teco/cdh3-hadoop-master repository overview

This command starts the namenode and jobtracker. There must be only one of these per cluster. It automatically formats the HDFS filesystem on startup. If you want to re-up an existing cluster, you first need to use docker commit to save the changes from the last run and then start it with the option --skipFormat Source at https://github.com/teco-kit/docker-cdh3-hadoop/tree/master/cdh3-master⁠