原文:Spark执行样例报警告:WARN scheduler.TaskSchedulerImpl: Initial job has not accepted any resources

搭建Spark环境后,调测Spark样例时,出现下面的错误:WARN scheduler.TaskSchedulerImpl: Initial job has not accepted any resources check your cluster UI to ensure that workers are registered and have sufficient resources had ...

2016-09-01 21:51 0 2499 推荐指数:

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Spark On Yarn报警告信息 WARN yarn.Client: Neither spark.yarn.jars nor spark.yarn.archive is set, falling back to uploading libraries under SPARK_HOME.

1 贴出完整日志信息 2 原因,原因是因为Spark提交任务到yarn集群,需要上传Hadoop相关yarn的jar包 3 解决办法,提前上传到HDFS集群,并且在Spark配置文件指定文件路径,就可以避免每次提交任务到Yarn都需要重复上传文件 4 配置步骤 Spark版本 ...

Tue Jan 29 01:02:00 CST 2019 0 781
SprinfBoot报警告WARNING: An illegal reflective access operation has occurred

警告如图所示,该警告是因为jdk版本太高(我用的是10.0,据说9.0的也会这样),具体的原理还没有研究,它不影响项目的正常运行,但是看着很糟心有木有~~~~ 解决方案是把项目jdk降低到1.8及以下,建议1.8。 操作步骤: 快捷键Ctrl+Alt+Shift+S 进入项目结构 ...

Sat Mar 14 06:56:00 CST 2020 0 1395
 
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