Dockerd

dockerd runtime for containers

/etc/default/docker (Upstart and SysVinit configurations)
/etc/docker/daemon.json (Ref: https://docs.docker.com/engine/reference/commandline/dockerd/)
/etc/docker/key.json

/var/run/docker.pid
/var/run/docker.sock

dockerd --debug

Your kernel does not sup port swap limit capabilities or the cgroup is not mounted. Memory limited without swap.

Dockerd logs

• journalctl -u docker
• systemctl status docker

Related

• containerd
• docker version
• /var/lib/docker/

See also

• Docker: dockerd, docker (command), dockerd-ce (dockerd), docker-proxy, Docker Kubernetes Service (DKS), /var/lib/docker/, /var/run/docker.sock, 9323, /etc/docker/daemon.json
• Docker: docker-compose, Docker Desktop, Docker Scout, Docker Swarm, Docker Volumes, Docker images management, docker network, docker inspect, docker volume inspect, Dockerfile, Docker Engine release notes,docker kill, moby, Docker-in-Docker, docker context, buildx, docker tag, docker system prune, Docker Hub, hub-tool, /etc/docker/daemon.json, hostconfig.json, dockerd, logs, Docker logging, Backup, docker service, depends on, --dns, --filter, --mount, docker login, docker build, apt remove docker.io, .dockerignore, docker context ls | docker-machine, .docker/, PWD, $HOME/.docker/config.json, Docker ID, --env-file, docker --help