Export/import导出和导入docker容器

导出

docker  export  docker4wiki_mediawiki_1  >docker4wiki_mediawiki_1.tar

docker  export  docker4wiki_database_1  >docker4wiki_database_1.tar

导入

Import to docker via pipe and STDIN
cat ./你的导出.tar  | sudo docker import - 新的名字:1.0

Import with a commit message
$ cat exampleimage.tgz | docker import --message "New image imported from tarball" - exampleimagelocal:new

cat docker4wiki_database_1.tar | docker import --message "dbwiki" - imported:docker4wiki_database_1
sha256:448b3bb2fd26b1d107dfd46df75bfdd12b0e0f11e4eaef8c9c2d9d4adec289af

sudo docker images可以看到刚才导入的新镜像
REPOSITORY                  TAG                      IMAGE ID            CREATED             SIZE
imported                    docker4wiki_database_1   448b3bb2fd26        25 seconds ago      350MB


根据自己的需要开启容器

docker run -dit -v /dep:/dep -p 80:80 -p 7000-7001:7000-7001  dockertest:1.0  /bin/bash

-v 是docker目录挂载，冒号左边是本地目录，右边是docker内目录
-p 是docker端口映射，冒号左边是本地端口，右边是docker内端口

https://docs.docker.com/engine/reference/commandline/export/

https://docs.docker.com/engine/reference/commandline/import/

https://blog.csdn.net/weixin_42003671/article/details/86614577

troubleshooting

Question docker export : "fatal error: runtime: out of memory

Solution Linux添加swap交换分区(虚拟内存)