[Q] can NOT umount file system ????

[Ray Van Dolson]

On Mon, Apr 03, 2006 at 09:58:55PM +0800, mcclnx mcc wrote:
> We have  Redhat AS 3.4 on DELL server.  One of file
> system mount from  SAN can NOT "umount" even NO
> process relate to it.  Can anyone tell me how to
> umount it  without reboot.
> 
> Thanks.
> 
> 
> # umount /u5
> umount: /u5: device is busy
> # fuser /u5
> /u5:                
> No process references; use -v for the complete list
> # lsof /u5
> # fuser -km /u5
> # umount /u5
> umount: /u5: device is busy

Stupid question, but... you're not *in* the /u5 directory as you're running
umount are you? :)

Ray