[Linux-cluster] How to push through NFS unmount if NFS server is gone?

yvette hirth yvette at dbtgroup.com
Fri Jan 15 20:11:50 UTC 2010

Gentoo Momo wrote:
> Hi,
>     I'm configuring a two-node cluster with NFS3 shared storage via 
> "netfs" agent for data repository. I've also configured a virtual ip on 
> the interface for NFS access. If the server is gone or the link for NFS 
> is broken ("tested by ifconfig ethX down"), the cluster tries to stop 
> the service by unmounting the NFS while it always hangs there. Is there 
> any sort which can solve this problem?
>     Any suggestions are appreciated!
>     Thanks!
> Han.
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try the -f and -l options of umount.

yvette hirth

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