以下是CentOS Overlay的使用案例:
fuse - overlayfs:sudo yum install -y fuse - overlayfs。sudo mkdir -p /mnt/overlay/{upper,lower,work,merged}。sudo mount -t overlay overlay -o lowerdir=/mnt/overlay/lower,upperdir=/mnt/overlay/upper,workdir=/mnt/overlay/work /mnt/overlay/merged。df -h /mnt/overlay/merged。/etc/docker/daemon.json,添加{"storage - driver":"overlay2"}。sudo systemctl daemon - reload && sudo systemctl restart docker。docker info查看存储驱动。docker network create --driver overlay --subnet=10.0.0.0/24 --gateway=10.0.0.1 my - overlay - network。docker run -d --name container1 --network my - overlay - network nginx。