解决A master URL must be set in your configuration错误

时间 2020-07-26

标签解决 master url set configuration 错误栏目 HTTP/TCP 繁體版

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在运行spark的测试程序SparkPi时，点击运行，出现了以下错误：html Exception in thread "main" org.apache.spark.SparkException: A master URL must be set in your configuration at org.apache.spark.SparkContext.<init>(SparkContext.

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1. 解决A master URL must be set in your configuration错误
2. A master URL must be set in your configuration
3. org.apache.spark.SparkException: A master URL must be set in your configuration
4. 解决 A master URL must be set in your configuration的报错
5. Spark报错 A master URL must be set in your configuration
6. Spark异常：A master URL must be set in your configuration处理记录
7. Attribute 'items' must be an array, a Collection or a Map错误解决！
8. matlab错误解决:Y must be a vector or a character array
9. 错误提示【URL file-access is disabled in the server configuration in】解决
10. Cannot find hadoop installation: $HADOOP_HOME or $HADOOP_PREFIX must be set or hadoop must be in the

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