解决windows下远程调试hadoop权限问题（ ERROR security.UserGroupInformation: PriviledgedActionException as:Administrator cause:java.io.IOException: Failed to set permissions of path:）重新编译了hadoop-core-1.2.1,注释了包中org.apache.hadoop.fs下FileUtil.class中的checkReturnValu
修改过的注释掉checkReturnValue方法后hadoop-core-1.2.0的hadoop-core-1.2.0.jar包，另有FileUtil.java编译后的class文件，可用于替换掉hadoop-core-1.2.0.jar中对应的编译类 解决hadoop运行在windows下的错误Exception in thread "main" java.io.IOException: Failed to set permissions of path: \tmp\hadoop-Adm
hadoop-core-1.2.1.jar 在windows下调试hadoop的代码的时候提示 [Hadoop]ERROR security.UserGroupInformation:PriviledgedActionException as:Administrator :java.io.IOException: Failed to set permissions of path 的错误的解决方式。 已经修改了此 jar包，把org/apache/hadoop/fs/FileUtil.java
windows下搭建nutch会遇到Hadoop下FileUtil.java问题，所以我们一般的做法是找到Hadoop-core-1.2.0源码中的org.apache.hadoop.fs下的FileUtil.java修改其中的CheckReturnValue方法，注释掉其中的内容这时运行会遇到错误Exception in thread "main" java.io.IOException: Failed to set permissions of path: \tmp\hadoop-Admi
Win7环境下通过eclipse连接hadoop1.2.1集群时，会遇到如下报错： Exception in thread "main" java.io.IOException: Failed to set permissions of path: \tmp\hadoop-Administrator\mapred\staging\Administrator-519341271\.staging to 0700 解决方案：修改并重编译FileUtil.java 最后打包到hadoop-core-
eclipse远程调试hadoop时 报出eclipse Hadoop Failed to set permissions of path错误 修改hadoop core包中FileUtil java文件 里面有checkReturnValue方法 将代码throw new IOException "Failed to set permissions of path: ;为改为LOG warn 重新打包后替换原来的jar包 即可;本资源的jar包为修改后的jar包 可直接利用 "&g
解决windows下远程调试hadoop权限问题（ ERROR security.UserGroupInformation: PriviledgedActionException as:Administrator cause:java.io.IOException: Failed to set permissions of path:）重新编译了hadoop-core-1.2.1,注释了包中org.apache.hadoop.fs下FileUtil.class中的checkReturnValu
解决nutch 1.9在cgywin中运行报Injector: java.io.IOException: Failed to set permissions of path: \tmp\hadoop-Administrator\mapred\staging\Administrator139727905\.staging to 0700错误的问题，即修改hadoop-core-1.2.0.jar中FileUtil.java类中checkReturnValue方法后jar包
