Skip to main content

Nginx - 常用操作

linux環境

  • 重啟 Nginx
    nginx -s reload
  • 快速關閉 Nginx，不保存相關信息
    nginx -s stop
  • 平穩關閉 Nginx，保存相關信息 nginx -s quit
  • 測試 Nginx nginx -t
  • 為 Nginx 指定一個配置文件，啟動一個 nginx process nginx -c file_name
  • 重新開啟日誌
    nginx -s reopen
  • 查詢 Nginx 服務狀態
    sudo service nginx status sudo service nginx restart sudo service nginx start
  • 測試配置文件
    sudo nginx -t -c /etc/nginx/nginx.conf
  • 啟動指定nginx.conf文件 (前端項目啟動)
    nginx -c /path/to/nginx.conf
  • 查詢 nginx 進程訊息 ps axw -o pid,ppid,user,%cpu,vsz,wchan,command | egrep '(nginx|pid)'

macos環境

  • 查看 nginx 資訊
    brew info nginx
  • 創建連結cmd
    ln -s /usr/local/Cellar/nginx/1.23.1/bin/nginx /usr/local/sbin/nginx

問題排查 MacOS​

  • macos service 運行的背景服務 brew services list
  • 用htop 查詢nginx process，kill process kill pid
  • 查詢nginx process id ps -ef | grep nginx

nginx: [error] invalid PID number "" in "/run/nginx.pid"​

  • sudo nginx -c /etc/nginx/nginx.conf

nginx: [emerg] a duplicate default server for 0.0.0.0:80 in /etc/nginx/sites-enabled/​

  • 刪除 /etc/nginx/sites-available/default

nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)​

fuser -k 80/tcp
ps -A | grep nginx
kill -9 pid1
kill -9 pid2
sudo netstat -tulpn

open() "/var/run/nginx/nginx.pid" failed (2: No such file or directory) 編輯 /etc/nginx/nignx.cnf​

pid /logs/nginx.pid -> /usr/local/nginx/logs/nginx.pid;
創建 /usr/local/nginx/logs;
nginx -s reload