镜像导入导出
一、save && load
>docker save --help
Usage: docker save [OPTIONS] IMAGE [IMAGE...]
Save one or more images to a tar archive (streamed to STDOUT by default)
Options:
--help Print usage
-o, --output string Write to a file, instead of STDOUTdocker save -o wq_ci.tar postgres:10 jenkins/jenkins:lts sonarqube:lts二、export && import
三、save和export区别
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