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Category: kubernetes

Saiba como gerenciar suas aplicações estendendo a API do Kubernetes (TDC Online 2020 SP) – (Portuguese)

Prover e gerenciar soluções em cluster Kubernetes tais como; OpenShift, por exemplo, não é uma tarefa trivial. Nesta apresentação iremos … More

2020, golang, operator-framework, operator-sdk, tdc

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

operator-sdk, sdk

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

helm, kubernetes

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

command line, tips

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

control-plane.io, kubernetes, nuaware, sponsored by, t, tips

[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

control-plane.io, kubernetes, nuaware, secrets, security, sponsored by

[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

command line, control-plane.io, debugger, kubernetes, nuaware, sponsored by

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

control-plane.io, docker, kubernetes, nuaware, security, sponsored by

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