This could be the cross mounting problems.
Unfortuantly the cross mounts will cause thing to be unmounted.
For a horrible solution add
EXTRA(cron.additions) nfshack
cron.owner_nfshack root
cron.add_nfshack 53 * * * * /etc/obj/nfsmount run >& /dev/null
to all your nodes.
Steve
On Tue, 11 Mar 2003, D.Kant wrote:
> Hi Santanu,
>
> Unfortunately, I already have these options included in the CE and SE
> profiles.
>
> Dave.
>
>
> On Mon, 10 Mar 2003, Santanu Das wrote:
>
> > On Mon, 10 Mar 2003, Dave Kant wrote:
> >
> > Hi Dave,
> >
> > > Hi Everyone,
> > >
> > > I wonder why my CE doesn't mount /mnt/SE which is exported from the SE?
> >
> > Do you mean /flatfiles?
> > If so, you probably need to get:
> >
> > /* OBJECT NFS: flatfile exported
> > ----------------------------------------------------------------------------
> > */
> > EXTRA(nfs.exports) flatf
> > nfs.fs_flatf SE_GDMP_AREA
> > nfs.options_flatf SITE_WN_HOSTS(rw,no_root_squash)
> > CE_HOSTNAME(rw,no_root_squash)
> >
> >
> > > I wonder why my SE doesn't mount /share which is exported by my CE?
> >
> > Do you have this in your SE's profile file?
> >
> > /* Export Grid Security */
> > EXTRA(nfs.exports) gridsecurity
> > +nfs.fs_gridsecurity /share/grid-security
> > +nfs.options_gridsecurity SITE_SE_HOSTS_(rw,no_root_squash)
> > SITE_WN_HOSTS(rw,no_root_squash)
> > /* And Turn make grid-map on*/
> > +globus.servenabled_mkgmap yes
> >
> > I think you need it to mount that.
> >
> > Cheers,
> > Santanu
> >
> > >
> > > [root@SE]# df -h
> > > Filesystem Size Used Avail Use% Mounted on
> > > /dev/hda1 7.7G 1.1G 6.2G 16% /
> > > /dev/hda3 988M 17M 921M 2% /var
> > > /dev/hda4 18G 60k 18G 0% /mnt/SE
> > > heplcfg.ph.qmul.ac.uk:/opt/local/linux/6.2
> > > 25G 5.5G 18G 23% /export/local/linux/6.2
> > >
> > > [root@CE]# df -h
> > > Filesystem Size Used Avail Use% Mounted on
> > > /dev/hda1 9.6G 6.6G 2.6G 72% /
> > > /dev/hda3 1.4G 132k 1.4G 0% /share
> > > /dev/hda4 16G 15M 15G 0% /home
> > > heplcfg.ph.qmul.ac.uk:/opt/local/linux/6.2
> > > 25G 5.5G 18G 23% /export/local/linux/6.2
> > >
> > > But both the SE and CE mount the lcfg repository so its not all bad :-)
> > >
> > > site-cfg.h.qmul says:
> > > #define SITE_DEF_GRIDMAP /share/grid-security/grid-mapfile
> > > #define SITE_DEF_GRIDMAPDIR /share/grid-security/gridmapdir/
> > > /* Mount point(s) of the SE(s) close to this CE */
> > > #define CE_CLOSE_SE_MOUNTPOINT /mnt/SE
> > >
> > > Clearly i'll need to look deeper into the setup, what files control/define
> > > the nfs mount points?
> > >
> > > Dave.
> > >
> >
> > Santanu Das
> > HEP, University of Cambridge
> > Cavendish Laboratory, Madingley Road
> > Cambridge, CB3 0HE
> > Phone: +44 (0)1223 337236
> > Fax: +44 (0)1223 353920
> >
>
> --
> --------------------------------------------------------------
> Department of Physics | Dr Dave Kant
> Queen Mary College | TEL/FaX: +44 (0)20 7882 5054
> Mile End Road London E1 4NS | e-mail : [log in to unmask]
> --------------------------------------------------------------
>
--
Steve Traylen
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http://www.gridpp.ac.uk/
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