Reformat to keep line length within 80 characters
Docker-DCO-1.1-Signed-off-by: Tom Fotherby <github@tomfotherby.com> (github: tomfotherby)
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@ -73,17 +73,21 @@ option to specify that the mount should be read-only.
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### Mount a Host File as a Data Volume
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As well as directories, the `-v` flag can be used to mount a single file from the host into a container.
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As well as directories, the `-v` flag can be used to mount a single file from
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the host into a container.
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$ sudo docker run --rm -it -v ~/.bash_history:/.bash_history ubuntu /bin/bash
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This will drop you into a bash shell in a new container, you will have your bash history from your host and when
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you exit the container, the host will have the history of the commands typed while in the container.
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This will drop you into a bash shell in a new container, you will have your bash
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history from your host and when you exit the container, the host will have the
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history of the commands typed while in the container.
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> **Note:**
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> Many tools used to edit files including `vi` and `sed --in-place` may result in a inode change. Since docker v1.1.0
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> this will produce a error such as "*sed: cannot rename ./sedKdJ9Dy: Device or resource busy*". In the case where you
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> want to edit the mounted file, it is often easiest to instead mount the parent directory.
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> Many tools used to edit files including `vi` and `sed --in-place` may result
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> in a inode change. Since docker v1.1.0 this will produce a error such as
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> "*sed: cannot rename ./sedKdJ9Dy: Device or resource busy*". In the case where
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> you want to edit the mounted file, it is often easiest to instead mount the
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> parent directory.
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## Creating and mounting a Data Volume Container
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