StatefulSets & Headless Services Demo with MySQL DB | Sample Todo Application with MySQL DB

Опубликовано: 05 Март 2026
на канале: DevOps Made Easy
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StatefulSets & Headless Services Demo with MySQL DB | Todo Application

Learn why StatefulSets are needed in Kubernetes
Deployments vs StatefulSets
Headless Services and their need with StatefulSets
Stateless vs Stateful Apps
Headless vs ClusterIP Service
Volumes, PV, PVC and Storage Class
MySQL StatefulSet through Helm Charts

Repo link: https://github.com/kunchalavikram1427...

Timestamps
00:00 - Start
02:50 - Sample Todo Application
03:34 - Pod to Pod Communication & Pod DNS(A/AAAA Records)
15:00 - DNS Resolution through CodeDNS
18:27 - Using Services
19:59 - Need for Stateful Applications like DBs
23:50 - Headless Services
34:58 - Stateless vs Stateful Applications
39:22 - Statefulsets
40:31 - Data Replication Challenges for DBs
47:00 - Data Replication in Deployment vs StatefulSets
48:10 - Sticky Identities in StatefulSets
52:00 - Using Headless Services with StatefulSets
57:20 - Stable & Persistent Storage in StatefulSets
01:06:11 - Volumes, PV, PVC, Storage Class, emptyDir, hostPath
01:23:11 - PV Access Modes
01:26:00 - PV Reclaim Policy
01:29:00 - VolumeClaimTemplates n StatefulSets
01:31:41 - Demo

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