Nubis Morocco

In-depth tutorials on Kubernetes, DevOps, Terraform & cloud-native infrastructure — written by practitioners, for practitioners.

Kubernetes

A Practical Guide to NUMA Affinity in Kubernetes

NUMA effects are one of those problems that don’t show up in dashboards, but will happily show up in your p99 latency and in “why is this box slower than the …

· 11 min readkubernetes
A Practical Guide to NUMA Affinity in Kubernetes
Terraform

A Practical Guide to CPU Pinning in Kubernetes

I recently attended the Cloud Native Days France 2026 conference in Paris, where Ricardo Rocha (Head of Infrastructure at CERN) opened the session with a talk …

· 7 min readkubernetes
A Practical Guide to CPU Pinning in Kubernetes
Kubernetes

Deploying an OpenTelemetry-Native LGTM Stack on Kubernetes

In my previous article on Observability 2.0, I talked about how ClickStack and unified platforms solve the fragmented three-pillar problem by storing everything …

· 7 min readobservability
Deploying an OpenTelemetry-Native LGTM Stack on Kubernetes
Kubernetes

Kubernetes Resource Lifecycle Management with CronJob-Scale-Down-Operator

A practical guide to Kubernetes operators with the CronJob-Scale-Down-Operator - automate resource scaling and cleanup to optimize cloud costs.

· 9 min readKubernetes
Kubernetes Resource Lifecycle Management with CronJob-Scale-Down-Operator
Observability

Observability 2.0: Breaking the Three-Pillar Silos for Good

Managing observability at scale has really changed with the rise of distributed systems, and the traditional three-pillar approach (metrics, logs, traces) has …

· 8 min readMonitoring
Observability 2.0: Breaking the Three-Pillar Silos for Good
AWS

AWS PrivateLink Native Cross‑Region Connectivity

AWS PrivateLink has long been the go-to solution for private connectivity of services within a region. Until recently, sharing services across regions required …

· 4 min readAWS
AWS PrivateLink Native Cross‑Region Connectivity
AWS

Terraform Infrastructure as Code: Essential Tools for Clean, Maintainable Production Environments

Managing cloud resources has really changed with the Infrastructure as Code (IaC) approach, and Terraform has become one of the best tools for the job.

· 8 min readAWS
Terraform Infrastructure as Code: Essential Tools for Clean, Maintainable Production Environments
Kubernetes

Helm Charts in Production: Essential Plugins and Features for Reliable Kubernetes Deployments

Kubernetes has revolutionized the way we deploy applications, but managing numerous Kubernetes resources for complex applications can quickly grow to become a …

· 10 min readHelm
Helm Charts in Production: Essential Plugins and Features for Reliable Kubernetes Deployments
AWS Secrets Manager

Secure Secrets Management in Terraform — Part2: AWS Secret Manager

Following our previous tutorial about using AWS KMS for secrets management, this second part explores how to

· 7 min readAWS Secrets Manager
Secure Secrets Management in Terraform — Part2: AWS Secret Manager
AWS KMS

Secure Secrets Management in Terraform Part1: Leveraging AWS KMS

One of the key principles of modern Infrastructure as Code is the secure management of sensitive information. In thins first part of our series about secure …

· 4 min readAWS KMS
Secure Secrets Management in Terraform Part1: Leveraging AWS KMS
AWS

Thanos Deep Dive: Addressing Prometheus Limitations at Scale

Prometheus has clearly established itself as the benchmark solution for metrics collection and alerting in cloud-native environments. Its pull-based …

· 6 min readAWS
Thanos Deep Dive: Addressing Prometheus Limitations at Scale
AWS

AWS Client VPN: A Practical Guide to Secure Infrastructure Access

Providing secure access to cloud infrastructure is one of the biggest challenges facing IT professionals today. AWS Client VPN offers a robust solution to this …

· 8 min readAWS
AWS Client VPN: A Practical Guide to Secure Infrastructure Access
AWS

EKS Pod Identity or IAM Roles for Service Accounts (IRSA) ?

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· 5 min readAWS
EKS Pod Identity or IAM Roles for Service Accounts (IRSA) ?
AWS

Exposing Ports in Kubernetes: What You Should to Know

Kubernetes is a popular tool for managing containerized applications. However, there are a few misunderstandings about how it works. One of the most common

· 5 min readAWS
Exposing Ports in Kubernetes: What You Should to Know
AWS

AWS EKS Required Add-Ons: A Comprehensive Guide

Amazon Elastic Kubernetes Service (EKS) is a managed Kubernetes service that simplifies the process of deploying, managing, and scaling containerized …

· 5 min readAWS
AWS EKS Required Add-Ons: A Comprehensive Guide