ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task tracker because java.io.IOException: Failed to set permissions of path: \tmp\hadoop-admin \mapred\local\ttprivate to 0700 at org.apache...
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....
Caused by: java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset. at org.apache.hadoop.util.Shell.checkHadoopHomeInner(Shell.java:468) at org.apache.hadoop.util.Shell....
at org.apache.hadoop.util.Shell.getQualifiedBinPath(Shell.java:378) at org.apache.hadoop.util.Shell.getWinUtilsPath(Shell.java:393) at org.apache.hadoop.util.Shell.(Shell.java:386) at org.apache....
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ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task tracker because java.io.IOException: Failed to set permissions of path: \tmp\hadoop-admin \mapred\local\ttprivate to 0700 at org.apache...
Java-org.apache.hadoop,Java-org.apache.hadoop,Java-org.apache.hadoop
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....
解决方案:Exceptionin thread "main" java.lang.UnsatisfiedLinkError:org.apache.hadoop.util.NativeCrc32.nativeCo
Caused by: java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset. at org.apache.hadoop.util.Shell.checkHadoopHomeInner(Shell.java:468) at org.apache.hadoop.util.Shell....
1:解压该文件 2:将hadoop.dll复制到C:\Window\System32下 3:添加环境变量HADOOP_HOME,指向hadoop目录 4:将%HADOOP_HOME%\bin加入到path里面(或在代码中设置系统属性代码System.setProperty("hadoop.home.dir",...
at org.apache.hadoop.util.Shell.getQualifiedBinPath(Shell.java:378) at org.apache.hadoop.util.Shell.getWinUtilsPath(Shell.java:393) at org.apache.hadoop.util.Shell.(Shell.java:386) at org.apache....
NULL 博文链接:https://ouyida3.iteye.com/blog/1144326
在windows环境下开发hadoop时,需要配置HADOOP_HOME环境变量,变量值D:\hadoop-common-2.7.3-bin-master,并在Path追加%HADOOP_HOME%\bin,有可能出现如下错误: org.apache.hadoop.io.nativeio.NativeIO$Windows....
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看清楚版本,想要其他版本的可以私聊我,版本经测试,可以用,请大家放心下载使用
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我的报错:Could not locate Hadoop executable: E:\big_data\hadoop-3.3.0\bin\winutils.ex hadoop的winutils.exe及hadoop.dll文件,可以用于hadoop3.3. 下载好直接将两个文件复制到我们hadoop的bin目录下就行了
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