Migrate Move Docker containers images

docker host1 = Centos
docker host2 = Ubuntu

docker pull busybox:latest
docker run -it --name busygoll -h busygoll busybox:latest /bin/bash
## do your customizations
docker commit 7d784b1e3c78 busygoll:latest
docker save   6c4412b1e31e > busygoll.tar# on docker host1
docker load < busygoll.tar # on docker host2

root@ubuntu:/home/goll# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
<none>              <none>              9147fac05179        6 minutes ago       2.433 MB
root@ubuntu:/home/goll# docker tag 9147fac05179 goll/busygoll
## or docker tag 9147fac05179 busygoll
root@ubuntu:/home/goll# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
goll/busygoll       latest              9147fac05179        6 minutes ago       2.433 MB