Practical Methods for Docker Image and Container Backup and Restoration
Core Command Differences
Operation Type
Command
Target Object
Feature
Export/Backup
docker save
Docker image
Preserves full layered filesystem, output file size is larger
Export/Backup
docker export
Docker container
Flattens filesystem into a single directory structure, discards layer history and metadata
Import/Restore
docker load
I ...
Posted on Thu, 10 Sep 2026 16:22:23 +0000 by goclimb