Hi,
I am trying to run mahout in my CDH4 installation.
Coomand is : hadoop jar /usr/lib/mahout/mahout-core-0.7-cdh4.6.0-job.jar
org.apache.mahout.cf.taste.hadoop.item.RecommenderJob -s
SIMILARITY_COOCCURRENCE --input u.data --output /recommendation
Error : 14/06/22 23:23:00 INFO mapred.JobClient: Task Id :
attempt_201406222231_0031_m_000002_0, Status : FAILED
org.apache.hadoop.security.AccessControlException: Permission denied:
user=cloudera, access=WRITE, inode="/":hdfs:supergroup:drwxr-xr-x
at
org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:224)
at
org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:204)
Can you guys please help me in resolving this issue.
Thanks in advance.
Regards,
Shashi
