Disable Cron Pam_Unix Session

Step

1. Use sudo vim /etc/pam.d/common-session-noninteractive to edit the settings

2. Find this line

   session required pam_unix.so

   
3. Then add the following script on top of this line

   session [success=1 default=ignore] pam_succeed_if.so service in cron quiet use_uid

   
4. Restart cron service

   sudo service cron restart

   
5. Finish