AccessControlException: Permission denied: user=stu, access=WRITE, inode="/":zpark:supergroup:drwxr-

Java代码操作HDFS上传文件时,报错:
Hadoop:org.apache.hadoop.security.AccessControlException: Permission denied: user=stu, access=WRITE, inode="/":zpark:supergroup:drwxr-xr-x
AccessControlException: Permission denied: user=stu, access=WRITE, inode="/":zpark:supergroup:drwxr-
原因是文件夹的拥有者不对:
AccessControlException: Permission denied: user=stu, access=WRITE, inode="/":zpark:supergroup:drwxr-
解决方案:修改aa文件夹的拥有者及其所属的组:
AccessControlException: Permission denied: user=stu, access=WRITE, inode="/":zpark:supergroup:drwxr-