docker image history

查看docker镜像的修改历史记录

docker history [docker-image]

eg.
$ docker history test/b
IMAGE               CREATED             CREATED BY                                      SIZE
c0daf4be2ed4        3 hours ago         /bin/sh -c touch /opt/b.txt                     8 B
9977b78fbad7        3 hours ago         /bin/sh -c apt-get install -y apache2           54.17 MB
e83b3bf07b42        3 hours ago         /bin/sh -c apt-get update                       20.67 MB
9cd978db300e        3 months ago        /bin/sh -c #(nop) ADD precise.tar.xz in /       204.4 MB
6170bb7b0ad1        3 months ago        /bin/sh -c #(nop) MAINTAINER Tianon Gravi <ad   0 B
511136ea3c5a        10 months ago