docker - 为何ping镜像中不包含ping命令?

Question

还有一个疑问是,ping这种命令,有必要单独弄成一个镜像么?为何把一个命令弄成image呢?有啥好处呢?

Answer 1

Install apt-get install iputils-ping yourself

Answer 2

If you ask congto, what does the image that someone else personally compiled contains? Ask the author, what's the use of asking here.