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Update doc: specify a dummy command for "docker create"
"docker create" for data containers should specify a dummy command to
avoid accidential "docker start" to cause unexpected data loss.
Signed-off-by: Hong Xu <hong@topbug.net>
Hong Xu authored on 2015/03/07 05:26:28Showing 1 changed files
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@@ -124,7 +124,7 @@ Let's create a new named container with a volume to share. |
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While this container doesn't run an application, it reuses the `training/postgres` |
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image so that all containers are using layers in common, saving disk space. |
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- $ sudo docker create -v /dbdata --name dbdata training/postgres |
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+ $ sudo docker create -v /dbdata --name dbdata training/postgres /bin/true |
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You can then use the `--volumes-from` flag to mount the `/dbdata` volume in another container. |
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