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@@ -29,7 +29,8 @@ containers that bypasses the [*Union File System*](../reference/glossary.md#unio
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- Volumes are initialized when a container is created. If the container's
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- Volumes are initialized when a container is created. If the container's
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base image contains data at the specified mount point, that existing data is
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base image contains data at the specified mount point, that existing data is
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- copied into the new volume upon volume initialization.
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+ copied into the new volume upon volume initialization. (Note that this does
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+ not apply when [mounting a host directory](#mount-a-host-directory-as-a-data-volume).)
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- Data volumes can be shared and reused among containers.
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- Data volumes can be shared and reused among containers.
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- Changes to a data volume are made directly.
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- Changes to a data volume are made directly.
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- Changes to a data volume will not be included when you update an image.
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- Changes to a data volume will not be included when you update an image.
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