View concurrent connections in Nginx

By viewing the Nginx concurrent connections, we can clear the load of the website. There are two ways to view Nginx concurrency (the reason is that I only know two ways), one is through the web interface, the other is through the command, the web view is more accurate than the command display result... by viewing the Nginx concurrent connections, we can clear the load of the website. There are two ways to view Nginx concurrency (the reason is that I only know two ways), one is through the web interface, the other is through the command, web view is more accurate than Command View. The following describes the two viewing methods: No1, through the browser to view through the web interface to view Nginx needs to enable the status module, that is, install Nginx with -- with-http_stub_status_module and then Configure Nginx. conf, add the following content to the server point: location/status {stub_status on; access_log/usr/local/nginx/logs/status. log; auth_basic "NginxStatus";} After configuring Nginx, you can access http through a browser: // view No2 in localhost/status and run the command to view # netstat-n | awk '/^ tcp/{++ S [$ NF]} END {for (a in S) print a, S [a]} 'resolution: CLOSED // no connection is active or LISTEN is in progress // The server is waiting for the incoming call SYN_RECV // a connection request has arrived, wait to confirm that the SYN_SENT // application has started, open a connection to ESTABLISHED // normal data transmission status/current number of concurrent connections FIN_WAIT1 // The application says it has completed FIN_WAIT2 // the other side has agreed to release ITMED_WAIT // wait until all groups die CLOSING // both sides attempt to disable TIME_WAIT at the same time // the other side has initialized a release LAST_ACK // wait until all groups die