Docker containers and hosts how to copy and transfer files to each other __ container technology-docker

Docker CP: Used for data copies between containers and hosts. Grammar

Docker CP [OPTIONS] Container:src_path dest_path|-

Docker CP [OPTIONS] src_path|-Container:dest_path

Options Description:

-L: Keep a link instance from the source target

Copy the host./rs-mapreduce directory to the/home/cloudera directory of the container 30026605dcfe.

Docker CP Rs-mapreduce 30026605dcfe:/home/cloudera

Copy the container 30026605dcfe/home/cloudera/rs-mapreduce directory to the/tmp directory of the host.

Docker CP  30026605dcfe:/home/cloudera/rs-mapreduce/tmp/