[Linux-cluster] Unmounting problems

Lon Hohberger lhh at redhat.com
Fri Nov 18 20:41:57 UTC 2005


On Fri, 2005-11-18 at 18:56 +0000, Ben Yarwood wrote:

> If I try to unmount it using umount -f /dev/emcpowerf1 and error is reported
> saying the device is busy.

umount -f doesn't do anything on any file system except NFS

> I have tried running lsof as detailed on the red hat knowledgebase but this
> shows no results.
> The only solution I can find is to reboot the node.
> 
> Can anyone please let me know what the problem might be.

Hmm, try "service nfs restart" after disabling and see if you can umount
it then?

(if so, it sounds like a bug)

-- Lon





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