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How do I import and export Docker images? In view of this problem, this article introduces the corresponding analysis and answers in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

Introduction to Import and Export Command

The commands involved are export, import, save, load

Save

Command

Docker save [options] images [images...]

Example

Docker save-o nginx.tar nginx:latest

Or

Docker save > nginx.tar nginx:latest

Where-o and > indicate output to the file, nginx.tar is the target file, and nginx:latest is the source mirror name (name:tag)

Load

Command

Docker load [options]

Example

Docker load-I nginx.tar

Or

Docker load < nginx.tar

Where-I and

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