The core foundation of Docker container file replication and mount

• Replicated from the host to the vessel
  • docker cp /root/123.txt mycentos:/home/

• Copy from the container to the host: docker cp container Name / ID: local host container path Path

　　docker cp mycentos:/home/456.txt /root

• Folder host to mount containers: docker run -itd -v path host: ID container path mirroring 

  docker run -itd -v /root/xdclass/:/home centos:7