docker commit 提交容器为一个新的副本
命令和Git 原理类似
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| docker commit -m='提交的描述信息' -a='作者' 容器id 目标镜像名：[tag]
[root@iZ2zeiomla8im1ff7r6drfZ ~]# docker commit -m 'cent-test' -a '2y' 37e4c2d6e530 registry.cn-beijing.aliyuncs.com/yishto/learn:cent-test
sha256:787d8afcad4bfcb0d664cc85a0fad7449cddd2efd6fbbecd36fd31f2cc139e28
[root@iZ2zeiomla8im1ff7r6drfZ ~]#
[root@iZ2zeiomla8im1ff7r6drfZ ~]#
[root@iZ2zeiomla8im1ff7r6drfZ ~]#
[root@iZ2zeiomla8im1ff7r6drfZ ~]#
[root@iZ2zeiomla8im1ff7r6drfZ ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
registry.cn-beijing.aliyuncs.com/yishto/learn cent-test 787d8afcad4b 7 seconds ago 321MB
ubuntu latest 1318b700e415 2 weeks ago 72.8MB
registry.cn-beijing.aliyuncs.com/yishto/learn ubuntu-v1.0 1318b700e415 2 weeks ago 72.8MB
mysql latest c60d96bd2b77 3 weeks ago 514MB
portainer/portainer latest 580c0e4e98b0 4 months ago 79.1MB
centos latest 300e315adb2f 8 months ago 209MB
[root@iZ2zeiomla8im1ff7r6drfZ ~]# docker push registry.cn-beijing.aliyuncs.com/yishto/learn:cent-test
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