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DevOps Fundamentals for Developers

DevOps Fundamentals for Developers

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Which Docker command allows you to create new images from an existing Dockerfile from the current directory ?

docker create -t my-apache2 .

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docker run -t my-apache2 .

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docker build -t my-apache2 .

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docker build -t my-apache2 ./

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Which Docker command allows you to show all the containers on your system ?

docker ps -a

docker list -a

docker ps

docker list

docker show

Which Docker engine command allows you run a container named <cont_name> on port 1234 from the httpd:latest image ?

docker run --name <cont_name> -t -i -p 80:1234 httpd:latest

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docker run <cont_name> -t -i -p 1234:80 httpd:latest

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docker run --name <cont_name> -t -i -p 1234:80 httpd:2.4.23

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docker start --name <cont_name> -t -i -p 1234:80 httpd:latest

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docker run --name <cont_name> -t -i -p 1234:80 httpd:latest

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Which Docker engine command allows you run CLI shell in to Docker container ?

docker run -it <container name> bash

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docker exec

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docker exec -it <container name> bash

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docker start -it <container name> bash

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Which Docker engine command allows you delete a docker images ?

docker kill

docker rm

docker reinstall

docker rmi

docker del

Which Docker engine command allows you to view a list of images ?

docker show images

docker list

docker view

What is a form of encapsulation to the application which holds all the dependencies which share the kernel with other containers in the duration of running the isolated processes on the host operating system ?

Docker hub

Docker registry

Docker image

Docker container

What is a set of files and a combination of parameters which will allow creating the instances to run in separate containers as an isolated process?

Docker host

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