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domain6.md

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Domain 6: Storage and Volumes

  • State which graph driver should be used on which OS
  • Demonstrate how to configure devicemapper
  • Compare object storage to block storage and explain which one is preferable when available
  • Summarize how an application is composed of layers and where those layers reside on the filesystem
  • Describe how volumes are used with Docker for persistent storage
  • Identify the steps you would take to clean up unused images on a filesystem also on DTR
  • Demonstrate how storage can be used across cluster nodes