执行systemctl status nginx.service之后:
nginx.service - nginx - high performance web server
Loaded: loaded (/usr/lib/systemd/system/nginx.service; disabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Mon 2020-02-10 00:58:55 EST; 29s ago
Docs: http://nginx.org/en/docs/
Process: 5755 ExecStop=/bin/kill -s TERM $MAINPID (code=exited, status=1/FAILURE)
Process: 5616 ExecReload=/bin/kill -s HUP $MAINPID (code=exited, status=1/FAILURE)
Process: 6449 ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf (code=exited, status=1/FAILURE)