fpm properties

The recent 502 error of Nginx Gap, how to implement automatic restart PHP-FPM? Think of the solution 1. Execute shell script with crontab timer, reboot after error (timed execution every 5 seconds)2. Using the Nohup,shell script background execution Sample Script #!/bin/bash while : do URL="http://192.168.1.30" RESULT=`curl -m 10 -I -s $URL | grep "HTTP/1.1 502"` if [ -n "$RESULT" ]; then /etc/init.d/php-

Php-fpm process shutdown and restart script details, php-fpm details Let's first understand what is php-fpm The PHP-FPM is a PHP FastCGI manager and is only for PHP. PHP-FPM is actually a patch of PHP source code, designed to integrate FastCGI process management into the PHP

Nginx communicates with php-fpm using unix socket or TCP, and its configuration, nginxphp-fpm Preface Nginx and fastcgi can communicate in either TCP or unix socke. The two methods have their own advantages and disadvantages. Here we first provide two configuration methods, and then summarize the performance and security. TCP is to use TCP port to connect 127.0.0.1: 9000Socket is connected to socket/dev/shm

The relationship between FastCgi and PHP-fpm, fastcgiphp-fpm Web server (such as nginx) is only the content distributor. For example, if the request/index.htmlThe web server will find the file in the file system and send it to the browser. static data is distributed here. Okay, if the request is/index.phpAccording to the configuration file, nginx knows that this is not a static file and needs to be handled

Analysis of php-fpm static and dynamic execution methods, analysis of php-fpm This article describes the comparison between static and dynamic execution methods of php-fpm. We will share this with you for your reference. The details are as follows: Some time ago, when I configured php-fpm, I accidentally found that the

PHP-FPM process pool probing, php-fpm pool probing PHP supports multi-process rather than multi-thread; PHP-FPM runs multiple sub-processes in the process pool to process all connection requests concurrently. View the PHP-FPM process pool (pm. start_servers = 2) status through ps as follows: root@d856fd02d2fe:~# ps aux

Difference between CGI, FastCGI, and php-fpm, cgifastcgiphp-fpmRefer to the online description to organize the online description:First, what does CGI do? CGI is used to ensure that the data transmitted by the web server is in the standard format, so that the compilation of CGI programs is convenient.Web server (such as nginx) is only the content distributor. For example, if you request/index.html, the web server will find the file in the file system

Relationship between nginx and php-fpm, nginxphp-fpm People can perceive it, but the server cannot perceive it. We call it forward to the proxy server. There is a server load proxy server in the center of Baidu for reverse proxy access. This is not perceptible to people, but it is perceptible to servers. We call it a reverse proxy server. Nginx is a high-performance http and reverse proxy server and an IMA

Download wget http://nginx.org/packages/centos/6/noarch/RPMS/nginx-release-centos-6-0.el6.ngx.noarch.rpm 2. Yum-y Install Nginx3. Service Nginx RestartSee WELCOME to NGINX instructions for installation success!4.yum-y Install PHP-FPM5. Let Nginx support PHP-FPMFind /etc/nginx/conf.d/default.conf, Open Edit It>vi/etc/nginx/conf.d/default.confRemove the comments from the following section to supportPHPScript:Location ~ \.php$ {root HTML;Fastcgi_pass 127.0.0.1:9000;Fastcgi_index index.php;Fast

First, the pool of PHP-FPMvim/usr/local/php/etc/php-fpm.conf//added in [Global] sectionInclude = etc/php-fpm.d/*.confmkdir/usr/local/php/etc/php-fpm.d/cd/usr/local/php/etc/php-fpm.d/Vim www.conf//content as follows[WWW]Listen =/tmp/www.socklisten.mode=666user = PHP-FPMGroup = PHP-FPMPM = dynamicPm.max_children = 50Pm.start_servers = 20Pm.min_spare_servers = 5Pm.max_spare_servers = 35Pm.max_requests = 500Rlimit_files = 1024continue editing the configuration fileVim aming.conf// content as follows

First, the pool of PHP-FPMvim/usr/local/php/etc/php-fpm.conf//added in [Global] sectionInclude = etc/php-fpm.d/*.confmkdir/usr/local/php/etc/php-fpm.d/Cd/usr/local/php/etc/php-fpm.dVim www.conf//content as follows[WWW]Listen =/tmp/www.socklisten.mode=666user = PHP-FPMGroup = PHP-FPMPM = dynamicPm.max_children = 50Pm.start_servers = 20Pm.min_spare_servers = 5Pm.max_spare_servers = 35Pm.max_requests = 500Rlimit_files = 1024Vim www.conf//content as follows[www]listen = /tmp/www.socklisten.mode=666u

Use the php-fpm status page to observe the current php-fpm status.For php-fpm parameter settings, in many cases, there are several built-in parameters, such as pm. max_children, pm. start_servers and so on. In fact, these parameters often depend on the current number of connections. In most cases, it is difficult to determine whether the current number of connect

When php-fpm is generating a page, will php-fpm exit after the browser is refreshed? I haven't written a blog for a long time, because there is nothing to write. The reason for this question is that I read an article titled "PHP upgrade", which leads to an analysis of the problem of high system load. After reading it, some of the text triggers my idea and I want to verify it. Solution: Use tcpdump to cap

PHP-FPM High Load Tips (php-fpm on highload tips) Original address: http://hi.baidu.com/pibuchou/blog/item/7cbccff0a3b77dc60b46e024.html ? PHP-CGI (FASTCGI) leading to Nginx 502 Bad Gateway Nginx frequency Explosion 502 Bad Gateway error, read the online tutorial, still not completely solved.At present I summarize the way to solve 502 bad Gateway:1. Depending on the performance of the server, increase th