On Tue, Nov 8, 2011 at 11:40 AM, Markus Neteler <[email protected]> wrote:
> On Tue, Nov 8, 2011 at 9:51 AM, Rainer M Krug <[email protected]> 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 > ... > > Very nice script - I might add some aspects to my script. Cheers, Rainer > Markus > -- Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology, UCT), Dipl. Phys. (Germany) Centre of Excellence for Invasion Biology Stellenbosch University South Africa Tel : +33 - (0)9 53 10 27 44 Cell: +33 - (0)6 85 62 59 98 Fax (F): +33 - (0)9 58 10 27 44 Fax (D): +49 - (0)3 21 21 25 22 44 email: [email protected] Skype: RMkrug
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