Скачать или смотреть Container Runtimes & Security | KCNA Certification (6/12)

Discover the REAL story behind Docker and Kubernetes! Learn about Container Runtime Interface (CRI), containerd, CRI-O, and Pod Security Standards. Essential knowledge for the Container Orchestration domain (22% of KCNA exam).

⏱️ Video Chapters:
0:00 - Hook: The Docker-Kubernetes Breakup
0:45 - What is a Container Runtime?
1:45 - Container Runtime Interface (CRI)
2:45 - containerd: The New Standard
3:45 - CRI-O: Red Hat's Alternative
4:45 - Docker vs containerd Comparison
5:45 - Pod Security Standards (PSS)
6:45 - Pod Security Admission (PSA)
7:30 - Security Best Practices
8:00 - Exam Tips & Summary

🎯 What You'll Learn:
✅ Why Kubernetes removed Docker (dockershim deprecation)
✅ Container Runtime Interface (CRI) architecture
✅ containerd vs CRI-O - which to choose?
✅ Pod Security Standards: Privileged, Baseline, Restricted
✅ Pod Security Admission modes: enforce, audit, warn
✅ Security contexts and capabilities

📊 KCNA Exam Tips from This Video:
• containerd replaced Docker as default runtime in K8s 1.24
• CRI is the interface between kubelet and container runtime
• Pod Security Standards replaced PodSecurityPolicy (PSP)
• Three PSS levels: Privileged (no restrictions), Baseline (minimal), Restricted (hardened)
• PSA modes: enforce (block), audit (log), warn (warning)
• SecurityContext defines privilege and access control

📚 Official Resources:
• Container Runtimes: https://kubernetes.io/docs/setup/prod...
• containerd: https://containerd.io/
• CRI-O: https://cri-o.io/
• Pod Security Standards: https://kubernetes.io/docs/concepts/s...
• Pod Security Admission: https://kubernetes.io/docs/concepts/s...

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👨‍🏫 About Your Instructor: Rajesh Gheware

DevOps Architect & Enterprise Trainer with 25+ years experience. IIT Madras alumnus who has trained teams at Deloitte, JP Morgan, Bank of America & Standard Chartered.

Credentials: CKA (Certified Kubernetes Administrator) | TOGAF Enterprise Architect | Spring Certified Professional | OMG UML Certified

📘 Author: "Ultimate CKA Guide" (2024) - https://www.amazon.in/dp/B0D947RXPF

Former VP Technology at JPMorgan Chase | Lead Architect at Deutsche Bank
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🔗 Connect with Rajesh:
• LinkedIn:   / rajeshgheware  
• Website: https://brainupgrade.in

💬 Join WhatsApp Community: https://chat.whatsapp.com/I5qmwYqVdbW...

🎬 Full KCNA Playlist:    • KCNA - Kubernetes Cloud Native Associate  

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Gheware DevOps AI - Kubernetes | Cloud Native | DevOps
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