Becoming a Puppet Certified Professional
Why getting certified Did you ever wonder about how to become a Puppet Certified Professional? Most IT professionals will have to get certified on one area or another. Mostly we …
Renewing Kubernetes cluster certificates via kubeadm can break your kubelet.conf.
Are you running a Kubernetes cluster to optimize your workload? Excellent idea. Running apps in containers rather than VMs or bare metal very often is quite helpful for your budget …
Puppet Infrastructure Options
Running your Puppet infrastructure via Hiera or Foreman as ENC. Also learn about Configuration management.
Infrastructure as Code
What are main differences between traditional IT management and IaC?
Docker Swarm Review
Docker Swarm Overview
Docker Review
Like announced at the beginning of the new year, I am writing a series about managing Kubernetes with DevOPs methods. Having started with a little warm-up about Kubernetes and a …
Kubernetes – VM vs Bare Metal
Kubernetes in a Virtial Machine or on Bare Metal?
Kubernetes – What’s all the fuzz about it?
About Kubernetes in general
Hello again!
So I did not post anything in recent months for a number of reasons, as I was working mainly on setting up my own cloud infrastructure using my own custom …
VMware Workstation 12 CentOS 7 pxe kickstart fails with default settings
A solution for fixing CentOS 7 PXE/Kickstart installations when running in VMware workstation.
Importing Puppet modules to Foreman
Quick description about the steps required to import parameters from our Puppet modules into Foreman.
Hiera vs Foreman
Quick comparison about use cases for Hiera and Foreman
Deploying our Puppet modules
A general description about how to deploy Puppet modules written by the ConfDroid.
Foreman Installation — CentOS7
A quick run-through for a manual foreman installation. Takes roughly 15 minutes.