On Wed, Nov 06, 2002 at 10:03:35AM +0800, axacheng wrote:
> Hello there,
>
> I got a problem while trying to umount NFS. I have two web servers,
> one exports its /var/www for NFS share and the other mounts it as its own
> DocumentRoot too, thus I got two web servers with exactly the same
> contents. If the one as NFS server malfunctions, the other NFS
> client should umount its /var/www and link it to the other place.
>
> Well, how can I umount the NFS client's /var/www while the NFS
> services is not available? I use "-o bg,soft,intr,retry=5,timeo=2"
> as mount arguments and "-f" as umount option. I found that if the
> NFS client's active interface, eth0 here, is down, I can umount
> /var/www after a short time due to NFS error. Otherwise, the console
> is full of messages like "NFS not responding, time out", and it always
> says "/var/www: Device busy" While I try to umount it.
You should try
fuser -vmk /var/www/
halt -w
umount /var/www -f -l
mount /var/www
/etc/init.d/apache start
or something like that...
Hope this helps.
--
Helios de Creisquer
http://www.tuxfamily.org/ <creis@tuxfamily.org>
http://www.vhffs.org/ <creis@vhffs.org>
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