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Recent Posts 6 Reasons Your cron Job is Not Running Linux cron job Tutorial Crontab Format Explained Samba File Sharing Configuration and Tutorial Ultimate List of Beginner Linux Commands With Examples Eventually, cron will start to see things your way and will do as he's told. Tried using service utility and it said cron was already running. In other words, the crontab file should end with an empty line. http://haiteq.com/crontab-not/cron-jobs-are-not-working.php

This forces jobs to be run by the same anacron process, sequentially, and without delay. As for me, I run a number of sites online and operate my own freelance I.T. Code: [email protected]:~# crontab -l 17 11 * * * /etc/webmin/cron/tempdelete.pl 45 15 11 08 * /sbin/shutdown -P 30 #Auto Shutdown [email protected]:~# Broadcast message from [email protected] (unknown) at 15:45 ... The following accounts were found: 'cyg_server' . http://askubuntu.com/questions/23009/reasons-why-crontab-does-not-work

Crontab Not Running Shell Script

Legal : Privacy : Sitemap current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. see more linked questions… Related -1Crontab not working2Why doesn't this script output to a text file when run from cron?0Why does my cron job appear to do nothing?0Only part of crontab I have a script running every minute with crontab.

  1. In my experience, this particular point has been by far the most frequent reason for a non-executing cronjob on Debian and derivatives.
  2. If root does not own the script then cron will simply skip over it entirely.
  3. There is a system-wide /etc/crontab file, the /etc/cron.d directory may contain crontab fragments which are also read and actioned by cron.
  4. crontab(5) is a per user file that contains instructions for cron(8).
  5. Browse other questions tagged cron crontab syslog or ask your own question.
  6. I think this is more portable: ... /path/to/your/command >/tmp/mycommand.log 2>&1 –chus Aug 2 at 14:24 add a comment| up vote 8 down vote If your cronjobs stop working, check that your
  7. commands that execute as expected from the shell but execute erroneously by cron.
  8. Not the answer you're looking for?

Try restarting cron: sudo /etc/init.d/cron restart share|improve this answer edited Nov 24 '11 at 23:20 community wiki 2 revs, 2 users 67%Phil Dodd 3 I've NEVER seen this case in It takes practice to specify a job scheduled for 11:15 pm as 30 23 * * * instead of * * 11 15 * or 11 15 * * *. I'm probably doing something silly wrong but I can't see it (noob) Paul Code: [email protected]:~# crontab -l 17 11 * * * /etc/webmin/cron/tempdelete.pl 20 16 10 8 * shutdown -P 0 Cron: Unrecognized Service I've tried the * * * * * sh pushCheck.sh too, but it doesn't seem to work and I'm out of ideas.

What environment variables are available is likely to be very limited. Crontab Not Running Bash Script How do I make an alien technology feel alien? For instance using vim I edit the file and use :w to write it but the job is not added to cron until I quit also. Community Tutorials Questions Projects Tags Newsletter RSS Distros & One-Click Apps Terms, Privacy, & Copyright Security Report a Bug Get Paid to Write Almost there!

I know that verbose/interactive mode is the default on some commands (I'm looking at YOU, scp!), which means you need to hadle said output for smooth operation of shell scripts. –Mange Crontab Not Running Python Script or get it to show in ps?4run .profile function as cron job0Cron job not running0Cron job as specific user not running1Running PHP Cron Job with Arguments0Cron job daily not running0Cron job Conversely, cron will deliver errors like /usr/bin/restartxyz is not a valid username or similar when the reverse occurs. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the

Crontab Not Running Bash Script

Join Date Jun 2008 Beans 182 Re: Cron jobs not running Thanks Mike, Code: [email protected]:~# ps -eaf | grep cron root 10575 1 0 09:20 ? 00:00:00 /usr/sbin/cron root 10832 10776 Unix & Linux Stack Exchange works best with JavaScript enabled current community chat Unix & Linux Unix & Linux Meta your communities Sign up or log in to customize your list. Crontab Not Running Shell Script There is a file called cron.deny which will specify which users cannot use cron. Crontab Not Running Centos you do NOT need to define the PATH - using absolute paths is the best practice here. "because an executable may be elsewhere on some other computer" doesn't trump "I want

Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? http://haiteq.com/crontab-not/cron-not-working.php Next time, try logging the STDERR as well. Plug this small line of text into your crontab and take note of cron's output in /tmp/path.txt * * * * * env > /tmp/path.txt Compare the contents of path.txt with Excuse the stupid questions Adv Reply Quick Navigation General Help Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums The Ubuntu Forum Community Ubuntu Official Cron No Mta Installed

share|improve this answer answered Jun 12 '12 at 20:06 community wiki Mange 1 For programs that don't have a silent mode, you can redirect their output to /dev/null. If your script or command absolutely requires root permissions, then create a crontab as the root user of your system. 6.) cron daemon not running The last and most insidious reason UNIX is a registered trademark of The Open Group. More about the author Otherwise, it won't be read by cron.

Excuse the stupid questions Adv Reply August 10th, 2008 #2 mike2357 View Profile View Forum Posts Private Message Frothy Coffee! Start Cron How to find limit of function. Join Date Jun 2008 Beans 182 Re: Cron jobs not running Ok it's now working but still have no idea why CRON wasn't working before.

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Ask Ubuntu works best with JavaScript enabled current community blog chat Server Fault Meta Server Fault your communities Sign up or log in to customize your list. Teenage daughter refusing to go to school Dealing With Dragonslayers Is adding the ‘tbl’ prefix to table names really a problem? That way I am taking advantage of any existing syslog infrastructure (centralized syslogs, Splunk, log rotation already supported, it's easy to compare messages in /var/log/messages & /var/log/cronjob, etc), and I'm not Crontab Permissions You can tail -f /var/log/cron.log and you will see cron fail with password expired.

This is a no-no for cron. This goes for all scripts, regardless of the interpreter. These Aren't Roasted! click site You can view this file at /var/log/cron.

Still thanks a lot! How? A comma (,) is used to specify a list e.g 1,4,6,8 which means run at 1,4,6,8. These two files are actually hardlinks on my Debian box, but I don't know if this is standard.

So change the shutdown command to reference the full path: /sbin/shutdown . . .

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