The umountall command allows all resources currently mounted on your system to be unmounted.
Only the unmounting of remote resources of the file system type nfs is described here. For a description on how to unmount local resources of the file system types ufs or bs2fs, refer to the "POSIX Commands" manual, umountall command.
If the command is entered without options, all resources mounted on your system will be unmounted.
Authorization: The command can only be entered with root authorization.
Syntax
umountall[ -F nfs][ -k] |
Specifies that only resources of the file system type nfs are to be unmounted. |
Sends the signal SIGKILL to all processes which have opened files in the resource to be unmounted. |
Files
/etc/mnttab Table of mounted file systems /etc/vfstab Table of defined file systems |