Docker basic command
docker version [OPTIONS]
Show the Docker version information
docker info
configuration values of engine(server)
docker ps(Process Status)
docker ps basically shows all of the Docker processes actively running
docker ps -a lists all containers both running and stopped
docker top
Display the running processes of a container
Docker's top command allows users to display the ps output for the
main process of a given container ID or name
ps aux
The ps aux command is a tool to monitor processes running on your
Linux system. A process is associated with any program running on
your system, and is used to manage and monitor a program's memory
usage, processor time, and I/O resources.
docker command line structure
old version
docker <command> (options)
> docker run
new version
docker <command> <sub-command> (options)
> docker container run
