Please try to answer the following questions to assess your learning progress:
- How will you create a Dockerfile that inherits from Ubuntu version 17.04, and that installs
pingand runspingwhen a container starts. The default address to ping will be127.0.0.1. - How will you create a new container image that uses
alpine:latestand installscurl. Name the new imagemy-alpine:1.0. - Create a Dockerfile that uses multiple steps to create an image of a
Hello Worldapp of minimal size, written in C or Go. - Name three essential characteristics of a Docker container image.
- You want to push an image named
foo:1.0to yourjdoepersonal account on Docker Hub. Which of the following is the right solution?$ docker container push foo:1.0$ docker image tag foo:1.0 jdoe/foo:1.0$ docker image push jdoe/foo:1.0$ docker login -u jdoe -p <your password>$ docker image tag foo:1.0 jdoe/foo:1.0$ docker image push jdoe/foo:1.0$ docker login -u jdoe -p <your password>$ docker container tag foo:1...