有了这个东西,你就可以在本地的编译器里边运行MapReduce代码了!是不是很酷
2021-03-19 18:09:58 18KB mapreduce
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hadoop 3.1.0版本winutils.exe,解决在win下无法正常运行
2021-03-19 18:03:13 110KB hadoop winutils.exe hadoop-3.1.0
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各个版本Hadoop,hadoop.dll以及winutils.exe文件下载大合集,包含hadoop-2.6.5-3.2.1
2021-02-20 16:35:15 15.25MB Hadoop hadoop.dll winutils.exe
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解决ERROR Shell:Failed to locate the winutils binary in the hadoop binary path java.io.IOException:......
2021-02-04 13:17:42 6.58MB hadoop winutils.exe
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hadoop3.2.1编译目标文件,本人测试通过
2021-01-28 04:20:50 261.7MB hadoop.dll winutils.exe spark
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hadoop2.6.0 hadoop.dll包括winutils.exe
2020-12-14 20:00:26 697KB hadoop2.6.0 hadoop.dll winutils.exe
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该版本是hadoop-2.7.1请选择对应版本,本人测试可以使用,直接解压配置环境变量,并添加hadoop.dir.home变量即可
2020-03-26 03:09:40 993KB hadoop winutils.exe hadoop.dll
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如果你希望在window10系统下配置hadoop的话,那么该工具就可以帮到你的忙
2020-03-26 03:08:11 417KB winutil.exe hadoop.dll
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windows上eclipse运行hadoop程序报NullPointerException错 log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. Exception in thread "main" java.lang.NullPointerException     at java.lang.ProcessBuilder.start(ProcessBuilder.java:1010)     at org.apache.hadoop.util.Shell.runCommand(Shell.java:482)     at org.apache.hadoop.util.Shell.run(Shell.java:455)     at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:715)     at org.apache.hadoop.util.Shell.execCommand(Shell.java:808)     at org.apache.hadoop.util.Shell.execCommand(Shell.java:791)     at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:656)     at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:444)     at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:293)     at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:133)     at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:437)     at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1296)     at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1293)     at java.security.AccessController.doPrivileged(Native Method)     at javax.security.auth.Subject.doAs(Subject.java:415)     at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)     at org.apache.hadoop.mapreduce.Job.submit(Job.java:1293)     at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1314)     at com.lxz.mr.WCApp.main(WCApp.java:27) 原因是hadoop.dll文件和winutils.exe文件缺失了。解决步骤为: 1,下载这两个文件,下载地址:https://download.csdn.net/download/luxiangzhou/10635946 2,解压之后,把hadoop.dll拷贝到C:\Windows\System32下面 3,创建环境变量HADOOP_HOME,然后把winutils.exe文件拷贝到${HADOOP_HOME}/bin目录下
2020-01-20 03:06:03 78KB hadoop hadoop-2.6.0 hadoop.dll winutils.exe
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