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Docker Networking

Default networks​

Uer-defined network

  • create internal network
docker network create \
  -- driver bridge \
  -- subnet 182.18.0.0.0/16
  -- custom-isolated-network
  • list all networkds
docker network list

.

Inspect Network​

docker inspect network_name

Enbedded DNS​

// name of the container
mysql.connect(mysql)

Docker stirage​

where and how docker stores data

  • folder /var/lib/docker
  • aufs
  • ...
  • ...
// create a docker volume
docker volume create data_volume
// mount the volume to the app
docker run -v data_vloume:/var/lib/mysql mysql

storage drivers​

  • AUFS
  • ZFS
  • BRTFS
  • Device Mapper
  • Overlay
  • Overlay2