what is error 502 bad gateway

The principle is to use curl to obtain the HTTP header and execute the command to restart PHP-FPM when the 502 status code is found. CopyCodeThe Code is as follows :#! /Usr/bin/PHP $ Cmd = '/usr/local/PHP/sbin/PHP-FPM restart '; For ($ I = 0; $ I $ Res = shell_exec ($ Exec ); If (stripos ($ res, '2014,

The principle is to use Curl to obtain HTTP headers, found 502 status code to perform the restart PHP-FPM command. Copy Code code as follows: #!/usr/bin/php $cmd = '/usr/local/php/sbin/php-fpm restart '; for ($i = 0; $i $res = Shell_exec ($exec); if (Stripos ($res, ' 502 Bad

Http://www.apelearn.com/study_v2/chapter18.htmlSince Amin's PHP version is 5.3, I've loaded 5.5.502 errors occurred in the testView logs with nginx error log for troubleshooting Vim/usr/local/nginx/logs/nginx_error.logDisplay: Connect () to Unix:/tmp/php-fcgi.sock failed (13:permission denied) and connecting to upstream, client:127.0.0.1, Server:localhost, Request: "Get/2.php http/1.1", Upstream: "Fastcgi:/

occur during installation and use. Generally, the default PHP-CGI process is five, which may be caused by insufficient phpcgi processes, you need to modify/usr/local/PHP/etc/php-fpm.conf to add the max_children value as appropriate. It is also possible that the max_requests value is insufficient. It must be noted that this configuration item occupies a large amo

Tags: lnmp nginx PHPWhen the website was relocated to a new server, it was originally lamp and now changed to lnmp.Change the rewrite file htaccess to nginx Conf. You can only open the home page on a website. When other rewrite pages are opened, they are constantly loaded.Loading will prompt after several minutes502Bad Gateway!......Later, I checked the rewrite rules one by one and found that there was no problem with the program because of the databa

A simple script to monitor 502, and if it encounters 502, automatically restarts the PHP process. Suitable for LNMP environments.The following files are stored in/root or other directories:#!/bin/bashMY_URL="http://www.tarena.com.cn/"RESULT=`curl -I $MY_URL|grep"HTTP/1.1 502"`if[ -n "$RESULT"]; then/etc/init.d/php-fpm restartfiGive executable permission:chmod+x /

Win7 open Web page with browser three ways to 502 bad gateway errors Method One, shutdown agent 1, the first may be our browser using the agent, we open the desktop browser to find the right corner of the tool open, in the Drop-down menu to find the proxy server option; 2, then in the pop-up Proxy server option, choose not to use the proxy option

PHP thread open File handle limited error 502 bad Gateway

Nginx can receive 80 requests, but cannot go to tomcat:8080. Direct access to Http://x.x.x.x:8080/project can be accessed View/var/log/nginx/error.log 2015/04/01 11:38:13 [crit] 2895#0: *10 connect () to 127.0.0.1:8080 failed (13:permission denied) while connecting to Upstream, client:10.12.70.206, server:localhost:8080, Request: "GET/BPP http/1.1", Upstream: "http://127.0.0.1:8080/ App ", Host:" 10.11.202.204 " Solution: Http://stackoverflow.com/questions/25235453/nginx-proxy-server-localhost-

Output Log configuration:http://blog.csdn.net/wzy_1988/article/details/8486888Solution:Http://www.cnblogs.com/jackluo/p/3366612.htmlAbout the 502 solution caused by file_get_contents:Http://www.111cn.net/phper/php-function/55873.htmHttp://www.qetee.com/share/php-fpm-cpu100.htmlReplace the system's own file_get_contents with the file_get_content function of your own package= stream_context_create (Array ( 'http' = = Array (' Timeout'// s

Nginx 502 has many reasons, but most of the reasons can be attributed to the lack of resources, that is, the back-end php-fpm processing problems, nginx the correct client request to the backend PHP-FPM process, However, because of the PHP-FPM process problems caused by the failure to parse the PHP code correctly, finally returned to the client 502

is simply to deploy lampSystem CentOS 6.5 64-bit, installed PHP-FPM,IP access is reported 502 error.Tried the online a lot of effects, all no use, no direction how to solve the problem. Here are the Php-fpm.log See if PHP-FPM is started View 9000 Ports Reply content: is