php-fpm 系统单元文件 路径： /usr/lib/systemd/system/php-fpm.service 官方案例： /package/lnmp/php-8.0.11/build_php/sapi/fpm/php-fpm.service ```conf [Unit] Description=The PHP FastCGI Process Manager Wants=mariadb.service Wants=nginx.service Wants=redis.service After=network.target [Service] Type=simple PIDFile=/server/php/var/run/php-fpm.pid ExecStart=/server/php/sbin/php-fpm --nodaemonize --fpm-config /server/php/etc/php-fpm.conf ExecReload=/bin/kill -USR2 $MAINPID PrivateTmp=true ProtectSystem=full PrivateDevices=true ProtectKernelModules=true ProtectKernelTunables=true ProtectControlGroups=true RestrictRealtime=true RestrictAddressFamilies=AF_INET AF_INET6 AF_NETLINK AF_UNIX RestrictNamespaces=true [Install] WantedBy=multi-user.target ```