I'm running Hadoop 2.7.1 release.
While I'm running a MapReduce job, I've encountered a file permission issue
as shown below because I'm working in an environment running Linux where
world permissions bits are disabled.
2016-10-14 15:51:45,333 INFO
Writing credentials to the nmPrivate file
2016-10-14 15:51:45,375 WARN
Permissions incorrectly set for dir
/state/partition1/hadoop/nm-local-dir/usercache, should be rwxr-xr-x,
actual value = rwxr-x---
Does any one have any suggestions to work around the issue for a single
user environment, where one user can running all the services and run the
I'm not familiar with the source code but if you suggest me where to modify
to relax the check, it would be appreciated.