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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Hi Patrick- The downloads section for the nightly build now has a Linux 64 bit installer. You can access that from http://www.unidata.ucar.edu/downloads/idv/nightly You can change the amount of memory allocated to the IDV by editing the runIDV script. See more information here: http://www.unidata.ucar.edu/software/IDV/docs/userguide/Faq.html#memory Don Murray > > OK this problem has been solved by installing the 32bits version of the > > libXtst. > > Glad that worked. > > > Does that mean that by using my actual IDV, I was running a 32bit > > application. > > Yes. The default java that we send out in the Linux installer > is the 32-bit version. > > > If yes, is there a benefit to use a 64bits IDV if available. > > You can allocate more memory than 2 Gb for the IDV if you have it. > > > How do I proceed ? > > 1) Installation of java for EM64T > > 2) Modification of IDV script to use the java 64bits > > If you can wait until next week, I'm going to add a 64 bit Linux > installer to the suite. Then you can just download the nightly > build. If you want to use version 2.5, let me know and I'll > send instructions. > > Don Ticket Details =================== Ticket ID: OGW-900609 Department: Support IDV Priority: Normal Status: Open