Prover e gerenciar soluções em cluster Kubernetes tais como; OpenShift, por exemplo, não é uma tarefa trivial. Nesta apresentação iremos … More
Category: kubernetes
How to Getting Started develop Go Operators from scratch with SDK 1.0?
The goal of this post is to help you to know how to develop Golang Operators using Operator Framework as … More
Getting UI for Kubernetes with Helm
Kubernetes Dashboard is a project which allows you to manage your cluster via a UI. Just for have fun with … More
How to kill the kubectl proxy?
error: listen tcp 127.0.0.1:8001: bind: address already in use It means that; the process is running and using the port. … More
How to use third-party APIs in Operator SDK projects?
I’d like to share the following blog post and I hope that you like it. https://developers.redhat.com/blog/2020/02/04/how-to-use-third-party-apis-in-operator-sdk-projects/
Why not couple an Operator’s logic to a specific Kubernetes platform?
I’d like to share the following article which is a common question. https://developers.redhat.com/blog/2020/01/22/why-not-couple-an-operators-logic-to-a-specific-kubernetes-platform/ I hope that you liked it.
[Tips] – How to troubleshooting/debugging a Kubernetes installation?
Following some commands and checks for you troubleshoot a Kubernetes installation. Checking the installation Check if you are able to … More
[Kubernetes] – How to create a Secret with base64 encode values? Is it safe to store confidential info?
The following example will show how to create a secret with base64 encode values. In this example, the values in … More
[Kubernetes] – Using port-forward to expose applications for debugging purposes
The command kubectl port-forwardallow us to expose a port. When it should be used? It is the ideal solution for … More
Why is not safe to use confidential data in the containers environment variables?
Remember that containers are just a “process”. Then, it means that the values of the environment variables can be found … More
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