Question

我正在尝试将Predicitionio与我的应用程序集成。我按照Quick start中的步骤进行操作我陷入了第5步，部署引擎即服务。我无法使用pio build --verbose构建建议书。执行pio build --verbose时打印了以下日志。

Warning: pio-env.sh was not found in /home/PredictionIO/conf. Using system environment variables instead.

=:/home/PredictionIO/PredictionIO-0.9.6/conf is probably an Apache Spark development tree. Please make sure you are using at least 1.3.0.
[INFO] [Console$] Using existing engine manifest JSON at /home/PredictionIO/PredictionIO-0.9.6/bin/MyRecommendation/manifest.json
[INFO] [Console$] Using command '/home/PredictionIO/sbt/sbt' at the current working directory to build.
[INFO] [Console$] If the path above is incorrect, this process will fail.
[INFO] [Console$] Uber JAR disabled. Making sure lib/pio-assembly-0.9.6.jar is absent.
[INFO] [Console$] Going to run: /home/PredictionIO/sbt/sbt  package assemblyPackageDependency
[DEBUG] [UpgradeCheckRunner] java.net.UnknownHostException: {e.getMessage}
[INFO] [Console$] [info] Loading project definition from /home/PredictionIO/PredictionIO-0.9.6/bin/MyRecommendation/project
[INFO] [Console$] [info] Set current project to template-scala-parallel-recommendation (in build file:/home/PredictionIO/PredictionIO-0.9.6/bin/MyRecommendation/)
[INFO] [Console$] [warn] No main class detected
[INFO] [Console$] [success] Total time: 1 s, completed Jul 27, 2016 12:20:53 PM
[INFO] [Console$] [warn] No main class detected
[INFO] [Console$] [info] Including from cache: scala-library.jar
[INFO] [Console$] [info] Checking every *.class/*.jar file's SHA-1.
[INFO] [Console$] [info] Merging files...
[INFO] [Console$] [warn] Merging 'META-INF/MANIFEST.MF' with strategy 'discard'
[INFO] [Console$] [warn] Strategy 'discard' was applied to a file
[INFO] [Console$] [info] Assembly up to date: /home/PredictionIO/PredictionIO-0.9.6/bin/MyRecommendation/target/scala-2.10/template-scala-parallel-recommendation-assembly-0.1-SNAPSHOT-deps.jar
[INFO] [Console$] [success] Total time: 1 s, completed Jul 27, 2016 12:20:54 PM
[INFO] [Console$] Build finished successfully.
[INFO] [Console$] Looking for an engine...
[INFO] [Console$] Found template-scala-parallel-recommendation_2.10-0.1-SNAPSHOT.jar
[INFO] [Console$] Found template-scala-parallel-recommendation-assembly-0.1-SNAPSHOT-deps.jar
[WARN] [Storage$] There is no properly configured data source.
[WARN] [Storage$] There is no properly configured repository.
[ERROR] [Storage$] Required repository (METADATA) configuration is missing.
[ERROR] [Storage$] There were 1 configuration errors. Exiting.

请帮我解决这个问题。

Answer 1

原因是'pio'未设置为环境变量。所以我按如下方式执行构建引擎。

/home/PredictionIO/PredictionIO-0.9.6/bin/pio build --verbose

然后它对我有用

使用pio build构建推荐引擎时发生错误 - 在预测

1 个答案: