[SunHELP] unmount mpount point is busy

[James Lockwood]

On Mon, 13 May 2002, Bruce Pullig wrote:

> Kill sessions using that file system with:
> /usr/sbin/fuser -cuk $FILESYSTEM
>
> Also, make sure the filesystems are not being shared:
> /usr/sbin/share
>
> If you still have problems, take a look at lsof. (www.sunfreeware.com)

Also, Solaris 8 added the "-f" (force) option to umount.  You can null out
an entry in the kernel with adb if you are sufficiently brave in previous
versions, though I would not recommend this.

AIX had umount -f for over a decade.  Kudos to Sun for getting with the
program.

-James