setup docker private repository

最新推荐文章于 2025-08-20 11:32:15 发布

xingyunpi

最新推荐文章于 2025-08-20 11:32:15 发布

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文章标签： docker private repository

本文链接：https://blog.youkuaiyun.com/xingyunpi/article/details/42970805

本文介绍如何使用Docker从一台机器上保存并迁移到另一台机器的镜像，包括具体的命令操作步骤及验证迁移后的镜像是否可用。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

machine A:
[root@docker12 ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
registry 0.7.1 cc32522f16d6 7 months ago 516 MB
[root@docker12 ~]# docker save registry > /opt/save.tar
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Then cp save.tar to B machine.

machine B:

[root@rhel65-x64-12 images]# ll
total 522840
-rw-r--r--. 1 root root 535384064 Jan 20 05:08 save.tar
[root@rhel65-x64-12 images]# docker load < /opt/docker/images/save.tar
[root@rhel65-x64-12 images]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
registry            0.7.1               cc32522f16d6        7 months ago        516 MB
[root@rhel65-x64-12 images]#
[root@rhel65-x64-12 images]# docker run -d -p 5000:5000 registry:0.7.1
24bf40195b85a8420301f24968b91bde0efda565e1867cfcb8676a6e8b77f155
[root@rhel65-x64-12 images]# docker ps
CONTAINER ID        IMAGE               COMMAND                CREATED             STATUS              PORTS                    NAMES

24bf40195b85 registry:0.7.1 "/bin/sh -c 'exec do 17 seconds ago Up 16 seconds 0.0.0.0:5000->5000/tcp compassionate_fermat

==============================================

after container run, check from gui: