Good question, you might want to ask that to cloudera. J-D
On Thu, Mar 17, 2011 at 4:00 PM, Geoff Hendrey <[email protected]> wrote: > Hi - > > > > I just upgraded to CDH3B4. I noticed when I ran 'hadoop dfsadmin > -upgrade' that the logs on the datanodes showed that hadoop was "fixing" > the permissions of my dfs storage disks to "rwx------". I am just > wondering why it does this? I had been using a subdirectory of one of > the disks for hadoop.tmp.dir, and of course now the hadoop.tmp.dir > cannot be written. > > > > -geoff > >
