Just fyi, there are different kinds of distributed cache:
a good article from Vinod.
On Mon, Oct 17, 2016 at 7:56 AM, CB <cbalw...@gmail.com> wrote:
> 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 org.apache.hadoop.yarn.server.
> Writing credentials to the nmPrivate file /state/partition1/hadoop/nm-
> Credentials list:
> 2016-10-14 15:51:45,375 WARN org.apache.hadoop.yarn.server.
> Permissions incorrectly set for dir
> 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
> Map-reduce jobs?
> I'm not familiar with the source code but if you suggest me where to
> modify to relax the check, it would be appreciated.
> - Chansup