coredns

Identity

• Binary: /usr/local/bin/coredns (standalone), /usr/bin/coredns (package install)
• Unit: coredns.service (when run as a systemd service)
• Corefile: /etc/coredns/Corefile (standalone), ConfigMap coredns in namespace kube-system (Kubernetes)
• Logs: journalctl -u coredns (systemd), kubectl logs -n kube-system -l k8s-app=kube-dns (k8s)
• Kubernetes deployment: kubectl -n kube-system get deployment coredns
• Distro install: apt install coredns / dnf install coredns / binary from https://github.com/coredns/coredns/releases
• Docker: docker run coredns/coredns -conf /Corefile

Key Operations