17. Node-Local DNS-Cache for Kubernetes Networking
Link to GitRepo:
https://github.com/aadhilam/k8-networ...
Chapters:
Introduction to Node-Local DNS Cache (0:05-1:11)
Issues with Traditional DNS Setup in Kubernetes (1:11-2:15)
Benefits of Node-Local DNS Cache (2:15-2:42)
How Node-Local DNS Cache Works (2:42-3:46)
Lab Environment Setup (3:46-4:49)
Deploying Node-Local DNS (4:49-7:08)
Verifying Node-Local DNS Deployment (7:08-8:19)
IP Tables Changes Explained (8:19-14:12)
Verifying DNS Resolution via Node-Local DNS Cache (14:12-15:54)
Understanding Denial Hits and Cache Misses (15:54-19:53)
Tuning Cache Values in ConfigMap (19:53-22:12)
Enabling Logging for Node-Local DNS (22:12-24:05)
External DNS Lookups and CoreDNS Interaction (24:05-26:32)
Conclusion (26:32-26:48)