What does Nginx reopen do?

What does Nginx reopen do?

Calling nginx -s reopen , or sending a SIGUSR1 signal to an nginx process, while cause nginx to reopen its logs files. This can become handy in case you (or a program like logrotate ) alter a log file and want nginx to refresh its file descriptors.

What is log rotation in nginx?

Log rotation is the process of switching out log files and possibly archiving old files for a set amount of time. Nginx does not provide tools to manage log files, but it does include mechanisms that make log rotation simple.

How use logrotate command in Linux?

If a directory is given on the command line, every file in that directory is used as a config file. If no command line arguments are given, logrotate will print version and copyright information, along with a short usage summary. If any errors occur while rotating logs, logrotate will exit with non-zero status.

Where is logrotate?

The main logrotate configuration file is located at /etc/logrotate. conf . The file contains the default parameters that logrotate uses when it rotates logs.

How do I quit Nginx?

A signal can be sent by running the nginx command (invoking the NGINX executable) with the -s argument….where can be one of the following:

  1. quit – Shut down gracefully.
  2. reload – Reload the configuration file.
  3. reopen – Reopen log files.
  4. stop – Shut down immediately (fast shutdown)

How long are Nginx logs kept?

keep the nginx logs of the last 30 days.

How to restart and reload the Nginx server?

sudo systemctl restart nginx Restart vs Reload Nginx The reload command keeps the Nginx server running as it reloads updated configuration files. If Nginx notices a syntax error in any of the configuration files, the reload is aborted and the server keeps running based on old config files.

How to stop Nginx from running on Windows?

nginx/Windows runs as a standard console application (not a service), and it can be managed using the following commands: nginx -s stop. fast shutdown. nginx -s quit. graceful shutdown. nginx -s reload. changing configuration, starting new worker processes with a new configuration, graceful shutdown of old worker processes.

What can Nginx be used for on the web?

NGINX is open source software for web serving, reverse proxying, caching, load balancing, media streaming, and more. It started out as a web server designed for maximum performance and stability. In addition to its HTTP server capabilities, NGINX can also function as a proxy server for email (IMAP, POP3, and SMTP) and a reverse proxy and load

What’s the purpose of the master process in Nginx?

nginx has one master process and several worker processes. The main purpose of the master process is to read and evaluate configuration, and maintain worker processes. Worker processes do actual processing of requests. nginx employs event-based model and OS-dependent mechanisms to efficiently distribute requests among worker processes.