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Crontab Is Not Working In Linux


Browse other questions tagged ubuntu cron or ask your own question. Thanks root cron debian share|improve this question asked Nov 24 '14 at 22:37 Atomiklan 1921115 Just to make sure, you are closing the crontab after editing it, right? If you don't have proper permissions under your user, cron is not going to have the proper permissions either. Not to fear. news

These two files are actually hardlinks on my Debian box, but I don't know if this is standard. share|improve this answer edited Mar 17 '11 at 15:25 answered Mar 17 '11 at 15:13 jsbillings 12.3k12443 I don't know if the system has an SMTP/outgoing mail server configured. Other environment variables can also be missing. Did the GoF really thoroughly explore "Pattern Space"? http://askubuntu.com/questions/23009/reasons-why-crontab-does-not-work

Crontab Not Running Shell Script

I have a habit of making the cron entry run 3-5 minutes in the future when I test a script from a crontab entry, because I used to get fooled by Privacy - Terms of Service - Questions or Comments Share Twitter Facebook Google+ Hacker News Share your Question Your question has been posted! If this is about Debian and not Ubuntu, please ask on Unix & Linux. –muru Nov 25 '14 at 1:46 Because debian is at the core of Ubuntu I If you cannot fix the problem, then report it to [email protected]

If root does not own the script then cron will simply skip over it entirely. share|improve this answer edited Feb 2 '11 at 19:52 community wiki 4 revs, 3 users 67%Kangarooo 1 How can this be debugged? –Adam Matan Jan 27 '11 at 6:34 What environment variables are available is likely to be very limited. Cron: Unrecognized Service It is commented throughout and ends with the line # EOF.

Not the answer you're looking for? Crontab Not Running Bash Script Did I cheat? These directories usually don't have the desired command. http://serverfault.com/questions/449651/why-is-my-crontab-not-working-and-how-can-i-troubleshoot-it How to make a good diagram arrow How to find the file where a bash function is defined?

Debian & Ubuntu will likely always use the same paths, much like how CentOS and Fedora most likely will, though when you bounce from one OS to an entirely different one, Crontab Not Running Python Script Quine Anagrams! (Cops' Thread) Is there a way to block an elected President from entering office? Therefore, a crontab can take up to two minutes to fire up for the first time. share|improve this answer answered Oct 31 '15 at 20:38 user2981475 1 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign

Crontab Not Running Bash Script

Maybe the question is why does crontab -l not acknowledge it? –jl6 May 9 '14 at 5:59 add a comment| up vote 0 down vote I resolved this by changing the http://unix.stackexchange.com/questions/128534/how-do-i-find-out-why-cron-is-not-running-my-jobs So your commands won't run, and your log files won't be written... Crontab Not Running Shell Script share|improve this answer edited Jul 26 '12 at 15:46 community wiki 2 revs, 2 users 77%andrew aplay needed this one for some reason. Crontab Not Running Centos Is there an actual army in 1984?

Log In to Answer Related Questions How to i can did the IP auto recovery in my icinga server. navigate to this website Fix is something like sudo -u root passwd –rogerdpack Apr 1 at 16:13 add a comment| up vote 6 down vote PHP-specific If you have some cron job like: php /bla/bla/something.php crontab -r Removes your crontab entry from the cron spooler, but not from crontab file. Can spacecraft defend against antimatter weapons? Cron No Mta Installed

a rake task on a Rails application may need to be in the application root for Rake to find the correct task, not to mention the appropriate database configuration, etc. share|improve this answer edited Oct 22 '15 at 9:04 Raphael Ahrens 4,84451939 answered Oct 22 '15 at 8:54 MohanBabu 63 add a comment| Your Answer draft saved draft discarded Sign asked 3 years ago viewed 159774 times active 11 days ago Linked 68 Running Cron every 2 hours 43 What is the correct syntax to run cron every 4 hours? 35 More about the author Here is the command sequence that got me going: [email protected] ~ $ cron-config The cron daemon can run as a service or as a job.

Unless they are escaped \% they are converted into newlines and everything after the first non-escaped % is passed to your command on stdin. Start Cron Using transistor as switch, why is load always on the collector How to find x and y coordinates based on the given distance? A text file is supposed to consist of a sequence of lines, each terminated by a newline, so any non-empty text file ends with a newline character.

Got it figured out above. –Atomiklan Nov 26 '14 at 16:37 add a comment| up vote -2 down vote 36 17 * * * etc .. 36 17 is not a

  • If you are the only user on this machine, the daemon can run as yourself.
  • cron operates under a limited path and does not always have access to the same programs.
  • share|improve this answer answered Mar 17 '11 at 19:59 Gilles 377k726911135 1 I'd guess Solaris, or maybe early Solaris.

I have added them when inexperience users would be editing a crontab. Would you like to answer one of these unanswered questions instead? Ranges and steps can be combined e.g. */2 signifies starting at the minimum for the relevant field then every 2 e.g. 0 for minutes( 0,2...58), 1 for months (1,3 ... 11) Crontab Permissions Well you can also make this be run at boot time by adding the script in init.d, still yielding the message, though.

This is a no-no for cron. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count). Doesn't mean it hasn't happened - just that I've not seen it in the 30 years I've been using UNIX and Linux. http://haiteq.com/crontab-not/crontab-not-working-redhat-linux.php The following accounts were found: 'cyg_server' .

share|improve this answer edited Nov 24 '14 at 23:58 answered Nov 24 '14 at 23:44 Ahti Komu 31417 Thanks, will look this over tomorrow morning at office. –Atomiklan Nov Browse other questions tagged cron or ask your own question. All rights reserved. Why were pre-election polls and forecast models so wrong about Donald Trump?

If you want cron to send mail to a different account then you can set the MAILTO environment variable in the crontab file e.g. See run-parts(8): If neither the --lsbsysinit option nor the --regex option is given then the names must consist entirely of upper and lower case letters, dig‐ its, underscores, and hyphens. Checking its privileges. There's no error in it but the cron doesn't run.

due to expiring or invalid password attempts) If the system is using PAM and the account is locked, this can stop its cronjob from running. (I've tested this on Solaris, but A good way to get your crontab's errors via mail is to make your crontab look like this: MAILTO="[email protected]" * * * * * echo hi >> /home/myusernae/test Obviously, use your The solution was to restart cron: sudo service cron restart share|improve this answer answered Feb 7 '12 at 14:49 community wiki luissquall 5 Yes, after changing the timezone on a I don't want to do research (First year tenure-track faculty) Understanding which string breaks when one pulls on a hanging block from below Can anybody advise what type of connector this

Koch 17.3k54666 1 A couple of extra points that should probably be included here: 1) when testing your command, test as the user whose crontab you are editing, which might Build me a brick wall! Share on Twitter Replace previous answer?