tag

#coredns

2 posts

SRE & DevOpsDeep Dive October 3, 2026 8 min read

Kubernetes CoreDNS: Corefile, API Synchronization, and Cache Behavior

Operate Kubernetes CoreDNS by tracing Corefile plugins, API watch synchronization, cache behavior, upstream forwarding, and actionable metrics.

#kubernetes#coredns#dns

SRE & DevOpsDeep Dive October 3, 2026 9 min read

Deploy NodeLocal DNSCache safely, account for kube-proxy modes, cache memory, stub domains, and test DNS behavior across every node pool.

#kubernetes#dns#coredns