Well, you didn't say what your background was or how much experience with Hadoop you currently have from an administrator's perspective. Assuming you are a beginner, I'd recommend reading over a book like this one: • Murthy, A., Vavilapalli, V., Eadline, D., Niemiec, J., & Markham J. (2014). Apache Hadoop YARN: Moving beyond MapReduce and Batch Processing with Apache Hadoop 2. Upper Saddle River, NJ: Addison-Wesley Professional …to get the relevant introductory information before you start in on your project. Good luck, and I look forward to seeing the results of your work on GitHub in the future!     ... View more

@ravikiran_sharm we've passed along your concerns and note of frustration to the relevant parties internally and they are actively working on your case. They say they are working with you directly to get this resolved.     ... View more

@DrJ Not an expert on MongoDb, but your hint is that the yum command-line package-management utility is telling you that something is wrong with the file it's using to assist in the installation. Verify that you have a file at the location /etc/yum.repos.d/mongod-org-3.4.repo  or whatever it's supposed to be using by using the file command, a la: [bbrooks@ip-172.16.0.0 box]$ file /etc/yum.repos.d/mongod-org-3.4.repo /etc/yum.repos.d/mongod-org-3.4.repo: ASCII text [bbrooks@ip-172.16.0.0 box]$ …and once you've verified that it's present (is it supposed to be mongod-org-3.4.repo or mongodb-org-3.4.repo ?), compare the first couple of lines in the file to a few other ones located in the /etc/yum.repos.d/ directory and check that you haven't inadvertently introduced spaces or something into the file.  ... View more