If you are interested in converting PLINK files to VCF files for imputation, I added some scripts to my GitHub repository here.
Hadoop Services for Everyone
This post shows how we combine the Hadoop Docker Image (CDH5) with our Hadoop workflow system Cloudgene. Due to Cloudgene's interface, new applications can be registered to Cloudgene and provided as a service to everyone.
Cloudgene, a Hadoop-As-A-Service approach
This post introduces the graphical Hadoop platform Cloudgene and shows how simple a Hadoop command line program (or a workflow of several programs) can be provided as a web service to everyone. Two services in Genetics based on Cloudgene are already available and showing promising success.