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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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 Peter, Yes, place it in the cron table... crontab -e is the command to edit the file. You can do a: man cron for more info on how to use cron... Cheers, Jeff --------------------------------------------------------------------- Jeff Weber address@hidden : Unidata Program Center PH:303-497-8676 : University Corp for Atmospheric Research 3300 Mitchell Ln : http://www.unidata.ucar.edu/staff/jweber Boulder,Co 80307-3000 : --------------------------------------------------------------------- On Fri, 17 Jun 2005, peter Msikela wrote: > > Jeff, > > The command crontab -l return the msg " no crontab for ldm", and below is > the crontab file.The command ldmadmin scour seems to work fine.Do you > know how to set scour so that it run automatically instead of run > ldmadmin scour manually?. > > thanks, > > Peter > > [ldm@drizzle ldm-6.3.0]$ whereis crontab > crontab: /usr/bin/crontab /etc/crontab /usr/share/man/man5/crontab.5.gz > /usr/share/man/man1/crontab.1.gz > > [ldm@drizzle ldm-6.3.0]$ cd /etc/ > > [ldm@drizzle etc]$ crontab -l > no crontab for ldm > > [ldm@drizzle etc]$ vi crontab > > ------------------------------------------------------------------- > > SHELL=/bin/bash > PATH=/sbin:/bin:/usr/sbin:/usr/bin > MAILTO=root > HOME=/ > > # run-parts > 01 * * * * root run-parts /etc/cron.hourly > 02 4 * * * root run-parts /etc/cron.daily > 22 4 * * 0 root run-parts /etc/cron.weekly > 42 4 1 * * root run-parts /etc/cron.monthly > 0 0 * * * bin/ldmadmin newlog > > -------------------------------------------------------------------------------- > > > > > > > > > > >From: Jeff Weber <address@hidden> > >To: peter Msikela <address@hidden> > >CC: ldm-support <address@hidden> > >Subject: 20050616: Scour.conf settings > >Date: Thu, 16 Jun 2005 14:20:13 -0600 (MDT) > > > >Hi Peter, > > > >When/how do you run scour.conf? > > > >Is it set in your crontab? > > > >What does crontab -l return...? > > > >Or run: > > > >ldmadmin scour > > > >as a line command.... > > > >I suspect this ~may be the issue. Scour does not run automatically, it > >needs to be placed in your cron table or run it via the line command. > > > > > >Cheers, > > > > > >Jeff > >--------------------------------------------------------------------- > >Jeff Weber address@hidden : > >Unidata Program Center PH:303-497-8676 : > >University Corp for Atmospheric Research 3300 Mitchell Ln : > >http://www.unidata.ucar.edu/staff/jweber Boulder,Co 80307-3000 : > >--------------------------------------------------------------------- > > > >On Thu, 16 Jun 2005, peter Msikela wrote: > > > > > > > > Hi Jeff, > > > > > > Soory for late reply,we had power problems in our lab,so we had to > > > shutdown all machines.But my question was why the old dataproducts > files > > > still exist even if you set one day as "the time to live" in > scour.conf? > > > > > > For example,below is the scour.conf and the path to directory to > > > delete,but as you can see there are some files which have been > created > > > couple of months ago and they are still exists. > > > > > >-------------------------------------------------------------------------------- > > > > --------------------------- > > > > > > # Configuration file for "scour" utility, to delete all files older > than > > > a > > > # specified number of days from specified directories and all their > > > # subdirectories. Scour should be invoked periodically by cron(8). > > > # > > > # Each line consists of a directory, a retention time (in days), and > > > # (optionally) a shell filename pattern for files to be deleted. If > no > > > # filename pattern is specified, "*" representing all files not > beginning > > > # with "." is assumed. > > > # > > > # A hash in column one indicates a comment line. > > > > > > # Directory Days-old Optional-filename-pattern > > > > > > #~ldm/data/dir1 2 > > > #~ldm/data/dir2 2 *.foo > > > #~ldm/logs 1 *.stats > > > /var/data/ldm 1 * > > > > > > [ldm@drizzle ldm]$ pwd > > > /var/data/ldm > > > [ldm@drizzle ldm]$ ls -l > > > total 398580 > > > drwxrwxr-x 5 ldm ldm 4096 Mar 23 23:14 ldm > > > -rw-rw-r-- 1 ldm ldm 407732224 Jun 16 11:43 ldm.pq > > > drwxrwxr-x 2 ldm root 4096 Mar 24 16:06 logs > > > [ldm@drizzle ldm]$ cd ldm > > > [ldm@drizzle ldm]$ ls -l > > > total 12 > > > drwxrwxr-x 2 ldm ldm 4096 Jun 14 10:19 nowcast > > > drwxrwxr-x 3 ldm ldm 4096 Mar 23 23:11 surface > > > drwxrwxr-x 3 ldm ldm 4096 Jun 13 20:28 WWA > > > [ldm@drizzle ldm]$ cd nowcast > > > [ldm@drizzle nowcast]$ ls -l > > > total 520 > > > -rw-rw-r-- 1 ldm ldm 1067 Jun 12 21:31 ABQ > > > -rw-rw-r-- 1 ldm ldm 689 Jun 6 07:52 ABR > > > -rw-rw-r-- 1 ldm ldm 324 May 7 11:23 ADQ > > > -rw-rw-r-- 1 ldm ldm 675 Jun 12 00:05 AFC > > > -rw-rw-r-- 1 ldm ldm 760 Jun 14 01:40 AFG > > > > > > thanks, > > > > > > Peter > > > > > > > > > > >