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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

Today, I set up a WORDPRESS site in the newly installed Linode VPS. Who knows that there was an inexplicable 502 Bad Gateway error when step = 2.20110112200117-156870207 [1]At the beginning of thought is the concurrency and memory problems, adjusted the php-fpm.ini, also re-compiled php. The problem persists. Okay. Che

Cause1. PHP FastCGI Process count is insufficientWhen the number of concurrent accesses to the website is huge, the number of php fastcgi processes is not guaranteed, because cgi works in a single thread and multiple processes, that is to say, cgi needs to process a page before continuing the next page. If the number of processes is not enough, when the access is huge, cgi processes the previous requests in line, and the subsequent requests will only be abandoned. In this case,

connect to the IP address. Writes an HTTP data stream through this socket. The HTTP data stream that receives the response from your Web server. The data flow includes a state encoding whose value depends on the HTTP protocol. Resolves the data stream to obtain status codes and other useful information. This error is generated in the last step described above, when the client receives an HTTP status encoding and recognizes it as a ' 502 ' error. Reso

LNMP common 502 Bad Gateway Problems When we configure LNMP, we always encounter 502 problems. Whether it is in the browser or using the curl command, it is easy to see "502 Bad Gateway

probably a problem--one of those sites that has a device failure or overload. Contact the administrator of the Web site. About 502 Bad Getway the solution to the error of the popular explanation 1. What is 502 bad Getway error In short,

seconds from Start could 19:35:21.680742 [NOTICE] Fpm_children_make (), line 352:child 20797 (pool default) started Inquires the on-line solution, after the modification basically did not have any function, the error is still. Tried the first method: To change UNIX sockets to TCP/IPModify The code is as follows Copy Code /usr/local/php/etc/php-fpm.cnfWillInside the/tmp/nginx.socketModified into127.0.0.1:9000At the same time,/usr/local/

, so why not handle it by detecting memory? I agree with Gao Chunhui that it would be a better solution to restart the php-cgi process by setting the peak intrinsic consumption of the process. In conclusion, in view of the FPM restart, I think we can use the overview of the process pool in fpm, we can set up multiple process pools;[WWW]user = wwwGroup = wwwListen = 127.0.0.1:9001PM = dynamicPm.max_children = 500Pm.start_servers = 200Pm.min_spare_servers = 100Pm.max_spare_servers =[WWW]user = www

timeout invalid_header http_500 http_503; However, now I may want to remove the http_500 option. When http_500 specifies that the backend will return a 500 error, it will convert it to a host. If the backend JSP fails, a bunch of stacktrace error messages will be printed, it is now replaced by 502. But programmers in the company do not think so. They think that nginx has encountered an error. I really don'

　　First, 502 bad gateway meaning 502 Bad Gateway English translates into 502 types of errors or invalid gateways, where 502 refers to the e

There are 502 errors in php-cgi processes, long PHP execution time, or php-cgi process death. 1). Long PHP Execution Time If the server performance is good enough and the broadband resources are sufficient, the PHP script does not have a loop or bug, you can set the "request_terminate_timeout" to 0s directly.PHP-FPM.CONF 103 lines Around The code is as follows Copy Code

Today, after the upgrade of PHP 502 Bad Gateway error, according to experience is PHP-FPM problem, but see what traffic on the Internet, child process settings, but I do not have any traffic on the server. So you can only look at the configuration file. [Global] PID =/usr/local/php/var/run/php-fpm.pid error_log =/usr/local/php/var/log/php-fpm.log log_level = Noti

Received an alert email today prompting the website 502 Bad Gateway,You cannot open the Web site URL after entering it:Log on to the server to see Nginx process OK:To view the FASTCGI process has stopped running:Problems found after the search is what the cause of the problem, the first fastcgi process started after th

. Contact the administrator of the Web site. Checkupdown Error Increased use of proxies and caching on the network. Our Checkupdown machine will always try to connect to the real computer host, which is actually the website you visit, but we are not fully controlled, our HTTP request is actually over. If only one link of the computer processing our HTTP request is broken, then an error such as 502 can easily occur. Solutions 　　A popular explanatio

LNMP upgrade php5.4.28 or later version error 502 bad Gateway Encounter a very strange problem, with LNMP./upgrade_php.sh upgrade php5.4.27 normal. But upgrade to php5.4.28 error, Access p.php hint: Nginx 502 bad

A large number of queries often appear 502 bad Gateway Millions of data were checked directly Nginx 502 bad gateway. Another server is good. I cannot log on to the server to view the co

 Site Access Tips 502 Bad gateway how to solve. According to the analysis is generally the PHP thread open file handle restricted caused.share in Linux environment site hints 502 Bad Gateway solution

PHP thread open File handle limited error 502 bad Gateway The resources on the Internet are basically considered to be errors caused by the limited opening of a file handle by a PHP thread. The specific solution is as follows: ? 1. Raise the file handle of the server open Open /etc/security/limits.conf: (Increase

502 Bad Gateway Causes A server (not necessarily a Web server) is a gateway or proxy to meet customer requirements, such as a Web browser or our Checkupdown robot, to access the requested URL. This server received an invalid response from an upstream server to fulfill its requirements. Meaning This usually does not

PHP program appears 502 bad gateway how to break? Reply content: PHP program appears 502 bad gateway how to break? Confirm that the PHP-FPM process is healthy, and then start with the run environment and adjust the timeout