Question feed. Here are a few common ones. Choose the -v or --mount flag Originally, the -v or --volume flag was used for standalone containers and the --mount flag was used for swarm services. It is not possible to modify the selinux label using the --mount flag. This can be useful to run a program with restricted access, e. Use extreme caution with these options. This topic discusses bind mounts, so the type is always bind. The following options are available:. If the original mount exposes a sub-mount, the replica mount can see it.
A few days ago, while working on a cool feature for the Ubports project, I met the need to bind-mount a single file into a new directory.
Video: Linux bind mount file Part 8 - Mounting a host directory volume
While I. A bind mount instead takes an existing directory tree and replicates it under a different point.
filesystems What is a bind mount Unix & Linux Stack Exchange
The directories and files in the bind mount are the. › how-to › bind-mounts-in-linux.
Bind mounts are quite simple. Filesystems that present an altered view of a directory tree are called overlay filesystems or stackable filesystems.
Bind mounts allow grafting other subtrees onto that main tree. Unlike a hard link or symbolic link, a bind mount doesn't affect what is stored on the filesystem.
Bind Mounts and File System Mount Order Red Hat Enterprise Linux 5 Red Hat Customer Portal
One can also remount a single file on a single file. In most cases, this would result in a non-functioning container.
Use extreme caution with these options.
First thing: I thank you for turning me onto Linux containers.
Use cases Read-only view It can be useful to create a read-only view of a filesystem, either for security reasons or just as a layer of safety to ensure that you won't accidentally modify it. The smallest directory tree that contains both of these files is the root. Mounting in a jail or container A chroot jail or container runs a process in a subtree of the system's directory tree.
Video: Linux bind mount file linux how to do bind mount
A file system with its own init script is mounted later in the initialization process, after the file systems in the fstab file.