*/5 * * * * flock -xn /tmp/stargate.lock -c '/usr/local/qcloud/stargate/admin/start.sh > /dev/null 2>&1 &'
0 0 * * *  ~/.vvconfig/linux/scripts/backup_services.sh
0 */12 * * * certbot renew --pre-hook "systemctl stop nginx" --post-hook "systemctl start nginx"