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Namespace (Kubernetes)

Kubernetes Namespace ek logical partition hai jo ek single physical Kubernetes cluster ko multiple…

Overview

Namespace (Kubernetes) — Quick Facts

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Property: Detail

🎯

Full Name: Kubernetes Namespace

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API Group: Core (v1)

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API Version: v1

Topic 1

Quick Info

📚 | Property | Detail | |---|---| | Full Name | Kubernetes Namespace | | API Group | Core…

Topic 2

Namespace Architecture — Mermaid Diagram

💡 `mermaid flowchart TB subgraph Cluster["Kubernetes Cluster"] subgraph…

Topic 3

Kyun Zaroori Hain Kubernetes Namespaces?

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team-engineering namespace →…

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team-data namespace → Data Science…

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team-qa namespace → QA ke test…

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dev namespace → Development…

Topic 4

Default Kubernetes Namespaces

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CoreDNS / kube-dns: Cluster DNS…

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kube-proxy: Network rules…

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metrics-server: Resource usage…

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CNI plugin pods: Container Network…

Topic 5

Namespace Create aur Manage Karna

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name: web-app

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containerPort: 80

Topic 6

Resource Quotas

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Jab namespace me ResourceQuota…

🔑

Agar quota exceed ho jaye: pod…

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kubectl describe resourcequota…

🎯

Multiple ResourceQuota objects ek…

Topic 7

LimitRange

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type: Container

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type: Pod

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type: PersistentVolumeClaim

Topic 8

RBAC per Namespace

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apiGroups: [""]

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apiGroups: ["apps"]

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apiGroups: [""]

🎯

kind: User

Topic 9

Network Policies per Namespace

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Ingress

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Ingress

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from:

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namespaceSelector:

Topic 10

Cross-Namespace Communication

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Same namespace: web-app (short…

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Cross namespace:…

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payment-api.prod.svc.cluster.local…

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name: app

Topic 11

Namespaced vs Cluster-Scoped Resources

🎯 Kubernetes me kuch resources namespace-scoped hain (namespace ke andar exist karte hain)…

Topic 12

Namespace Organization Strategies

⭐ | Strategy | Pattern | Best For | Example | |---|---|---|---| | Per-Environment | dev,…

Topic 13

Namespace Labels aur Annotations

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NetworkPolicy me namespaceSelector…

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RBAC — future label-based RBAC…

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Cost allocation — cloud billing…

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Automation — GitOps tools labels…

Topic 14

Namespace Lifecycle

✨ Namespace States | State | Meaning | |---|---| | Active | Namespace functional hai,…

Topic 15

Multi-Tenancy with Namespaces

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Resource Quotas ensure karte hain…

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RBAC access control provide karta…

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NetworkPolicy network isolation…

🎯

LimitRange individual pod…

Topic 16

Namespace Best Practices

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Explicit namespaces use karo —…

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Naming convention follow karo —…

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Resource Quotas always set karo —…

🎯

RBAC strictly configure karo —…

Topic 17

Kubernetes Namespace vs Other Namespace Concepts

Topic 18

Interesting Facts

💡 1. Namespace deletion Kubernetes me sabse "destructive" single command hai. kubectl…

Comparison

Namespaced vs Cluster-Scoped Resources

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Pod: Namespaced

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Service: Namespaced

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Deployment: Namespaced

Comparison

Kubernetes Namespace vs Other Namespace Concepts

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Level: Orchestration (API)

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Isolation: Logical (RBAC, Quota)

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Enforced By: API Server + etcd

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Namespace (Kubernetes) ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Namespace (Kubernetes) ka 'Full Name' kya hai?

Complete! 🎉

Namespace (Kubernetes) Complete!

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