Hi, to set local permissions (operating system): chown -R hdfs:hadoop /path/to/hdfs/ && chown -R mapred:hadoop /path/to/hdfs/mapred
inside of hdfs: sudo -u hdfs hadoop fs -mkdir /mapred/system sudo -u hdfs hadoop fs -chown -R mapred /mapred regards - alex On Tue, Nov 22, 2011 at 7:26 AM, Afshin <[email protected]> wrote: > I read CDH3U2 installation guide and it has a part which guides the way you > should set the permissions. you should set the owner of mapred directories > as > mapred:hadoop so that daemons will be able to set the correct permissions > on > startup. but your owner for mapred directory is hdfs. > > -- Alexander Lorenz http://mapredit.blogspot.com *P **Think of the environment: please don't print this email unless you really need to.*
