郭小白:
博客地址:https://www.cnblogs.com/Gxiaobai/
郭小白:
博客地址:https://www.cnblogs.com/Gxiaobai/
spark运行任务报错:Container [...] is running beyond physical memory limits. Current usage: 3.0 GB of 3 GB
Caused by: java.lang.NoClassDefFoundError: com/google/common/base/MoreObjects
scala文件读取报错“java.nio.charset.MalformedInputException: Input length = 1”
Spark操作dataFrame进行写入mysql,自定义sql的方式
关于在使用sparksql写程序是报错以及解决方案:org.apache.spark.sql.AnalysisException: Duplicate column(s): "name&qu