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报错内容: Error running 'ServiceStarter': Command line is too long. Shorten command line for ServiceStarter or also for Application default configuration. 阅读全文
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Q:第一次提交wordcount案例,OK,一切正常。再次提交,出现下述错误。完整错误粘贴如下: 21/01/27 14:55:48 INFO spark.SecurityManager: Changing modify acls groups to: 21/01/27 14:55:48 INFO 阅读全文
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问题:Could not locate executable null\bin\winutils.exe in the Hadoop binaries 解决:缺少winutils.exe程序。 Hadoop都是运行在Linux系统下的,在windows下的IDEA中运行mapreduce程序,要首先 阅读全文