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# containers

Security for container technologies like Docker and orchestration platforms like Kubernetes.

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🌐 Understanding Container Networking: Podman, Docker, and the CNI Model

🌐 Understanding Container Networking: Podman, Docker, and the CNI Model

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3 min read
🎯 Scenario #12 — To Mount a ConfigMap as a Volume and Update It Dynamically in Kubernetes
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🎯 Scenario #12 — To Mount a ConfigMap as a Volume and Update It Dynamically in Kubernetes

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2 min read
🎯 Scenario #12 — Mount a ConfigMap as a Volume and Update It Dynamically in Kubernetes
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🎯 Scenario #12 — Mount a ConfigMap as a Volume and Update It Dynamically in Kubernetes

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2 min read
🎯 Scenario #11 — Set Resource Requests and Limits for CPU/Memory in Kubernetes Pods
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🎯 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
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🎯 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
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🎯 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
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🎯 Scenario #8 — Deploy a ReplicaSet and Verify Self-Healing of Pods in Kubernetes

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2 min read
Scenario #7: Inject sensitive values using Secrets into Pods in Kubernetes
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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
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⭐ 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
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✅ Scenario #4 — Debugging with Ephemeral Debug Containers in Kubernetes

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

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2 min read
A Different Way to Think About Deploying Containers to the Cloud
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A Different Way to Think About Deploying Containers to the Cloud

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4 min read
I was frustrated with AWS, so I built a new cloud platform
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I was frustrated with AWS, so I built a new cloud platform

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2 min read
🚀 Kubernetes Architecture Explained.
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🚀 Kubernetes Architecture Explained.

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2 min read
How I Reduced Docker Pull Time from 3 Minutes to 3 Seconds
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How I Reduced Docker Pull Time from 3 Minutes to 3 Seconds

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4 min read
Kubernetes Overkill: When Your Architecture Is More Complex Than Your Business
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Kubernetes Overkill: When Your Architecture Is More Complex Than Your Business

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9 min read
Podman Quadlet: Modern systemd Integration
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Podman Quadlet: Modern systemd Integration

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3 min read
Before there was Kubernetes, there was Borg......
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Before there was Kubernetes, there was Borg......

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2 min read
Docker networking: How to connect containers in a full-stack project
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Docker networking: How to connect containers in a full-stack project

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17 min read
Using Podman as a Docker alternative

Using Podman as a Docker alternative

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5 min read
Securing Container Registries: Best Practices for Safe Image Management

Securing Container Registries: Best Practices for Safe Image Management

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2 min read
Hosting a Minecraft Server on Cloudflare Containers
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Hosting a Minecraft Server on Cloudflare Containers

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8 min read
Why Your Docker Ubuntu Container Exits Immediately (and How to Fix It)🐳
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Why Your Docker Ubuntu Container Exits Immediately (and How to Fix It)🐳

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2 min read
Taming the "It Works on My Machine" Monster with Docker
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Taming the "It Works on My Machine" Monster with Docker

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1 min read
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