u20 crontab
https://crontab.guru/
install
apt install cron
enable service
systemctl enable --now cron
service cron status
edit config file
sudo ls /var/spool/cron/crontabs/
sudo vim /var/spool/cron/crontabs/
log
-
modify rsyslog config: open
/etc/rsyslog.d/50-default.conf
remove#beforecron.* -
restart rsyslog service:
sudo service rsyslog restart
- restart cron service:
sudo service cron restart
tail -f /var/log/cron.log
https://serverfault.com/questions/136461/how-to-check-cron-logs-in-ubuntu