Crontab is a short form of cron table. It is a configuration file that specifies shell commands to run periodically on a given schedule.

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Running an Automator task at night

I've just created an Automator workflow and I'm using crontab to execute it at night. The problem is that, after a while, the machine is going to sleep and a password is required (this is the intended ...
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731 views

Following script doesnt run as cronjob

snailmail.sh #!/bin/bash echo "Test" >> /tmp/out /usr/bin/kdialog --title "MAIL RECIEVED" --msgbox "mail recieved!!" crontab -e #CronJobs located in $HOME/cronjobs/* * * * * * ...
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2answers
734 views

cron job not working

It is little weird now that cron job is not working as i have set. I have set weekly job to send email but i am receiving multiple emails daily. Below is my code; # sends email every monday at 4:00 ...
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1answer
141 views

Making files created by a cronjob readable by apache

A software package I installed on my Fedora box has an associated cronjob. This cronjob creates html files that need to be readable by apache. At the moment, the files are not readable because they ...
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2answers
1k views

Why are some of my cron jobs not sending deamon emails?

My crontab: PATH=/sbin:/bin:/usr/sbin:/usr/bin MAILTO=admins@boingoboingo.com HOME=/ LD_LIBRARY_PATH=/usr/local/lib/ # .---------------- minute (0 - 59) # | .------------- hour (0 - 23) # | | ...
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2answers
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What does everyone have running in their cron? [closed]

In cron I run a bunch of regular maintenance stuff on my production server. I was wondering what everyone else runs in theirs. Is there anything novel? Is there anything very basic that noobs ...
2
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1answer
960 views

Cron job on Mac not running during sleep

I have a cron job that will mail a list of all Google Tasks to my email address daily at 7am. (http://privacylog.blogspot.com/2010/07/api-for-google-tasks.html) I am running this on my laptop which, ...
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3answers
334 views

How to run a job on first login of each day using cron or something similar?

I need to run a script when i login for first time in a day. I may reboot or shutdown and then power on during the day. But i do not want the job to run during those power ups. It should run only once ...
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1answer
470 views

Linux cron job error

I have setup a cron job to run a PHP file every 30 minutes: lynx -source public_html/scripts/file.php The result comes through to an email but seems to get this error: Can't Access ...
9
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1answer
7k views

Run a cron job every 5 minutes between two times

Is there a way to specify a job that runs every 5 minutes between some start time and some end time on business days in a crontab? Update I think it's relevant that my start and end times are not at ...
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3answers
445 views

Ubuntu Crontab error

I want to list files at 12h01. How can I set my crontab to do this? pedro@Pedro-PC:~/PL/trab4$ crontab -l # 01 12 * * * ls -l
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user crontabs don't work, only /etc/crontab

Hi when I use the command crontab -e to set up cron, the commands get triggered (according to syslog) but nothing happens. Also if I run sudo crontab -e. The only way to actually get cron working ...
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2answers
1k views

stdout and stderr of script doesn't get redirected when executed by cron

./script &>> log.txt I get a nice logfile, but if I have the same command executed by cron, lets say the crontab looks like this: * * * * * '/home/user/script &>> /home/user/log.txt' ...
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1answer
256 views

linux crontab issue

I got this funny problem. I have an entry in the in cron like this 50 15 * * * /pmecs/log/lsmon/techsupportscript.sh 2>/pmecs/log/lsmon/cronerror.log Now, from what i know, this is correct ...
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2answers
103 views

unable to use cron tab

I am using crontab on unix shell using putty to connect to unix server unable to use crontab i scheduled crontab at say * * * * * cat > new < new1 doesnt work I works only in home directory of ...
2
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1answer
698 views

How do I compress a directory on a Unix web server and email it on a sheduled basis?

After hearing about various high profile website creators getting stiffed recently after hardware failures on their servers I would like to implement a backup strategy on my websites. I have cPanel ...