hadoop关于org.apache.hadoop.security.AccessControlException: Permission denied: user=Administrator, ac
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错误的详细描述如下:
org.apache.Hadoop.security.AccessControlException: org.apache.hadoop.security .AccessControlException: Permission denied: user=Administrator, access=WRITE, inode="hadoop": hadoop:supergroup:rwxr-xr-x
其实这个错误的原因很容易看出来,用户Administator在hadoop上执行写操作时被权限系统拒绝.
只要在系统的环境变量里面添加HADOOP_USER_NAME=hadoop(HDFS上的有权限的用户,具体看自己的情况),或者在当前JDK的变量参数里面添加HADOOP_USER_NAME这个Java变量即可。我的情况添加系统环境变量更方法。
参考
http://blog.csdn.net/lunhuishizhe/article/details/50489849
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