Error starting Openshift Origin on CentOS 7: systemd cgroup driver vs cgroupfs driver

Following the instructions to install the Openshift Origin binary from here,¬† on first attempt to start it up I got this error: failed to run Kubelet: failed to create kubelet: misconfiguration: kubelet cgroup driver: “systemd” is different from docker cgroup driver: “cgroupfs” Per instructions in this issue ticket, to verify which cgroup drivers docker is …

Building a multi-container Spring Boot and MongoDB webapp with Docker 1.12.x

I’ve spent a bunch of time playing with apps in single containers up until now and reached¬†the point where I started to think about questions like: “ok, so how is this done if you have an application with multiple services, where you may need to scale individual services but not others?” and “how does an …