org.apache.hadoop.security.AccessControlException: Permission denied: user=root, access=WRITE, inode="/home/hadoop/output/_temporary/0":hduser:hadoop:drwxr-xr-x
请问要如何更改user?
org.apache.hadoop.security.AccessControlException: Permission denied: user=root, access=WRITE, inode="/home/hadoop/output/_temporary/0":hduser:hadoop:drwxr-xr-x
请问要如何更改user?
1更改读取文件的权限为777 也就是可读可写
2我记得在上传 还是和hadoop连接中能够在构造方法中穿个 字符串 伪装身份 这个方法 哥们儿真忘了