How do I mount a file in systemd?

How do I mount a file in systemd?

To mount a filesystem using systemd we create special type of unit files which have an extension of .mount and .automount Mount units must be named after the mount point directories they control. Example: the mount point /home/lennart must be configured in a unit file home-lennart.mount. These unit file configurations ends with .automount.

How do I name a mount point in systemd?

Mount units must be named after the mount point directories they control. For Example: the mount point /var/lib/docker must be configured in a unit file var-lib-docker.mount. For details about the escaping logic used to convert a file system path to a unit name, see manpage of systemd.unit.

When to use Auto Mount in systemd Mount ( 8 )?

This option is only useful when mounting file systems manually with mount(8) as the default dependency in this case is Requires= . This option is already implied by entries in /etc/fstab or by mount units. An automount unit will be created for the file system. See systemd.automount(5) for details.

Is it possible to use systemd without Mount dependencies?

Systemd fabricates services for mounts; stumbling only slightly if they have hyphens in them: So, it should be possible to use before, after, requires, wants and friends to ensure that a service doesn’t start without its dependencies. Add the relationship on the mount unit.

How does a mount point appear in systemd?

Mount points created at runtime (independently of unit files or /etc/fstab) will be monitored by systemd and appear like any other mount unit in systemd. See /proc/self/mountinfo description in proc (5) . Some file systems have special semantics as API file systems for kernel-to-userspace and userspace-to-userspace interfaces.

How are Mount units named in systemd 5?

Mount units must be named after the mount point directories they control. Example: the mount point /home/lennart must be configured in a unit file home-lennart.mount. For details about the escaping logic used to convert a file system path to a unit name, see systemd.unit (5).

How to mount a volume using systemd-dev community?

Example: the mount point /home/lennart must be configured in a unit file home-lennart.mount. These unit file configurations ends with .automount. This can be used to automatically mount the filesystem on demand. Automount units must be named after the automount directories they control.

How to automount file system using systemd unit file in CentOS?

Now I will continue that article by explaining with the steps to automount file system using systemd automount unit files. Similar to mount unit files we also have automount systemd unit files in CentOS/RHEL 7 and 8 Linux.

How to check for a mount point in systemd?

Check for the mount point in the “mount” command. The mount unit cannot be added to be part of another service operation. Available systemd Unit Types: A system service. A group of systemd units. A file system automount point. A device file recognized by the kernel. A file system mount point. A file or directory in a file system.

How to start systemd service after NFS mount in Linux?

This automatically adds dependencies of type Requires= and After= for all mount units required to access the specified path. Now if you check the property of this unit file, it will automatically add Requires= and After= section with the provided mount point.