[GRASS-user] Creation of GISDBASE in a script

Markus Neteler neteler at osgeo.org
Tue Nov 8 05:40:16 EST 2011


On Tue, Nov 8, 2011 at 9:51 AM, Rainer M Krug <r.m.krug at gmail.com> wrote:
...
> One disadvantage though: as the location has to be on a shared volume, all
> data has to be transfered via the network backend of the cluster. If you
> need the data often, it might be considerably faster to copy the data to the
> local volume of the node, and work there and copy the results back.

Yes, see this script as an example:
http://grass.osgeo.org/wiki/Parallel_GRASS_jobs#The_Grid_Engine_script
...
# temporarily store *locally* the stuff to avoid NFS overflow/locking problem
## Remove XXX to enable
grep XXX/storage/local /etc/mtab >/dev/null && (
	if test "$MYMAPSET" = ""; then
...

Markus


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