windows 访问hadoop权限问题
windows 访问hadoop 文件系统时候出现权限问题
:
Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.AccessControlException): Permission denied: user=ba, access=WRITE, inode="/d/_temporary/0":root:supergroup:drwxr-xr-x
最快捷的解决方法就是在代码中加入这俩行
val properties = System.getProperties
properties.setProperty(“HADOOP_USER_NAME”, “root”)
root 是你要访问hdfs 文件的owner 哦