docker daemon.json

/etc/docker/daemon.json

{
  "registry-mirrors": ["http://hub-mirror.c.163.com"],
  "data-root": "/home/dockerHome",
"log-driver": "json-file",
  "log-opts": {
    "max-size": "10m",
    "max-file": "5" 
  }
}

sudo systemctl restart docker

(https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-configuration-file)[https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-configuration-file]