error 502 bad gateway fix

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 Gateway ')!== false) { S

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://unix:/tmp/php-fcgi.sock:", Host: "LocalHost"

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

PHP thread open File handle limited error 502 bad Gateway

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 amount of memory. Please set it according to the server configuration. Otherwise, it may have a negative effect. Iv. PHP Execution timeout

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 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-

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 error. The se

README directly. As a result, the 502 bad gateway error was caused. The HTTP status code with 5 headers is caused by the server, so check the nginx log: Error log: See upstream: "fastcgi: // 127.0.0.1: 9090". Here, the port seems to be incorrect, so check the configuration