Category: HowTo

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Setting up a Kubernetes Cluster on OpenPower Servers

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...

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Setup Portus on OpenPower Servers

If you are looking for a web based UI for your private docker registry setup, then one of the promising opensource option is Portus.  It’s an open source authorization service and user interface for...

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Howto create a Docker Image for RHEL

RHEL docker images are not available from Docker Hub. It’s available from Redhat docker registry and the catalog can be accessed here. However there could be cases where you might want to create a...

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How to use OpenVswitch with Docker

It is a known fact, that Docker uses linux bridge for container networking, by default. When docker daemon starts, it creates a linux bridge named docker0, and assigns an IP address from the following...

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How to use Vagrant Docker provisioner with PowerKVM

Vagrant provisioners allow software installation, configuration changes and other changes to the machines. Vagrant provides multiple provisioners, starting from simple shell scripts to complete configuration management systems, like chef, puppet, ansible etc. Provisioners get...