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<P DIR=LTR><SPAN LANG="de"><FONT FACE="Calibri">Hi guys,</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">I am a colleague of Jessica who posted</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">before this:</FONT></SPAN><SPAN LANG="de"> </SPAN><A HREF="http://www.nabble.com/GRASS-BATCH-JOBS-to17470510.html#a17475609"><SPAN LANG="de"><U></U></SPAN><U><SPAN LANG="en-us"><FONT COLOR="#0000FF" FACE="Calibri">http://www.nabble.com/GRASS-BATCH-JOBS-to17470510.html#a17475609</FONT></SPAN></U><SPAN LANG="de"></SPAN></A><SPAN LANG="de"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="de"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">We are using GRASS in an interactive website to calculate on-the-fly maps which are then</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">presented</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> to the user. It is not really a WebGIS-Client</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> and it</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">doesn’t</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> aim to be one. We tested also pyWPS but the script was there before and i</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">t</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> was</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">to</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> complicated to adept the needs of pyWPS.</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">As we are running GRASS in a</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">“</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">multiuser</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">”</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> web environment we need a workaround to treat different</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">contemporary users. We decided then to create a bash workaround to</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">solve</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> this:</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">First w</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">e encountered that GRASS in batchmode is not writing the .gislock fi</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">le, but</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">it writes</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">in normal interactive mode with the same user used.</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">In the next step we tested if we can</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">then</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">run two instances of the same script in the same mapset and it worked</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">.</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="de"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">We can not fin</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">d</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> the issue why this is working. Currently we are in the testing phase and the project will be online soon, so we have to be sure what GRASS is doing with .gislock and all related staff to avoid</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">problems with concurrent users.</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Currently we are using Ubuntu</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">7.04 with</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">packages of Jachym</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> (GRASS 6.2). These will be updated to</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">H</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">ardy and</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">GRASS</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">6.3 before rele</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">a</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">se</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">.</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Any ideas?</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Thanks in advance,</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Christian</FONT></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="de"></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="de-de"></SPAN><SPAN LANG="de-de"><FONT SIZE=2 FACE="Arial">_________________________________________<BR>
<BR>
Dipl. Geogr. Christian Bra</FONT><FONT SIZE=2 FACE="Arial">un<BR>
Tel: +352- 425991-608<BR>
Mobil: +49-179-6845896<BR>
Mail:</FONT></SPAN><SPAN LANG="de"> </SPAN><A HREF="mailto:christian.braun@tudor.lu"><SPAN LANG="de"></SPAN><SPAN LANG="de"><U></U></SPAN><U><SPAN LANG="de-de"></SPAN></U><U><SPAN LANG="de-de"><FONT COLOR="#0000FF" SIZE=2 FACE="Arial">christian.braun@tudor.lu</FONT></SPAN></U><SPAN LANG="de"></SPAN></A><SPAN LANG="de"></SPAN><SPAN LANG="de"></SPAN><SPAN LANG="de-de"><BR>
</SPAN></P>
<P DIR=LTR><SPAN LANG="de-de"><FONT SIZE=2 FACE="Arial">*** www.crte.lu ***</FONT></SPAN></P>
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