• Dockerfiles for a few commonly used Docker Images are given in the /root (current) directory. Inspect them and try to answer the following questions.
  • What is the ENTRYPOINT configured on the mysql image?

cat Dockerfile-mysql

Image

  • What is the CMD configured on the wordpress image?

cat Dockerfile-wordpress

Image

  • What is the final command run at startup when the wordpress image is run. Consider both ENTRYPOINT and CMD instructions

cat Dockerfile-wordpress

Image

  • What is the command run at startup when the ubuntu image is run?

cat Dockerfile-ubuntu

Image

  • Run an instance of the ubuntu image to run the sleep 1000 command at startup.

sudo docker run -d ubuntu sleep 1000