Nahuel Hernandez

Nahuel Hernandez

Another personal blog about IT, Automation, Cloud, DevOps and Stuff.

ChatOps on EKS using BotKube

ChatOps allows us to operate DevOps tools using chat clients. Implementing ChatOps with EKS is painless using BotKube. This tool lets us monitor and debug our K8S cluster. The app integrates with Slack, Teams, etc. So, for example, we could view our K8S deployments with a simple command on Slack or view logs in real-time. Also, give us recommendations for standard practice, such avoid using the latest containers image versions

3-Minute Read

BotKube

BotKube is a messaging bot for monitoring and debugging K8S clusters in real-time. Some features are:

EX180 Red Hat Certified Specialist in Containers and Kubernetes Exam Tips

EX180 is a 2 hours hands-on exam about Containers, Kubernetes, and Openshift. It is based on Podman instead of Docker, and this is a significant improvement in security and a bit more isolated because it is Rootless and Daemonless. Also, the exam tests your skills in some specified Openshift topics such Source-2-Image, Templates, Routes, and so on.

8-Minute Read

EX180

The EX180 certification is a 2 hours hands-on exam and tests your skills on Containers, Kubernetes and Openshift.

Create EKS with auto-provisioning nodes effortless using Karpenter and Eksclt

With the new Eksctl and Karpenter versions, we can create EKS clusters with nodes auto-provisioning quickly and effortlessly. Furthermore, we no longer need to create extra resources on AWS manually; Eksctl will do that for us. This way allows us to create and replicate clusters creation with the possibility of scaling our nodes on-demand and reducing the data plane cost.

2-Minute Read

Karpenter

Note: This post is an updated and reduced version of an old blog post if you want to know more about Karpenter you should check it https://nahuelhernandez.com/blog/karpenter_kubernetes_node_autoscaling/

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Over 15-year experience in the IT industry. Working in SysOps, DevOps and Architecture roles with mission-critical systems across a wide range of industries. Wide experience with AWS, Terraform, Kubernetes, Containers, CI/CD pipelines, and Linux. Always keeping up with the latest technologies. Passionate about automating the run of the mill. Big focus on problem-solving.