You will find here some all day work tips for etcd

A lot of enterprise applications are not yet cloud-ready or even designed as micro-services. Due to this fact, session stickiness is required for a lot of the enterprise Applications.
Let me explain how OpenShift Enterprise (= OCP) and origin can help you solve this topic for you.

Today I want write down some lessons learned from my research about CDNs (=Content delivery network) for a high volume and high traffic site.

In the current time is prometheus THE monitoring and alerting tool. I describe here how you can setup the node_exporter on a Raspbian based Solution.

A lot of OpenShift user want to use more external available ports to reach Applications inside a OpenShift cluster then 80 or 443. I describe here how you can setup a so called ingress port and some pitfalls which could happen and how you can prevent these.