diff

  • 用法
  1. Usage: docker diff [OPTIONS] CONTAINER
  3. Inspect changes on a container's filesystem
  5.   --help=false       Print usage
  • 例子
  1. $ sudo docker diff b448f729a0b0
  2. C /run
  3. A /run/secrets
  • 总结

diff会列出3种容器内文件状态变化（A - Add, D - Delete, C - Change ）的列表清单。构建Image的过程中需要的调试指令。