Check where the hadoop tmp setting is pointing to. James
Sent from my mobile. Please excuse the typos. On 2011-04-24, at 12:41 AM, "Peng, Wei" <[email protected]> wrote: > Hi, > > > > I need a help very bad. > > > > I got an HDFS permission error by starting to run hadoop job > > org.apache.hadoop.security.AccessControlException: Permission denied: > > user=wp, access=WRITE, inode="":hadoop:supergroup:rwxr-xr-x > > > > I have the right permission to read and write files to my own hadoop > user directory. > > It works fine when I use hadoop fs -put. The job input and output are > all from my own hadoop user directory. > > > > It seems that when a job starts running, some data need to be written > into some directory, and I don't have the permission to that directory. > It is strange that the inode does not show which directory it is. > > > > Why does hadoop write something to a directory with my name secretly? Do > I need to be set a particular user group? > > > > Many Thanks.. > > > > Vivian > > > > >
