180109 LNMP php-fpm

php-fpm的pool

vi /usr/local/php/etc/php-fpm.conf # include = etc/php-fpm.d/*.conf
mkdir /usr/local/php/etc/php-fpm.d/
cd /usr/local/php/etc/php-fpm.d/
vi www.conf [www] listen=/tmp/www.sock listen.mode=666 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
[root@node15 ~]# cd /usr/local/php-fpm/etc/

[root@node15 etc]# ls

pear.conf  php-fpm.conf  php-fpm.conf.default  php.ini

[root@node15 etc]# vi php-fpm.conf

[root@node15 etc]# cat php-fpm.conf

[global]

pid = /usr/local/php-fpm/var/run/php-fpm.pid

error_log = /usr/local/php-fpm/var/log/php-fpm.log

[www]

listen = /tmp/php-fcgi.sock

listen.mode = 666

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

[aming.com]

listen = /tmp/aming.sock

listen.mode=666

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

[root@node15 etc]# /usr/local/php-fpm/sbin/php-fpm -t

[10-Jan-2018 09:11:51] NOTICE: configuration file /usr/local/php-fpm/etc/php-fpm.conf test is successful

[root@node15 etc]# /etc/init.d/php-fpm reload

Reload service php-fpm  done

[root@node15 etc]# ps aux | grep php-fpm

root       6133 11.5  0.4 227264  4980 ?        Ss   09:12   0:03 php-fpm: master process (/usr/local/php-fpm/etc/php-fpm.conf)

php-fpm    6134  0.2  0.4 227204  4712 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6135  0.1  0.4 227204  4712 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6136  0.0  0.4 227204  4712 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6137  0.0  0.4 227204  4712 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6138  0.0  0.4 227204  4716 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6139  0.0  0.4 227204  4716 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6140  0.0  0.4 227204  4716 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6141  0.0  0.4 227204  4716 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6142  0.0  0.4 227204  4716 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6143  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6144  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6145  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6146  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6147  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6148  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6149  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6150  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6151  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6152  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6153  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool www

php-fpm    6154  0.0  0.4 227204  4716 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6155  0.0  0.4 227204  4716 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6156  0.0  0.4 227204  4716 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6157  0.0  0.4 227204  4716 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6158  0.0  0.4 227204  4720 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6159  0.4  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6160  0.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6161  0.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6162  0.1  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6163  0.6  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6164  0.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6165  1.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6166  0.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6167  0.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6168  0.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6169  0.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6170  0.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6171  0.0  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6172  0.2  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

php-fpm    6173  0.1  0.4 227204  4724 ?        S    09:12   0:00 php-fpm: pool aming.com

root       6175  0.0  0.0 112680   984 pts/2    S+   09:12   0:00 grep --color=auto php-fpm

使用池子

[root@node15 etc]# cd /usr/local/nginx/conf/vhost/

[root@node15 vhost]# ls

aaa.conf  load.conf  proxy.conf  ssl.conf  test.com.conf

[root@node15 vhost]# cat aaa.conf 

server

{

    listen 80 default_server;  

    server_name aaa.com;

    index index.html index.htm index.php;

    root /data/wwwroot/default;

location ~ \.php$

    {

        include fastcgi_params;

        fastcgi_pass unix:/tmp/aming.sock;

        fastcgi_index index.php;

        fastcgi_param SCRIPT_FILENAME /data/wwwroot/default$fastcgi_script_name;

    }

}

[root@node15 etc]# mkdir php-fpm.d

[root@node15 etc]# cd php-fpm.d/

[root@node15 php-fpm.d]# vi www.conf

[root@node15 php-fpm.d]# vi aming.conf

[root@node15 php-fpm.d]# cat ../php-fpm.conf

[global]

pid = /usr/local/php-fpm/var/run/php-fpm.pid

error_log = /usr/local/php-fpm/var/log/php-fpm.log

include = etc/php-fpm.d/*.conf

[root@node15 php-fpm.d]# ls

aming.conf  www.conf

[root@node15 php-fpm.d]# /usr/local/php-fpm/sbin/php-fpm -t

[10-Jan-2018 09:25:44] NOTICE: configuration file /usr/local/php-fpm/etc/php-fpm.conf test is successful

[root@node15 php-fpm.d]# /etc/init.d/php-fpm restart

Gracefully shutting down php-fpm . done

php -fpm慢执行日志

vi /usr/local/php-fpm/etc/php-fpm.d/www.conf request_slowlog_timeout=1 slowlog=/usr/local/php-fpm/var/log/www-slow.log

配置nginx的虚拟主机test.com.conf，把unix:/tmp/php-fcgi.sock改为unx:/tmp/www.sock

重新加载nginx服务

vi /data/wwwroot/test.com/sleep.php

<?php echo "test slow log"; sleep(2); echo "done"; ?>

curl -x 127.0.0.1:80 test.com/sleep.php

cat /usr/local/php-fpm/var/log/www-slow.log

[root@node15 php-fpm.d]# vi www.conf 

[root@node15 php-fpm.d]# cat www.conf

[www]

listen = /tmp/php-fcgi.sock

listen.mode = 666

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

request_slowlog_timeout = 1

slowlog = /usr/local/php-fpm/var/log/www-slow.log

[root@node15 php-fpm.d]# /usr/local/php-fpm/sbin/php-fpm -t

[10-Jan-2018 09:31:27] NOTICE: configuration file /usr/local/php-fpm/etc/php-fpm.conf test is successful

[root@node15 php-fpm.d]# /etc/init.d/php-fpm reload

Reload service php-fpm  done

[root@node15 php-fpm.d]# ls /usr/local/php-fpm/var/log/

php-fpm.log  www-slow.log

[root@node15 php-fpm.d]# vi /data/wwwroot/test.com/sleep.php

[root@node15 php-fpm.d]# cat /data/wwwroot/test.com/sleep.php

<?php 

echo “test slow log”;

sleep(2);

echo “done”;

?>

[root@node15 php-fpm.d]# vi /usr/local/php-fpm/etc/php.ini
将display_errors
= Off改为On

[root@node15 php-fpm.d]# /etc/init.d/php-fpm reload

Reload service php-fpm  done

[root@node15 php-fpm.d]# curl -x127.0.0.1:80 test.com/sleep.php 

[root@node15 php-fpm.d]# cat /usr/local/php-fpm/var/log/www-slow.log 

php-fpm定义open_basedir

vi /usr/local/php-fpm/etc/php-fpm.d/user.conf php_admin_value[open_basedir]=/data/wwwroot/user.com:/tmp/
创建测试php脚本，进行测试
再次更改user.conf，修改路径，再次测试
配置错误日志
再次测试
查看错误日志

[root@node15 php-fpm.d]# vi www.conf 

[root@node15 php-fpm.d]# cat www.conf

[www]

listen = /tmp/php-fcgi.sock

listen.mode = 666

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

request_slowlog_timeout = 1

slowlog = /usr/local/php-fpm/var/log/www-slow.log

php_admin_value[open_basedir]=/data/wwwroot/aming.com:/tmp/

[root@node15 php-fpm.d]# /etc/init.d/php-fpm reload

Reload service php-fpm  done

[root@node15 php-fpm.d]# !curl

curl -x127.0.0.1:80 test.com/sleep.php 

添加error_log
= /usr/local/php-fpm/var/log/php_error.log

error_reporting = E_ALL

php-fpm进程管理

pm = dynamic  //动态进程管理，也可以是static

 pm.max_children = 50 //最大子进程数，ps aux可以查看

 pm.start_servers = 20 //启动服务时会启动的进程数

 pm.min_spare_servers = 5 //定义在空闲时段，子进程数的最少数量，如果达到这个数值时，php-fpm服务会自动派生新的子进程。

 pm.max_spare_servers = 35 //定义在空闲时段，子进程数的最大值，如果高于这个数值就开始清理空闲的子进程。

 pm.max_requests = 500  //定义一个子进程最多处理的请求数，也就是说在一个php-fpm的子进程最多可以处理这么多请求，当达到这个数值时，它会自动退出。