This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Haley, Here is a dropbox link: https://www.dropbox.com/s/4hmms3j796kjs8g/runIDV.bat Let us know how it goes. Best Wishes, Unidata IDV Support > Hi good afternoon, > Unfortunately microsoft outlook web blocks access to .bat files completely. > (http://support.microsoft.com/kb/555001)Can you resend the .bat in a zipped > folder? > Much thanks in advance... > Haley Anderson > > > > To: address@hidden > > Subject: [IDV #YEO-725865]: IDV Installation problems on Windows PC > > Date: Tue, 11 Jun 2013 12:51:36 -0600 > > CC: address@hidden > > From: address@hidden > > > > Haley, > > > > Thanks for telling us about your progress. As experiment, please replace > > your runIDV.bat script with the attached runIDV.bat script. Now try > > starting the IDV. > > > > What happens? > > > > Best Wishes, > > > > Unidata IDV Support > > > > > > > Hi good day, > > > Sorry to be a bother, but I tried uncommenting the memory idv_memory > > > section but I made it worse. I know im doing something wrong. > > > Can you assist with the edit? Ive pasted the script below: > > > setlocal > > > FOR /F "tokens=*" %%i IN ('jre\bin\java -cp idv.jar > > > ucar.unidata.idv.IdvCommandLinePrefs %* 2^>NUL') DO SET %%i IF > > > %idv_memory%.==. ( echo IDV failed to start. Please contact > > > address@hidden GOTO end) REM Stripping quotesset > > > idv_memory=%idv_memory:"=%set idv_maxpermgensize=%idv_maxpermgensize:"=% > > > REM See important note about this above. To bootstrap the IDV memory, > > > uncomment REM the line below and set to a value in megabytes. REM set > > > idv_memory=512 > > > REM See important note about this above. If you cannot start the IDV > > > because ofREM PermGenSpace errors, uncomment the line below.REM set > > > idv_maxpermgensize=128 > > > @echo on jre\bin\java -Xmx%idv_memory%m > > > -XX:MaxPermSize=%idv_maxpermgensize%m -Didv.enableStereo=false -jar > > > idv.jar %*@echo off > > > REM Use the line below instead if you want to use the D3D version of Java > > > 3DREM jre\bin\java -Xmx%idv_memory%m > > > -XX:MaxPermSize=%idv_maxpermgensize%m -Dj3d.rend=d3d -jar idv.jar %* > > > endlocal :end > > > > > > > > > > > > > > > Much thanks for your patience, > > > Haley Anderson > > > > > > > > > > > > > To: address@hidden > > > > Subject: [IDV #YEO-725865]: IDV Installation problems on Windows PC > > > > Date: Mon, 10 Jun 2013 14:25:21 -0600 > > > > CC: address@hidden > > > > From: address@hidden > > > > > > > > Hi Haley, > > > > > > > > This is more-or-less a follow-up and addition to the information > > > > that Julien sent you earlier today... > > > > > > > > re: > > > > > Good Day, > > > > > It's Haley Anderson, from PASI Cartagena. I hope all is well. > > > > > > > > All is well with me... I got home this morning at 2 am after a > > > > reasonably > > > > long travel from Cartagena back to Denver, then Boulder and finally my > > > > house. > > > > > > > > re: > > > > > I tried installing IDV on my pc at home and I got the same problem > > > > > that > > > > > I got on the laptop during the workshop. You had to edit a script so > > > > > that enough memory was allocated. > > > > > > > > OK. The problem is that the logic that is run to determine the amount > > > > of memory that the IDV should run with by default is overestimating what > > > > your machines can actually accommodate. > > > > > > > > re: > > > > > Would it be possible for you to send me some instructions so that I > > > > > can > > > > > get IDV working on my machine? I would really appreciate it. > > > > > > > > Yes, absolutely. > > > > > > > > Here is what you should do (NB: the following assumes that your home PC > > > > is also running Windows like the laptop you were using in the Pasi > > > > Workshop): > > > > > > > > - edit the IDV startup script and set the amount of memory it should > > > > use > > > > > > > > The IDV startup script will be found in the C:\Program Files\IDV<ver> > > > > directory (<ver> would be the version of the IDV that was installed > > > > IF your installation followed defaults; for example IDV 4.0u2) > > > > > > > > - The script for a Windows installation is a Windows BATCH file named > > > > runIDV. Edit this file using MS WordPad (not NotePad) and: > > > > > > > > change: > > > > > > > > REM See important note about this above. To bootstrap the IDV memory, > > > > uncomment > > > > REM the line below and set to a value in megabytes. > > > > REM set idv_memory=512 > > > > > > > > to: > > > > > > > > REM See important note about this above. To bootstrap the IDV memory, > > > > uncomment > > > > REM the line below and set to a value in megabytes. > > > > set idv_memory=1256 > > > > > > > > - the objective in doing the editing is to set the idv_memory= value to > > > > the > > > > largest number supported by your machine > > > > > > > > In practice, you will have to try several values before you find the > > > > largest one that still allows the IDV to run. > > > > > > > > Comment: > > > > > > > > - the 3-D data model which comprises the underpinnings of the IDV makes > > > > large demands on a couple of system services: > > > > > > > > - video > > > > > > > > - RAM > > > > > > > > Our experience is that machines that have Nvidia graphics cards with > > > > sufficient amounts of memory (e.g., minimum of 512 MB and better yet > > > > 1 or 2 GB) work the best. Interestingly, Apple Mac machines have > > > > historically used Nvidia graphics subsystems, and so have worked > > > > well as IDV platforms. > > > > > > > > The other comment we can safely make is that 64-bit systems work > > > > better than 32-bit ones. And, the more RAM your machine has the > > > > better things will run. The laptop I used during the workshop > > > > has 8 GB of memory. After seeing how productive Pasi Workshop > > > > participants > > > > with Macs were, I am musing about buying a Mac Pro with 16 GB > > > > of RAM. Given the relatively high cost of Macs, however, I will > > > > not jump into a move like this until I am convinced that the use > > > > justifies the cost. > > > > > > > > Request: > > > > > > > > - it would really help us to know more about the specs on your laptop > > > > and home PCs: > > > > > > > > - OS (e.g., Windows XP or 7; 32 or 64 bit; CPU type) > > > > > > > > - system RAM > > > > > > > > - video subsystem (e.g., AMD, Nvidia and the amount of memory that > > > > the subsystem has) > > > > > > > > - disk space (this is not crucial, but it would nonetheless be > > > > interesting) > > > > > > > > re: > > > > > Much thanks.. again. > > > > > > > > I hope that we get the opportunity to interact with each other in the > > > > future! > > > > > > > > Cheers, > > > > > > > > Tom > > > > -- > > > > **************************************************************************** > > > > Unidata User Support UCAR Unidata > > > > Program > > > > (303) 497-8642 P.O. Box > > > > 3000 > > > > address@hidden Boulder, CO 80307 > > > > ---------------------------------------------------------------------------- > > > > Unidata HomePage http://www.unidata.ucar.edu > > > > **************************************************************************** > > > > > > > > > > > > Ticket Details > > > > =================== > > > > Ticket ID: YEO-725865 > > > > Department: Support IDV > > > > Priority: Normal > > > > Status: Closed > > > > > > > > > > > > > > > > Ticket Details > > =================== > > Ticket ID: YEO-725865 > > Department: Support IDV > > Priority: Normal > > Status: Open > > Ticket Details =================== Ticket ID: YEO-725865 Department: Support IDV Priority: Normal Status: Open