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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
>Steve, > >Yeah - I did recompile everything last week. I just realized, our ldm is on >another machine (kelvin). The entry in the pqact.conf file is set to pipe thin > gs >through the decoder on kelvin but when I looked at that directory, dcwatch if > a >file and not a directory. The listing is: >total 6252 >-rwxr-xr-x 1 ldm staff 211168 Apr 7 1998 dcamos >-rwxr-xr-x 1 ldm staff 212424 Apr 7 1998 dcffg >-rwxr-xr-x 1 ldm staff 262096 Apr 7 1998 dcgrib >-rwxr-xr-x 1 ldm staff 304612 Apr 7 1998 dchrly >-rwxr-xr-x 1 ldm staff 211776 Apr 7 1998 dcmmos >-rwxr-xr-x 1 ldm staff 191488 Apr 7 1998 dcnldn >-rwxr-xr-x 1 ldm staff 215704 Apr 7 1998 dcnmos >-rwxr-xr-x 1 ldm staff 259504 Apr 7 1998 dcprof >-rwxr-xr-x 1 ldm staff 214264 Apr 7 1998 dcstorm >-rwxr-xr-x 1 ldm staff 256744 Apr 7 1998 dcsynop >-rwxr-xr-x 1 ldm staff 206968 Apr 7 1998 dctrop >-rwxr-xr-x 1 ldm staff 232816 Apr 7 1998 dcuair >-rwxr-xr-x 1 ldm staff 245728 Apr 7 1998 dcwatch >-rwxr-xr-x 1 ldm staff 10773 Jun 3 1997 ldmConnect >-rw-r--r-- 1 ldm staff 1473 Jun 3 1997 ldmConnect.doc >-rw-r--r-- 1 ldm staff 8497 Jun 3 1997 ldmConnect.tar.Z >kelvin% pwd >/usr/local/ldm/decoders > >Could this be the "problem"? Any ideas as to how to fix it if it is? > >Thanks! > >Maureen > Maureen, It is preferable to have copies of decoders local to the machine that is doing the decoding instead of having to nfs mount the directories from another machine- in case the other machine is down etc. We updated both dchrly and dcwatch with fixes, so you should update those files on kelvin as well. If the machine is the same OS, etc. you should be able to just copy over the executables. Make sure you can run the decoder from the command line first on that machine before commiting it to the local disk. You can create symnolic links from the ~ldm/decoders directory to the actual executables in your $GEMEXE directory as well (just remember this is the case if you start updating GEMPAK and deleting decoders etc.). Steve Chiswell