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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Done... Robb On Fri, 15 Jan 1999, Don Murray wrote: > > Robb- > > I've just installed the LDM 5.0.6 binary for Linux on a system > and the guys up in UNAVCO did the same. There are a few fixes > needed to the docs and ldmadmin script. > > 1) In ldmadmin, the argument to ps for ldmadmin ps needs to be > ajx. Otherwise, it does not work. Here is a diff: > > diff ldmadmin ldmadmin.dist > 806c806 > < open( IN, "ps ajx |" ) || bad_exit("ps: Cannot open ps"); > --- > > open( IN, "ps aj |" ) || bad_exit("ps: Cannot open ps"); > 877c877 > < $ps_cmd = "ps ajx | grep $gpid_num" ; > --- > > $ps_cmd = "ps aj | grep $gpid_num" ; > > 2) In the online installation docs, there needs to be some instructions > on creating the /var/data/ldm directory and the /var/data/ldm/logs > directory. There are instructions for creating links to these > (~ldm/data and ~ldm/logs), but it never says these need to exist. > When one tries to touch the log file, it errs if the directory isn't > created first. > > 3) In the section on "Make rpc.ldmd and hupsyslog suid root" in > the binary installation instructions, put in a > "cd ~ldm/{version-directory}/bin" before the instructions on > running chmod, etc or say "In {version-directory}/bin", run > these commands. > > 4) The guys at UNAVCO read the instructions in the configuring > as root section (Pre-installation) which says: > > By convention, the LDM home directory should be /usr/local/ldm or /home/ldm. > > and set the home directory to /home/ldm. If you do this, then > the binary version will not work because it is hardcoded to be > /usr/local/ldm, unless you provide locations of files to rpc.ldmd > and pqact. I told them to make a link from /usr/local/ldm to /home/ldm > and that works, but there is nowhere in the docs that explains what > to do if you are using a binary version and did not make /usr/local/ldm > the user ldm's home directory. > > Other than that, the docs for installation are in pretty good shape. > > Don > ************************************************************* > Don Murray UCAR Unidata Program > address@hidden P.O. Box 3000 > (303) 497-8628 Boulder, CO 80307 > ************************************************************* > Unidata WWW Server http://www.unidata.ucar.edu/ > McIDAS Demonstration Machine http://mcdemo.unidata.ucar.edu/ > ************************************************************* > =============================================================================== Robb Kambic Unidata Program Center Software Engineer III Univ. Corp for Atmospheric Research address@hidden WWW: http://www.unidata.ucar.edu/ ===============================================================================