Why is email CRON not sending local mail?

Why is email CRON not sending local mail?

I’m using a very plain Ubuntu Server 9.04, and cron isn’t delivering any mail to my /var/mail/USER (the file hasn’t even been created). Here’s my full crontab: then I see the stdout and stderr in /tmp/log. I’m not (yet) interested in actual remote email delivery, just local delivery to the mail spool file. Why isn’t mail working?

How to log all stderr output in crontab?

I can append > /var/log.txt 2>&1 to all scripts, but it’s not good if I have hundreds of scripts in cron. Is there another, more simple way to do this? In crontab, you can set MAILTO to point to a mail alias that runs a script. That script would accept a mail message, strip off the headers and other goop, and log the remainder with logger.

How to capture the output of cron script?

Since all cron script output is sent to the address specified by MAILTO, you’d capture everything. and have the script strip off the mail headers and process the cron output.

Why is my CRON not running on my computer?

There is a file called cron.deny which will specify which users cannot use cron. The cron.deny file location is system dependent and can be deleted which will allow all users to use cron. If the computer is not powered on or crond daemon is not running, and the date/time for a command to run has passed, crond will not catchup and run past queries.

Why is cronjob not running in Linux stack overflow?

Lists all the user’s cron tasks. Starts edit session of your crontab file. When you exit the editor, the modified crontab is installed automatically. Removes your crontab entry from the cron spooler, but not from crontab file. Another reason crontab will fail: Special handling of the % character.

Where do I find the cron statement on my computer?

Cron logs its actions via syslog, which (depending on your setup) often go to /var/log/cron or /var/log/syslog. If required you can filter the cron statements with e.g. Now that we’ve gone over the basics of cron, where the files are and how to use them let’s look at some common problems.