Kubernetes: How to resolve external DNS within a pod
Sometimes we need to be able to resolve external ip addresses from within a pod.…
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Becoming a Puppet Certified Professional
Why getting certified Did you ever wonder about how to become a Puppet Certified Professional?…
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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…
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Managing PXE installations with Cobbler
Introduction Modern IT environments do require a high level of automation depending on complexity and…
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Puppet Infrastructure Options
Puppet is a powerful framework to allow for centralized configuration management and infrastructure as code…
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Infrastructure as Code
Here we had a glance on configuration management, a huge topic on its own and…
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Docker Swarm Review
In my current series about Kubernetes under DevOPS methods I wrote about Kubernetes in general,…
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Docker Review
Like announced at the beginning of the new year, I am writing a series about…
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Kubernetes – VM vs Bare Metal
As mentioned here, the series about Kubernetes goes right ahead as planned.While the main topic…
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Kubernetes – What’s all the fuzz about it?
So I have been in the IT business for more than 20 years and seen…
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