1、使用.tar.gz
导出镜像:
docker save nginx:latest | gzip > nginx.tar.gz
docker save -o jdk.tar jdk:11.0.16
还原镜像:
gunzip -c nginx.tar.gz | docker load
docker load --input jdk.tar
docker的配置文件: cat /etc/docker/daemon.json
{
"registry-mirrors": ["https://wwordnz5.mirror.aliyuncs.com"],
"storage-driver": "overlay2",
"storage-opts": ["overlay2.override_kernel_check=true"],
"max-concurrent-downloads": 3,
"max-concurrent-uploads": 5,
"log-driver": "json-file",
"log-opts": {
"max-size": "10m",
"max-file": "3"
}
}