Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Docker –version         gives the version of docker that’s being used Docker pull                 to pull an image from the registry Docker run <image>  to create a container Docker ps                    list of running containers Docker ps –a               shows all the running and exited containers Docker stop                stop a running container

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now CMD is an instruction given in the dockerfile which is executed in the container when the image is run. When two CMD instructions are given in the dockerfile, the latest one is executed. Entrypoint is similar to CMD except that when more instructions are given all are appended.    Dockerfile should specify at least

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Dockerfile is a simple text file which is a collection of commands and instructions that are used to build a docker image. The Docker build command is used to build docker images using the instructions mentioned in the dockerfile.

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Docker exec command is used to access the contents of a container and runs the commands inside the container. Docker attach command is used to attach our terminal to a running container to view it’s working.

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Docker stop stops the running container by gracefully stopping step by step whereas docker kill abruptly stop a running container.

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Docker pause is used to pause or suspend a running container or containers depending on the input. This puts a pause on all running operation happening at that instance. Docker unpause simply resumes the operations in the container.

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now A docker consists of      Docker client which puts up the request for the client in order to perform a request.      Docker host which contains the docker daemon. The requests which are put up by the client are processed here i.e containers are created and images are pulled from docker registry/hub. Docker registry