAILURE [INFO]
 ------------------------------------------------------------------------ 
[INFO] Total time: 0.864 s [INFO] Finished at:
 2017-02-15T18:02:07-05:00 [INFO] Final Memory: 17M/303M [INFO]
 ------------------------------------------------------------------------ 
[ERROR] Failed to execute goal on project spark-examples_2.11: Could
 not resolve dependencies for project
 org.apache.spark:spark-examples_2.11:jar:2.2.0-SNAPSHOT: The following
 artifacts could not be resolved:
 org.apache.spark:spark-mllib_2.11:jar:2.2.0-SNAPSHOT,
 org.apache.spark:spark-hive_2.11:jar:2.2.0-SNAPSHOT,
 org.apache.spark:spark-streaming-flume_2.11:jar:2.2.0-SNAPSHOT,
 org.apache.spark:spark-streaming-kafka-0-8_2.11:jar:2.2.0-SNAPSHOT:
 Could not find artifact
 org.apache.spark:spark-mllib_2.11:jar:2.2.0-SNAPSHOT -> [Help 1]
 [ERROR]  [ERROR] To see the full stack trace of the errors, re-run
 Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to
 enable full debug logging. [ERROR]  [ERROR] For more information about
 the errors and possible solutions, please read the following articles:
 [ERROR] [Help 1]
 http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException

 Process finished with exit code 1

Answer 1

好的，我收到了这条错误消息。将我的 Maven 版本升级到最新版本让我摆脱了这个问题并解决了其他构建问题。