命令
docker diff
描述
查看容器文件系统中文件及目录与创建时相比的改变。
可以使用长的容器ID、或者短的容器ID、或者容器的名称来使用。
容器有3种不同的改变类型，每种类型都有特殊的标识符号
| 标识符号 | 描述 |
|---|---|
| A | 文件或目录新加 Add |
| D | 文件或目录删除 Deleted |
| C | 文件或目录修改 Changed |
帮助
# docker diff --help
Usage: docker diff CONTAINER
Inspect changes to files or directories on a container's filesystem
选项
无
示例
- 查看nginx容器的改变
docker diff 1fdfd1f54c1b
C /dev
C /dev/console
C /dev/core
C /dev/stdout
C /dev/fd
C /dev/ptmx
C /dev/stderr
C /dev/stdin
C /run
A /run/nginx.pid
C /var/lib/nginx/tmp
A /var/lib/nginx/tmp/client_body
A /var/lib/nginx/tmp/fastcgi
A /var/lib/nginx/tmp/proxy
A /var/lib/nginx/tmp/scgi
A /var/lib/nginx/tmp/uwsgi
C /var/log/nginx
A /var/log/nginx/access.log
A /var/log/nginx/error.log$
参考
https://docs.docker.com/v18.09/engine/reference/commandline/diff/