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# devops

Content centering around the shifting left of responsibility, deconstruction of responsibility silos, and the automation of repetitive work tasks.

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🧭 Runbook: Como Rodar um Playbook Ansible com Pipeline CI/CD e SSH via Bastion

🧭 Runbook: Como Rodar um Playbook Ansible com Pipeline CI/CD e SSH via Bastion

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5 min read
EnvSecOps - What It Actually Is (And Why DevSecOps Won't Cut It)

EnvSecOps - What It Actually Is (And Why DevSecOps Won't Cut It)

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3 min read
🎯 Scenario #11 — Set Resource Requests and Limits for CPU/Memory in Kubernetes Pods

🎯 Scenario #11 — Set Resource Requests and Limits for CPU/Memory in Kubernetes Pods

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2 min read
🎯 Scenario #10 — Use kubectl diff to Preview Changes Before Applying in Kubernetes

🎯 Scenario #10 — Use kubectl diff to Preview Changes Before Applying in Kubernetes

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2 min read
🎯 Scenario #9 — Create a Deployment, Roll Out an Updated Version and Rollback

🎯 Scenario #9 — Create a Deployment, Roll Out an Updated Version and Rollback

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2 min read
🎯 Scenario #8 — Deploy a ReplicaSet and Verify Self-Healing of Pods in Kubernetes

🎯 Scenario #8 — Deploy a ReplicaSet and Verify Self-Healing of Pods in Kubernetes

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2 min read
Kubernetes Monitoring Mastery: Tools, Tips, and Survival Stories

Kubernetes Monitoring Mastery: Tools, Tips, and Survival Stories

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5 min read
Magic behind DDEV & Lando Routing

Magic behind DDEV & Lando Routing

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4 min read
Scenario #7: Inject sensitive values using Secrets into Pods in Kubernetes

Scenario #7: Inject sensitive values using Secrets into Pods in Kubernetes

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2 min read
⭐ Scenario #6: Auto-Update ConfigMap Without Restarting the Pod (Using Volume Mount)

⭐ Scenario #6: Auto-Update ConfigMap Without Restarting the Pod (Using Volume Mount)

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2 min read
⭐ Scenario #5: Configure Environment Variables from ConfigMap in a Pod

⭐ Scenario #5: Configure Environment Variables from ConfigMap in a Pod

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2 min read
✅ Scenario #4 — Debugging with Ephemeral Debug Containers in Kubernetes

✅ Scenario #4 — Debugging with Ephemeral Debug Containers in Kubernetes

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2 min read
✅ Scenario #3: Debugging a Running Container in Kubernetes

✅ Scenario #3: Debugging a Running Container in Kubernetes

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2 min read
How to Access Your New Linux Server via SSH

How to Access Your New Linux Server via SSH

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2 min read
Automatically delete Supabase data every morning! I tried batch processing with GitHub Actions + ts-node

Automatically delete Supabase data every morning! I tried batch processing with GitHub Actions + ts-node

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2 min read
interview questions and answers

interview questions and answers

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15 min read
Part-109: 🧱Google Kubernetes Engine (GKE) Storage — Simplified Explanation

Part-109: 🧱Google Kubernetes Engine (GKE) Storage — Simplified Explanation

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3 min read
⚙️ What is an Ingress Controller?

⚙️ What is an Ingress Controller?

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1 min read
The Day Our Cloud Bill Hit $127K (And Nobody Knew Why)

The Day Our Cloud Bill Hit $127K (And Nobody Knew Why)

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12 min read
Deploy a Polyglot Stack (Spring Boot + FastAPI) on GCP with Cloud Run, Cloud SQL, and Memorystore

Deploy a Polyglot Stack (Spring Boot + FastAPI) on GCP with Cloud Run, Cloud SQL, and Memorystore

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4 min read
PostgreSQL Backup the quick Way

PostgreSQL Backup the quick Way

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2 min read
LLPY-13: CI/CD con GitHub Actions - Automatización Completa

LLPY-13: CI/CD con GitHub Actions - Automatización Completa

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13 min read
CI/CD Semantic Automation: AI-Powered Failure Analysis

CI/CD Semantic Automation: AI-Powered Failure Analysis

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20 min read
RAG Evaluation Best Practices for Reliable Retrieval Systems

RAG Evaluation Best Practices for Reliable Retrieval Systems

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3 min read
Practical Ways to Handle Multiple Secrets in Docker Compose—File-Style Without Swarm

Practical Ways to Handle Multiple Secrets in Docker Compose—File-Style Without Swarm

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2 min read
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