Moodle site gets freeze, urkund cron.....fix with cronjob
1. crontab -u www-data -e 2. * * * * * /usr/bin/php /var/www/html/sitename/admin/cli/cron.php >/dev/null Example * * * * * /usr/bin/php /var/www/html/moodle2019/admin/cli/cron.php >/dev/null