nginx 启动 停止，与报错nginx: [error] open() “/run/nginx.pid“ failed (2: No such file or directory)

1.寻找nginx启动路径whereis nginx

2.启动 ./nginx -s reload

3.停止./nginx -s stop  

4.如报错，在执行启动或者停止时，执行./nginx -c /etc/nginx/nginx.conf