In an enterprise, it’s very common to have a hybrid application topology consisting of a cloud-native frontend and a legacy backend eg. database cluster. If you are using Kubernetes cluster for your cloud-native applications,...
In this post let’s see how to setup a docker private registry (ver 2.x) with TLS and HTTP authentication on an OpenPower server running RHEL 7.1 LE Linux distribution. Except the specific instruction related to...
In this article let’s see how to manage a heterogeneous Kubernetes cluster consisting of Intel and OpenPower nodes. Given below is my example setup along with the docker daemon command line used. Node Docker...
Whenever I meet my clients these days, one of the key points in any discussions is inadvertently around DevOps. DevOps has become so immensely critical, that you cannot ignore it anymore!! In one such...
In this article let us see how to deploy a Kubernetes Service. If you are looking to setup and install Kubernetes please have a look at my previous article. First, let us understand what exactly...
Upcoming Ubuntu 16.04 code-named Xenial includes golang-1.6 for PowerPC LE (ppc64le) architecture. This makes it very easy to build Kubernetes from upstream source and use it to install and setup an OpenPower Kubernetes based...
Cloud-native and micro-services have almost become synonyms today. Discussion on cloud-native apps almost always moves to micro-service based approach. Although server hardware infrastructure is rarely talked about when discussing about cloud-native apps, choice of...
In this article we’ll see how to connect and use a service deployed via Marathon. We’ll be using the mysql service from our previous article and leverage it in a sample web application. The...
Mesos is a distributed cluster manager aiming for improved resource utilization by dynamically sharing resources among multiple tasks. It was started at the University of California, Berkeley in 2009 and is in production use...
A container orchestration software is required if your environment consists of multiple hosts running docker containers. There are numerous options available today – Docker Swarm, Mesos/Marathon, Kubernetes among others. This article will help you to setup a...
