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https://issues.apache.org/jira/browse/KYLIN-4138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
shaozhipeng closed KYLIN-4138.
------------------------------
Resolution: Done
2.6.3 和 2.5.2版本，同样的方法解决即可，kylin
server依赖的相关jar包无法从CLASSPATH中找到，需要设置或者拷贝到tomcat/lib下面，拷贝到tomcat/webapps/kylin/WEB-INF/lib下效果是一样的，能加载到即可。
> kylin2.6.3使用Spark构建Cube，找不到Spark的Class
> --------------------------------------
>
> Key: KYLIN-4138
> URL: https://issues.apache.org/jira/browse/KYLIN-4138
> Project: Kylin
> Issue Type: Bug
> Affects Versions: v2.6.3
> Reporter: shaozhipeng
> Priority: Major
> Attachments: kylin-spark0.png, kylin-spark1.png
>
>
> apache-kylin-2.6.3-bin-hbase1x.tar.gz
> $KYLIN_HOME/bin/download-spark.sh
> kylin.engine.spark-conf.spark.yarn.archive=hdfs://master:9000/kylin/spark/spark-libs.jar
>
> 报错：
> Caused by: java.lang.NoClassDefFoundError:
> org/apache/spark/api/java/function/Function
> at
> org.apache.kylin.engine.spark.SparkBatchCubingJobBuilder2.<init>(SparkBatchCubingJobBuilder2.java:53)
> ~[kylin-engine-spark-2.6.3.jar:2.6.3]
> at
> org.apache.kylin.engine.spark.SparkBatchCubingEngine2.createBatchCubingJob(SparkBatchCubingEngine2.java:44)
> ~[kylin-engine-spark-2.6.3.jar:2.6.3]
> at
> org.apache.kylin.engine.EngineFactory.createBatchCubingJob(EngineFactory.java:60)
> ~[kylin-core-job-2.6.3.jar:2.6.3]
> at
> org.apache.kylin.rest.service.JobService.submitJobInternal(JobService.java:234)
> ~[kylin-server-base-2.6.3.jar:2.6.3]
> at org.apache.kylin.rest.service.JobService.submitJob(JobService.java:202)
> ~[kylin-server-base-2.6.3.jar:2.6.3]
> at
> org.apache.kylin.rest.controller.CubeController.buildInternal(CubeController.java:395)
> ~[kylin-server-base-2.6.3.jar:2.6.3]
> ... 77 more
> Caused by: java.lang.ClassNotFoundException:
> org.apache.spark.api.java.function.Function
> at
> org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1928)
> ~[catalina.jar:7.0.91]
> at
> org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1771)
> ~[catalina.jar:7.0.91]
> at
> org.apache.kylin.engine.spark.SparkBatchCubingJobBuilder2.<init>(SparkBatchCubingJobBuilder2.java:53)
> ~[kylin-engine-spark-2.6.3.jar:2.6.3]
> at
> org.apache.kylin.engine.spark.SparkBatchCubingEngine2.createBatchCubingJob(SparkBatchCubingEngine2.java:44)
> ~[kylin-engine-spark-2.6.3.jar:2.6.3]
> at
> org.apache.kylin.engine.EngineFactory.createBatchCubingJob(EngineFactory.java:60)
> ~[kylin-core-job-2.6.3.jar:2.6.3]
> at
> org.apache.kylin.rest.service.JobService.submitJobInternal(JobService.java:234)
> ~[kylin-server-base-2.6.3.jar:2.6.3]
> at org.apache.kylin.rest.service.JobService.submitJob(JobService.java:202)
> ~[kylin-server-base-2.6.3.jar:2.6.3]
> at
> org.apache.kylin.rest.controller.CubeController.buildInternal(CubeController.java:395)
> ~[kylin-server-base-2.6.3.jar:2.6.3]
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