Oct 1 00:00:01 ssjiang systemd[1]: rsyslog.service: Sent signal SIGHUP to main process 2881569 (rsyslogd) on client request. Oct 1 00:00:01 ssjiang systemd[1]: logrotate.service: Deactivated successfully. Oct 1 00:00:01 ssjiang systemd[1]: Finished Rotate log files. Oct 1 00:00:01 ssjiang CRON[57510]: (www-data) CMD (cd /var/www/html/pu-practice/ && php artisan schedule:run >> /dev/null 2>&1) Oct 1 00:00:01 ssjiang CRON[57512]: (root) CMD (flock -n /opt/host-agent/agent.lock timeout 270 /opt/host-agent/agent.sh >/dev/null 2>&1) Oct 1 00:00:01 ssjiang CRON[57513]: (root) CMD (/usr/local/bin/portal-log-push) Oct 1 00:00:01 ssjiang CRON[57514]: (root) CMD (/sbin/checkvm.sh) Oct 1 00:00:01 ssjiang CRON[57509]: (CRON) info (No MTA installed, discarding output)