您的位置:首页 > 编程语言 > PHP开发

php-fpm的pool、PHP慢执行日志、open_basedir、php-fpm进程管理

2018-01-09 00:00 921 查看

12.21 php-fpm的pool

为了避免因多站点使用同一个pool时因一个站点故障导致pool出问题,进而影响使用同一个pool的其他站点的正常运行,要对每个站点配置一个单独的pool。

为php-fpm增加pool

[root@cham002 cham.com]# cd /usr/local/php-fpm/etc/
[root@cham002 etc]# ls
pear.conf  php-fpm.conf  php-fpm.conf.default  php.ini
[root@cham002 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 = 127.0.0.1:9000
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@cham002 etc]# vi !$
vi php-fpm.conf

[champin.com]
#listen = /tmp/champin.sock
listen = 127.0.0.1:9000
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




语法检测:

[root@cham002 etc]# /usr/local/php-fpm/sbin/php-fpm -t
[09-Jan-2018 00:36:35] ERROR: [pool champin.com] unable to set listen address as it's already used in another pool 'www'
[09-Jan-2018 00:36:35] ERROR: failed to post process the configuration
[09-Jan-2018 00:36:35] ERROR: FPM initialization failed

原因是我以为名字不对,后来换了名字还是不行,仔细看配置文件发现原因



[root@cham002 etc]# /usr/local/php-fpm/sbin/php-fpm -t
[09-Jan-2018 00:45:20] NOTICE: configuration file /usr/local/php-fpm/etc/php-fpm.conf test is successful
[root@cham002 etc]# /etc/init.d/php-fpm reload
Reload service php-fpm  done

[root@cham002 etc]# ps aux |grep php-fpm
root      6251  0.5  0.4 227212  4980 ?        Ss   00:49   0:00 php-fpm: master process (/usr/local/php-fpm/etc/php-fpm.conf)
php-fpm   6252  0.0  0.4 227152  4712 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6253  0.0  0.4 227152  4712 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6254  0.0  0.4 227152  4712 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6255  0.0  0.4 227152  4712 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6256  0.0  0.4 227152  4716 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6257  0.0  0.4 227152  4716 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6258  0.0  0.4 227152  4716 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6259  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6260  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6261  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6262  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6263  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6264  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6265  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6266  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6267  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6268  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6269  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6270  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6271  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool www
php-fpm   6272  0.0  0.4 227152  4716 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6273  0.0  0.4 227152  4716 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6274  0.0  0.4 227152  4716 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6275  0.0  0.4 227152  4720 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6276  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6277  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6278  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6279  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6280  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6281  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6282  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6283  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6284  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6285  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6286  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6287  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6288  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6289  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6290  0.0  0.4 227152  4724 ?        S    00:49   0:00 php-fpm: pool champ
php-fpm   6291  0.0  0.4 227152  4728 ?        S    00:49   0:00 php-fpm: pool champ
root      6293  1.0  0.0 112680   976 pts/1    R+   00:49   0:00 grep --color=auto php-fpm

为站点配置pool

[root@cham002 etc]# cd /usr/local/nginx/conf/vhost/
[root@cham002 vhost]# ls
aaa.com.conf  load.conf  proxy.conf  ssl.conf  test.com.conf
[root@cham002 vhost]# vim aaa.com.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/champ.sock;
#fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /data/wwwroot/default$fastcgi_script_name;
}

}

说明: 把fastcgi_pass地址改为和php-fpm.conf中一样的地址就可以。




添加php-fpm.conf子配置文件

为了便于管理,可以将php-fpm中的每个pool单独进行管理。进行如下操作,添加php-fpm子配置文件:

[root@cham002 vhost]# cd /usr/local/php-fpm/etc/
[root@cham002 etc]# vim 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

说明: 在全局变量版块添加参数“include = etc/php-fpm.d/*.conf”。然后可以清除php-fpm配置文件中其他参数,再到php-fpm.d目录下进行单独设置。

[root@cham002 vhost]# cd /usr/local/php-fpm/etc/
[root@cham002 etc]# mkdir php-fpm.d
[root@cham002 etc]# cd php-fpm.d/
[root@cham002 php-fpm.d]# vim www.conf
[www]
listen = /tmp/php-fcgi.sock
#listen = 127.0.0.1:9000
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@cham002 php-fpm.d]# ls
www.conf

[root@cham002 php-fpm.d]# vim champ.conf
[champ]
listen = /tmp/champ.sock
#listen = 127.0.0.1:9000
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@cham002 php-fpm.d]# ls
champ.conf  www.conf

[root@cham002 php-fpm.d]# /usr/local/php-fpm/sbin/php-fpm -t
[09-Jan-2018 01:20:26] NOTICE: configuration file /usr/local/php-fpm/etc/php-fpm.conf test is successful

[root@cham002 php-fpm.d]# /etc/init.d/php-fpm restart
Gracefully shutting down php-fpm . done
Starting php-fpm  done

[root@cham002 php-fpm.d]# ps aux |grep php-fpm
root      6508  1.5  0.4 227240  4988 ?        Ss   01:26   0:00 php-fpm: master process (/usr/local/php-fpm/etc/php-fpm.conf)
php-fpm   6509  0.0  0.4 227180  4720 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6510  0.0  0.4 227180  4720 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6511  0.0  0.4 227180  4720 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6512  0.0  0.4 227180  4720 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6513  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6514  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6515  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6516  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6517  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6518  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6519  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6520  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6521  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6522  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6523  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6524  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6525  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6526  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6527  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6528  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool champ
php-fpm   6529  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6530  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6531  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6532  0.0  0.4 227180  4724 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6533  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6534  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6535  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6536  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6537  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6538  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6539  0.0  0.4 227180  4728 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6540  0.0  0.4 227180  4732 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6541  0.0  0.4 227180  4732 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6542  0.0  0.4 227180  4732 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6543  0.0  0.4 227180  4732 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6544  0.0  0.4 227180  4732 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6545  0.0  0.4 227180  4732 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6546  0.0  0.4 227180  4732 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6547  0.0  0.4 227180  4732 ?        S    01:26   0:00 php-fpm: pool www
php-fpm   6548  0.0  0.4 227180  4732 ?        S    01:26   0:00 php-fpm: pool www
root      6550  0.0  0.0 112680   976 pts/1    R+   01:26   0:00 grep --color=auto php-fpm

配置完成后使用ps查看php-fpm进程信息。

12.22 php-fpm的慢执行日志

开启慢执行日志:

[root@cham002 php-fpm.d]# vim www.conf

[www]
listen = /tmp/php-fcgi.sock
#listen = 127.0.0.1:9000
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
#当请求超过1秒开始记录日志
slowlog = /usr/local/php-fpm/var/log/www-slow.log
#日志存放路径


试验

在使用www pool的站点添加文件:

[root@cham002 php-fpm.d]# /usr/local/php-fpm/sbin/php-fpm -t
[09-Jan-2018 01:31:57] NOTICE: configuration file /usr/local/php-fpm/etc/php-fpm.conf test is successful

[root@cham002 php-fpm.d]# /etc/init.d/php-fpm reload
Reload service php-fpm  done

[root@cham002 php-fpm.d]# ls /usr/local/php-fpm/var/log/www-slow.log
/usr/local/php-fpm/var/log/www-slow.log

[root@cham002 php-fpm.d]# vim /data/wwwroot/test.com/sleep.php

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

试一下

[root@cham002 php-fpm.d]# curl -x127.0.0.1:80 test.com/sleep.php
<html>
<head><title>502 Bad Gateway</title></head>
<body bgcolor="white">
<center><h1>502 Bad Gateway</h1></center>
<hr><center>nginx/1.12.1</center>
</body>
</html>
[root@cham002 php-fpm.d]# cat /usr/local/nginx/conf/vhost/test.com.conf
server
{
listen 80;
#报502的错误,查看配置文件,发现监听的地址被注重掉了
[root@cham002 php-fpm.d]# cat /usr/local/nginx/conf/vhost/test.com.conf
server
{
listen 80;
server_name test.com test2.com test3.com;
index index.html index.htm index.php;
root /data/wwwroot/test.com;
if ($host != 'test.com' ) {
rewrite  ^/(.*)$  http://test.com/$1  permanent;
}
# location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
# {
#       expires      7d;
#       access_log off;
# }
location ~* ^.+\.(gif|jpg|png|swf|flv|rar|zip|doc|pdf|gz|bz2|jpeg|bmp|xls)$
{
expires 7d;
valid_referers none blocked server_names  *.test.com ;
if ($invalid_referer) {
return 403;
}
access_log off;
}

location ~ .*\.(js|css)$
{
expires      12h;
access_log off;
}
location /admin/
{
allow 127.0.0.1;
allow 192.168.230.135;
deny all;
}

location ~ .*(upload|image)/.*\.php$
{
deny all;
}

if ($http_user_agent ~ 'Spider/3.0|YoudaoBot|Tomato')
{
return 403;
}

location ~ \.php$
{
include fastcgi_params;
#fastcgi_pass unix:/tmp/php-fcgi.sock;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /data/wwwroot/test.com$fastcgi_script_name;
}

access_log /tmp/test.com.log cham;
}

[root@cham002 php-fpm.d]# /usr/local/nginx/sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
[root@cham002 php-fpm.d]#  /usr/local/nginx/sbin/nginx -s reload

[root@cham002 php-fpm.d]# curl -x127.0.0.1:80 test.com/sleep.php
test slow logdone

Reload service php-fpm  done

[root@cham002 php-fpm.d]# cat /usr/local/php-fpm/var/log/www-slow.log
##查看日志!!!!!
[09-Jan-2018 01:50:17]  [pool www] pid 6700
script_filename = /data/wwwroot/test.com/sleep.php
[0x00007f98c94b02f8] sleep() /data/wwwroot/test.com/sleep.php:3

日志中表明详细信息

说明:一般会写成2秒,多数php脚本都会超过1秒

12.23 php-fpm中指定open_basedir

当一台服务器跑多个站点时,使用open_basedir限定各个站点所能访问的服务器上的目录的范围。在php-fpm服务中,可以针对每个pool设定open _ basedir。

核心配置参数:

[root@cham002 php-fpm.d]# vim www.conf

[www]
listen = /tmp/php-fcgi.sock
#listen = 127.0.0.1:9000
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/test.com:/tmp/

[root@cham002 php-fpm.d]# /etc/init.d/php-fpm restart
Gracefully shutting down php-fpm . done
Starting php-fpm  done
[root@cham002 php-fpm.d]# curl -x127.0.0.1:80 test.com/3.php -I
HTTP/1.1 200 OK
Server: nginx/1.12.1
Date: Mon, 08 Jan 2018 18:05:28 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
X-Powered-By: PHP/5.6.30

[root@cham002 php-fpm.d]# vi /usr/local/php-fpm/etc/php.ini








[root@cham002 php-fpm.d]# grep error_log /usr/local/php-fpm/etc/php.ini
; server-specific log, STDERR, or a location specified by the error_log
; Set maximum length of log_errors. In error_log information about the source is
;error_log = php_errors.log
;error_log = syslog
error_log = /usr/local/php-fpm/var/log/php_errors.log
; OPcache error_log file name. Empty string assumes "stderr".
;opcache.error_log=
[root@cham002 php-fpm.d]# ls /usr/local/php-fpm/var/log/
php-fpm.log   www-slow.log
[root@cham002 php-fpm.d]# vim www.conf 故意写错地址
[root@cham002 php-fpm.d]# touch /usr/local/php-fpm/var/log/php_errors.log
[root@cham002 php-fpm.d]# chmod 777 /usr/local/php-fpm/var/log/php_errors.log
[root@cham002 php-fpm.d]# /etc/init.d/php-fpm restart
Gracefully shutting down php-fpm . done
Starting php-fpm  done

[root@cham002 php-fpm.d]# curl -x127.0.0.1:80 test.com/3.php
No input file specified.
[root@cham002 php-fpm.d]# curl -x127.0.0.1:80 test.com/3.php -I
HTTP/1.1 404 Not Found
Server: nginx/1.12.1
Date: Mon, 08 Jan 2018 18:17:50 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
X-Powered-By: PHP/5.6.30

[root@cham002 php-fpm.d]# cat /usr/local/php-fpm/var/log/php_errors.log
[08-Jan-2018 18:17:44 UTC] PHP Warning:  Unknown: open_basedir restriction in effect. File(/data/wwwroot/test.com/3.php) is not within the allowed path(s): (/data/wwwroot/etest.com:/tmp/) in Unknown on line 0
[08-Jan-2018 18:17:44 UTC] PHP Warning:  Unknown: failed to open stream: Operation not permitted in Unknown on line 0
[08-Jan-2018 18:17:50 UTC] PHP Warning:  Unknown: open_basedir restriction in effect. File(/data/wwwroot/test.com/3.php) is not within the allowed path(s): (/data/wwwroot/etest.com:/tmp/) in Unknown on line 0
[08-Jan-2018 18:17:50 UTC] PHP Warning:  Unknown: failed to open stream: Operation not permitted in Unknown on line 0

改正之后再来测试
[root@cham002 php-fpm.d]# vim www.conf

[root@cham002 php-fpm.d]# curl -x127.0.0.1:80 test.com/3.php -I
HTTP/1.1 200 OK
Server: nginx/1.12.1
Date: Mon, 08 Jan 2018 18:21:54 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
X-Powered-By: PHP/5.6.30


12.24 php-fpm进程管理

php-fpm中pool配置参数解析:

[root@cham002 php-fpm.d]# cat www.conf
[www]
listen = /tmp/php-fcgi.sock
#listen = 127.0.0.1:9000
listen.mode = 666
user = php-fpm
group = php-fpm
pm = dynamic
;定义进程启动方式(dynamic表示动态,static表示静态)
;只有此处设置为dynamic,下面的配置才生效
pm.max_children = 50
;最多可启动的子进程数量
pm.start_servers = 20
;设定初始启动的进程数量
pm.min_spare_servers = 5
;表示php-fpm空闲时最少要有几个子进程
pm.max_spare_servers = 35
;表示php-fpm空闲时最多要有几个子进程
pm.max_requests = 500
;表示一个子进程最多可接受多少个请求
rlimit_files = 1024
;表示每个子进程打开的多少个文件句柄
request_slowlog_timeout = 1
;当请求超过1秒开始记录日志
slowlog = /usr/local/php-fpm/var/log/www-slow.log
;日志存放地址
php_admin_value[open_basedir]=/data/wwwroot/test.com:/tmp/
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: 
相关文章推荐