fssetdm_by_handle - Linux
Overview
fssetdm_by_handle
is a command that sets the direct or delayed mount flag on a file system specified by the given file handle. It is commonly used to mount or unmount specific file systems based on their mount point’s behavior.
Syntax
fssetdm_by_handle [-d|D] [-f] [-q] <mountpoint>
Options/Flags
- -d, -D: Directs the command to clear the direct mount flag, enabling delayed mount.
- -f: Skips confirmation prompts, forcefully setting the flag.
- -q: Suppresses informational messages, providing quieter operation.
Examples
Setting Direct Mount
fssetdm_by_handle /mnt
Clearing Direct Mount
fssetdm_by_handle -d /mnt
Forcing the Action Without Prompts
fssetdm_by_handle -f /mnt
Common Issues
File System Not Found
If you receive an error stating ‘file system not found,’ ensure the provided file handle is correct and refers to a valid file system.
Invalid Mount Point
If you encounter an error related to an invalid mount point, verify that the specified mount point exists and is recognized by the system.
Integration
fssetdm_by_handle
is often used in conjunction with other file system management commands such as mount
and umount
. It can also be incorporated into scripts and automation tasks to dynamically adjust file system mount behavior.
Related Commands
mount
: Mounts file systems.umount
: Unmounts file systems.df
: Displays file system usage.