1. First delete the notification mail file in the maildrop directory
命令:find /var/spool/postfix/maildrop/ -type f |xargs rm -rf
2. Stop the current user from continuing to send mail to the maildrop directory
solution:
Just add MAILTO="" in the first line of cron, so that when the current user's cron is executed, no mail will be sent.
Please add the MAILTO="" in the head of cron , please see the blow sample.
[root@mw1 postfix]# crontab -e
MAILTO=""
*/5 * * * * /opt/OCMonitor/bin//ocSysMonitor -top -sar –netfmt
Command: crontab -e Explanation: Edit the current user's cron service
Reference link: http://blog.chinaunix.net/uid-26364035-id-3163574.html