https://docs.nginx.com/nginx/admin-guide/monitoring/logging/ error_log logs/error.log warn; In this case, messages of warn, error crit, alert, and emerg levels are logged. 正常的请求信息在debug情况下,写入error日志: 注意日志配置的作用域:
服务器导致访问量激增,频繁报"500 Internal Server Error"错误.我查了一下nginx的错误日志(apt-get方式安装的nginx的错误日志在/var/log/nginx/error.log),发现了大量的"[alert] xxxxx#0: accept() failed (24: Too many open files)" 11655386 socket() failed (24: Too many open files) while co