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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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, > An error messenage occurred when I try to run idv: > > "D:IDV_5.2>jre\bin\java -Xmx1536m -XX:+DisableExplicitGC -Didv.enableStereo= > > false -jar idv.jar > > Error occurred during initialization of VM > Could not reserve enough space 1572864KB for object heap" > > However,I have 7.89GB RAM and it worked yesterday.I already uninstall > and reinatall again and also reboot computer but error still exits. > > Hi there, Please delete the .unidata folder and test your IDV again. The problem is that you were trying to run the IDV with 15G memory and your computer only has 8G memory. Yuan Ticket Details =================== Ticket ID: JKN-535702 Department: Support IDV Priority: Normal Status: Closed