Discover 502 bad gateway nginx 1 10 3 ubuntu, include the articles, news, trends, analysis and practical advice about 502 bad gateway nginx 1 10 3 ubuntu on alibabacloud.com
the queue. Setting max_children also depends on the server performance,Generally, a server normally consumes about 20 mb of memory per php-cgi.According to the official answer, I checked the relevant possibilities and combined the answers from netizens to find the following solutions.1. view the number of php fastcgi processes (max_children value)Code: netstat-anpo | grep "php-cgi" | wc-l5 (for example, 5)2. view the current processCode: topObserve t
processes" is close to the preset "fastcgi process", then the "fastcgi process count" is not sufficient and needs to be increased. But be careful to calculate whether your memory is enough to support more processes, if the physical machine memory is not large enough, it is useless to increase the number of processes.2, some of the PHP program execution time than the Nginx wait time, you can appropriately increase the nginx.conf configuration file fas
by the page consumption of our site may be too large.
On the Internet to find a solution, in the foreign site saw a way to increase the buffer, thoroughly solve the problem of Nginx 502 bad Gateway. The method is as follows:
HTTP {
...
Fastcgi_buffers 8 16k;
Fastcgi_buffer_size 32k;
...
}
Increase the above tw
invalid.Symptoms:1. Nginx running normally, MySQL running normally. Static HTML files can be accessed normally. Stating that Nginx service is not a problem2. Only PHP pages are not open. Error 502 Bad Getway, indicating that there is a problem between
Nginx + Apache + SSL + SVN svn copy 502 Bad Gateway
When Nginx is used to access the SVN server through https, the following error occurs when svn copy is executed:Svn: Server sent unexpected return value (502
1. view the FastCGI process PS-Ef | grep 'php-fpm'. if the process is not started, start
2. Number of system files opened
Ulimit-N 4096View the number of files opened by all processesLsof | WC-lView the number of files opened by a processLsof-p pid | WC-l
I. FastCGI buffer settings are too small
HTTP {...Fastcgi_buffers 8 16 K;Fastcgi_buffer_size 32 K;...}
II. the Proxy Buffer settings are too smallIf you are using
The first reason: Install LNMP a key installation package when PHP did not install successfully and 502 bad Gateway, starting from 0.9 as long as the installation of success or failure will be prompted. Failure to install the general reason is that before the installation of PHP, some LIB packages in the script may not be installed, causing PHP failed to compile
Nginx 502 Bad Gateway can be forcibly refreshed by the client, but the solution is either to change the configuration or put it on the CDN. In this case, someone found that index.html can be accessed. Because we are an online website and do not have much time to study it, this is temporary. Then, someone suggested that
, can set innodb_force_recovery > 0 in MY.CNF
Innodb:and force InnoDB to continue crash recovery here.
You can see the error code is 2, check the MySQL official website error code description is "No such file or directory". Back to the error log, the previous sentence of the error code is "Reading tablespace information from the. ibd files ...", the next sentence is "Error:could not open single-table Tablespa CE file. \dota2\data_abilities-". You can see that the error is related to the *.
error occurs. You can increase memory_limit of php. ini to 64 MB.Other causes that may cause 502 bad gateway errorsInsufficient. php-fpm process countUse netstat-napo | grep "php-fpm" | wc-l to check the number of fastcgi processes. If the number is close to the upper limit configured in conf, you need to increase the number of processes.However, you c
After buying a cloud server, the system automatically installs the Nginx 1.6 + PHP 5.3.28 + mysql 5.5
After the PHP program into the cloud server, the first test program access to normal, normal speed
But put the program on the line after the visit, will gradually find that access to the PHP page more and more slowly, and finally directly appear 502 bad
Nginx+php-fpm+mysql website, visit Nginx a page, reported 502 Gateway error, generally see this error, can judge is php-fpm problem, not nginx problem. By monitoring the Nginx error log, the following error is found:Upstream sent
The first reason for the nginx 502 Bad Gateway error of the one-click lnmp installation package is that the lnmp one-click installation package has many problems: 502 Bad Gateway. In mo
The 502 error is the one that all nginx running PHP don't want to see.
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 p
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:/
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: "h
[ArticleAuthor: Zhang banquet this article version: V1.0 last modified: 2008.07.30 reprint please indicate the original article link: http://blog.s135.com/read.php/361/]
Yesterday, a friend asked me how to solve the "502 Bad Gateway" error when he changed the Web server to nginx 0.6.31 + PhP 4.4.7 (FastCGI.
I will fo
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
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.