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Jason, The problem may be that you needed LD_LIBRARY_PATH set to find a shareable library if it wasn't in a standard location (or the executable was compiled elsewhere). The "ldd" command for Linux will show what libraries are trying to be resolved by the executable. Steve Chiswell Unidata User Support On Tue, 9 Oct 2001, Jason J. Levit wrote: > > Hi Steve, > > Just a quick note to let you know that I finally was able to make my > "PIPE" command within the pqact.conf file work. For some reason, the > program I was using was compiling and running (on the command line) > without some specific libraries, but when run in the shell it couldn't > link to what it needed...very strange! After I compiled all the > necessary libraries and placed them in the correct directories, LDM now > runs fine with the program. > > This one was buried pretty deep....ugh. I still have no idea how my > program ran on the command line while missing some libraries, but it > did. > > In any case, thanks for all of your help! > > Jason > > -- > ---------------------------------------------------------------------------- > Jason J. Levit, N9MLA Research Scientist, > address@hidden Center for Analysis and Prediction of Storms > Room 1022 University of Oklahoma > 405/325-3503 http://www.caps.ou.edu/ >