Setting up a Docker Swarm on the Personal Compute Cluster

The last time I set up a Spark cluster, I installed Spark manually and configured each node directly. For the small scale cluster I had, that was fine. This time time the cluster is still relatively small scale. However, I do want to take advantage of a prebuilt containers, if possible. The standard for that is Docker. So in this post I will set up a Docker Swarm on the Personal Compute Cluster. Installing Docker Before we begin, if you set up SETI@Home as the end of the last post, we need to stop it first (skip if you didn’t set up SETI@Home): We need to ensure that swap is off, as various applications we will be working with later do not like it: Now we install all the needed software: The installation of the software should have created the user group docker. Now we need to add our user account to that group so we can run docker without Read More …