How does Cron look at mailto in Cron?
In addition to LOGNAME, HOME, and SHELL, cron will look at MAILTO if it has any reason to send mail as a result of running commands in “this” crontab. If MAILTO is defined (and non-empty), mail is sent to the user so named.
How do I set mailto to empty in crontab?
If MAILTO is defined (and non-empty), mail is sent to the user so named. First open your crontab file: If MAILTO is defined but empty (MAILTO=””), no mail will be sent. Otherwise email is sent to the owner of the crontab.
How to send email from crontab to nixcraft?
If MAILTO is defined (and non-empty), mail is sent to the user so named. First open your crontab file: To send email to [email protected], enter: If MAILTO is defined but empty (MAILTO=””), no mail will be sent. Otherwise mail is sent to the owner of the crontab.
How to set Cron to send email alerts?
From Send email alerts using ssmtp we find the simplest way of sending email automated from terminal or script. The installation steps are straight forward: sudo apt install ssmtp sudo nano /etc/ssmtp/ssmtp.conf # Change “MyEmailAddress” and “MyPassword” to your own.
How to send email to local user in crontab?
First open your crontab file: # vi /etc/crontab. OR. $ crontab -e. To send email to [email protected], enter: [email protected]. Let us send email local user named sai: MAILTO=sai. If MAILTO is defined but empty (MAILTO=””), no mail will be sent.
What causes Cron to continuously send mail and postdrop?
The problem causing the numerous sendmail and postdrop processes is not that they get started by cron, that is normal behaviour. The problem is that those don’t terminate almost immediately as usual but continue to run, or rather hang resulting an enormously long process list:
What to do if your crontab mailto is empty?
First open your crontab file: If MAILTO is defined but empty (MAILTO=””), no mail will be sent. Otherwise email is sent to the owner of the crontab.
Is there a way to disable Cron emails?
Methods to disable cron emails 1 Disable cron emails using “>/dev/null 2>&1”. We can disable cron emails by adding >/dev/null 2>&1 to the end of each cron job line. 2 mailto=””. For cron, the default value of MAILTO is root. 3 CRONDARGS. If you disable cron emails completely and something goes wrong, you will lose the output.
How to redirect a cronjob to / dev / null?
Or, for single-line rules you can just add stop to the end of that rule line. You have to restart rsyslogd after changing the configuration, (e.g. on systemd systems systemctl restart rsyslog ): HUP causes the daemon to restart itself. Redirecting to /dev/null hides the output from the command.