Rafael Medeiros – Medium

Rafael Medeiros

How to Fix Stuck Resources in Kubernetes

Ever tried deleting a namespace or a resource in Kubernetes, only to find it stuck in a terminating state? You run kubectl delete namespace…

8h ago

How to Fix Stuck Resources in Kubernetes

8h ago

Debugging a Crashed API Server in Kubernetes

Your cluster is broken, and your API server pod won’t come back up. You might notice that the kube-apiserver container appears for a moment…

2d ago

Debugging a Crashed API Server in Kubernetes

2d ago

Kubernetes Exit Codes Explained: How to Diagnose and Fix Failing Containers

You deploy your containerized application in Kubernetes, but then the pod has crashed unexpectedly. You check the logs and see an exit…

Mar 6

Kubernetes Exit Codes Explained: How to Diagnose and Fix Failing Containers

Mar 6

Dumping Jenkins Credentials — Don’t try this at 127.0.0.1, or try it!

I had a challenge these last days with one Jenkins instance because some of the secrets configured there were never documented; they…

Feb 11

Dumping Jenkins Credentials — Don’t try this at 127.0.0.1, or try it!

Feb 11

Goodbye DynamoDB — Terraform S3 Backend Now Supports Native Locking

Terraform’s S3 backend now includes S3 native state locking as an opt-in experimental feature. This new locking mechanism can work…

Jan 29

Goodbye DynamoDB — Terraform S3 Backend Now Supports Native Locking

Jan 29

Enhancing Your Terraform Code with TFLint and FMT

Detecting errors at early stages is good in any development environment, and Terraform is no different.

Jan 7

Enhancing Your Terraform Code with TFLint and FMT

Jan 7

What’s New in OpenTofu 1.9.0?

Last week from this writing, some features came to OpenTofu, and I’m excited to start using that.

Dec 25, 2024

What’s New in OpenTofu 1.9.0?

Dec 25, 2024

EKS Error — CSI Driver Failing to Sync Secrets

In EKS, secrets can be synchronized directly from AWS Secrets Manager, eliminating the need to hardcode them as base64-encoded Kubernetes…

Dec 10, 2024

EKS Error — CSI Driver Failing to Sync Secrets

Dec 10, 2024

AWS — Console-To-Code Feature — Is it Useful?

On October 10, 2024, AWS announced the general availability of console to code generate code:

Nov 5, 2024

AWS — Console-To-Code Feature — Is it Useful?

Nov 5, 2024

Kubernetes — Pod Resources Management With HPA and VPA

At the beginning of your Kubernetes journey, it’s common to focus primarily on deploying your pods without much thought to resource…

Oct 2, 2024

Kubernetes — Pod Resources Management With HPA and VPA

Oct 2, 2024

Rafael Medeiros

Rafael Medeiros

DevOps Engineer | CNCF Kubestronaut | 3x Azure | Cloud | Security | Devops | Another IT Professional willing to help the community

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