Скачать или смотреть What is Core and Kube DNS | Ten Core Differences

What is Core and Kube DNS | Ten Core Differences
#kubedns #coredns #dns #dnscache #domainnameserver #kubernetes

CoreDNS is a single container per instance, while Kube-DNS uses three. This means that CoreDNS is more lightweight and efficient than Kube-DNS.
Kube-DNS uses dnsmasq for caching, while CoreDNS uses its own built-in caching. This means that CoreDNS can cache more queries and respond to them more quickly.

CoreDNS enables negative caching by default, while Kube-DNS does not. This means that CoreDNS can avoid sending queries to upstream DNS servers for names that do not exist.

CoreDNS is written in Go, while Kube-DNS is written in C. This means that CoreDNS is more portable and can be run on a wider range of platforms.

CoreDNS has a more modular architecture than Kube-DNS. This means that CoreDNS is easier to extend and customize.

CoreDNS has a wider range of features than Kube-DNS. This includes support for DNSSEC, EDNS0, and TLS.

CoreDNS is more actively maintained than Kube-DNS. This means that
CoreDNS is more likely to receive security updates and bug fixes.

CoreDNS is the default DNS server for Kubernetes 1.11 and later. This means that CoreDNS is the recommended DNS server for new Kubernetes clusters.

CoreDNS is more widely used than Kube-DNS. This means that there is more documentation and support available for CoreDNS.

CoreDNS is faster and more efficient than Kube-DNS. This means that CoreDNS can handle more queries and respond to them more quickly.