Articles, notes and random thoughts on Software Development and Technology
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 …
I’ve been taking a look at this article on using Spring Cloud‘s integration/support for Netflix Eureka. I’ve started to put together a simple example using Eureka as a service registry for a couple of Spring Boot services, and what this would look like if deployed in Docker containers. So far I’ve created the initial service …
Continue reading “Using Netflix Eureka with Spring Cloud / Spring Boot microservices”
Several months back I spent some time looking at Docker and Docker Compose, and put together a sample AngularJS web app served by Nginx in one container, against a Spring Boot JAX-RS RESTful backend in another container, and using MongoDB in another container. I wrote a couple of articles (part 1, and part 2) describing …
Continue reading “Converting my AngularJS AddressBook app to React”
How you configure a static IP on the Pi changed between Wheezy and Jessie, and it seems on Hypriot’s prebuilt images for running Docker on the Pi, it’s a slight variation. Edit /etc/network/interfaces.d/eth0, comment out the DHCP line: iface eth0 inet dhcp and add: iface eth0 inet static address your-static-ip gateway your-gateway-ip #google dns servers domain_name_servers=8.8.8.8, …
Continue reading “Configuring a static IP on HypriotOS for the Raspberry Pi”