gdrocket 发表于 2018-12-14 10:09:25

LNMP搭建5:php

  # ls etc/
  pear.confphp-fpm.confphp.ini
  其中php.ini是php全局配置;php-fpm.conf是管理php-fpm服务配置。
  配置php-fpm服务,需要清空其原有内容,写入新的内容:
  # > etc/php-fpm.conf
  # vim etc/php-fpm.conf
  
  pid = /usr/local/php/var/run/php-fpm.pid
  error_log = /usr/local/php/var/log/php-fpm.log
  #pool的名字
  listen = /tmp/www.sock#监听的sock或者IP:port,可以自定义www.sock
   user = php-fpm#属主php-fpm
  group = php-fpm#属组php-fpm
  listen.owner = nobody#监听的用户,nginx-->nobody
  listen.group = nobody#监听的组,nginx-->nobody
  pm = dynamic#生成子进程的方式,dynamic更高效,如果改为static,则一直都是max_children个子进程
  pm.max_children = 50#最大子进程数
  pm.start_servers = 20#一开始启动20个子进程
  pm.min_spare_servers = 5#空闲时最少启动5个子进程
  pm.max_spare_servers = 35#空闲时最多启动35个子进程
  pm.max_requests = 500#每个子进程整个生命周期处理500个请求就自动销毁
  rlimit_files = 1024#每个子进程所使用文件描述符的限制,稍大也可

  
  listen = /tmp/www1.sock
  user = php-fpm
  group = php-fpm
  pm = dynamic
  pm.max_children = 50
  pm.start_servers = 20
  pm.min_spare_servers = 5
  pm.max_spare_servers = 35
  pm.max_requests = 500
  rlimit_files = 1024
  检查无误后重启php-fpm服务:
  # /usr/local/php/sbin/php-fpm -t
   NOTICE: configuration file /usr/local/php/etc/php-fpm.conf test is successful
  # /etc/init.d/php-fpm restart
  Gracefully shutting down php-fpm . done
  Starting php-fpmdone
  php-fpm可以有多个不同的pool(如上面的www和www1就是两个pool),不同的网站不同的域名使用不同的pool,不同的pool就需要监听不同的sock,或者是不同的IP:port。可以把不同的域名对应到不同的pool
https://s4.运维网.com/wyfs02/M02/8D/F6/wKioL1ixChvCH3qeAADwY8dXYu8504.png-wh_500x0-wm_3-wmp_4-s_4004824544.png
  比如我们可以在这个目录下写多个虚拟主机,让不同的虚拟主机使用不同的pool,如www.test.com使用www,www.aaa.com使用www1等等,使用不同的pool,可以设置不同的权限。并且可以避免使用一个pool造成多个网站同时宕机的危险。
  # ls
  default.conftest.conf
  只需在每个虚拟主机中指定自己使用哪个pool即可
  可以给每个池子加上slow.log,查看网站哪里造成缓慢以追踪网站性能,也可以给每个网站设置可访问的目录
  # vim etc/php-fpm.conf
  
  pid = /usr/local/php/var/run/php-fpm.pid
  error_log = /usr/local/php/var/log/php-fpm.log
  
  listen = /tmp/www.sock
  user = php-fpm
  group = php-fpm
  listen.owner = nobody
  listen.group = nobody
  pm = dynamic
  pm.max_children = 50
  pm.start_servers = 20
  pm.min_spare_servers = 5
  pm.max_spare_servers = 35
  pm.max_requests = 500
  rlimit_files = 1024
  slowlog = /tmp/www_slog.log
  request_slowlog_timeout = 1
  php_admin_value=/data/www/:/tmp/
  
  listen = /tmp/www1.sock
  user = php-fpm
  group = php-fpm
  pm = dynamic
  pm.max_children = 50
  pm.start_servers = 20
  pm.min_spare_servers = 5
  pm.max_spare_servers = 35
  pm.max_requests = 500
  rlimit_files = 1024
  # /usr/local/php/sbin/php-fpm -t
   NOTICE: configuration file /usr/local/php/etc/php-fpm.conf test is successful
  # /etc/init.d/php-fpm restart
  Gracefully shutting down php-fpm . done
  




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