May 2017
Beginner
300 pages
7h 26m
English
Content preview from Learning Docker - Second Edition
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Data-only containers
Before Docker introduced the top-level volume management feature, the data-only container was the recommended approach to achieve data persistency. It is worth understanding data-only containers because you will find many implementations that are based on data-only containers. The prime responsibility of a data-only container is to preserve the data. Creating a data-only container is very similar to the method illustrated in the Data volume section. In addition, the containers are named explicitly for other containers to mount the data volume using the container's name. Besides, the container's data volumes are accessible from other containers even when the data-only containers are in the stopped state. The data-only ...
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