Haven't used it myself, but there's a Hadoop / MongoDB connector that might be what you need: https://github.com/mongodb/mongo-hadoop ... View more

Yeah you're likely having issues due to memory constraints. Most of the tutorial can be completed without Cloudera Manager in 4GB if RAM, if you want to start with a new instance of the VM. Other than checking the status of required services before each tutorial in the sequence, the only thing missing will be using Cloudera Navigator at the end (which will actually require 10GB+ of memory to launch the Cloudera Enterprise (trial) option) to audit access to the cluster, data lineage, and security policies. ... View more

Paul, It is possible to repair the instance by mounting it's EBS volume on another instance and copying the key files from another working instance in the cluster (since they all accept the same key). You would need to do this manually, however - It's not something Cloudera Live can do. It has no direct access to your account. It works by SSH credentials set up by the instances, and then deletes these keys when it's finished. There are several blog and forum posts detailing how to do this, e.g. http://automagical.rationalmind.net/2015/09/28/regain-access-aws-ec2-instance-lost-access/. It is a tricky procedure. If you don't have valuable data on this cluster, you may also consider deleting your cluster, registering for a new access code and starting a new cluster. ... View more

Thanks! There was a problem with my Amazon AWS account and the issue is resolved by contacting the AWS support team. ... View more