在Linux下配置和优化PHP-FPM(FastCGI Process Manager)可以显著提高PHP应用程序的性能。以下是一些常见的配置和优化步骤:
首先,确保你已经安装了PHP-FPM。你可以使用包管理器来安装,例如在Ubuntu上:
sudo apt-get update
sudo apt-get install php-fpm
PHP-FPM的配置文件通常位于/etc/php/{version}/fpm/pool.d/www.conf
,其中{version}
是你的PHP版本号。
/run/php/php{version}-fpm.sock
或127.0.0.1:9000
。listen = /run/php/php{version}-fpm.sock
listen.owner = www-data
listen.group = www-data
user = www-data
group = www-data
dynamic
、ondemand
、static
。pm = dynamic
pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 5
pm.max_spare_servers = 35
pm.max_requests = 500
request_terminate_timeout = 0
slowlog = /var/log/php-fpm/www-slow.log
slowlog_latency = 10s
编辑/etc/php/{version}/fpm/php.ini
文件进行PHP配置优化。
memory_limit = 256M
max_execution_time = 30
error_log = /var/log/php-fpm/error.log
启动PHP-FPM服务:
sudo systemctl start php{version}-fpm
sudo systemctl enable php{version}-fpm
监控PHP-FPM状态:
sudo systemctl status php{version}-fpm
如果你使用Nginx或Apache作为Web服务器,确保正确配置它们以使用PHP-FPM。
server {
listen 80;
server_name example.com;
root /var/www/html;
index index.php index.html index.htm;
location / {
try_files $uri $uri/ =404;
}
location ~ \.php$ {
include snippets/fastcgi-php.conf;
fastcgi_pass unix:/run/php/php{version}-fpm.sock;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
}
<VirtualHost *:80>
ServerName example.com
DocumentRoot /var/www/html
<Directory /var/www/html>
Options Indexes FollowSymLinks
AllowOverride All
Require all granted
</Directory>
<FilesMatch \.php$>
SetHandler "proxy:unix:/run/php/php{version}-fpm.sock|fcgi://localhost"
</FilesMatch>
</VirtualHost>
通过以上步骤,你可以有效地配置和优化PHP-FPM,从而提升你的PHP应用程序的性能。