Linux Study Notes 13 week Lesson (May 2)

12.21 PHP-FPM's Pool

vim/usr/local/php/etc/php-fpm.conf//added in [Global] section

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

mkdir/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.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

/usr/local/php-fpm/sbin/php-fpm-t

/ETC/INIT.D/PHP-FPM Reload

PS aux | grep php-fpm

12.22 php-fpm Slow Execution log

PHP website is running slowly, log view error reason

vim/usr/local/php-fpm/etc/php-fpm.d/www.conf//Add the following:

Request_slowlog_timeout=1

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

Configure Nginx Virtual host test.com.conf, change Unix:/tmp/php-fcgi.sock to Unix:/tpm/www.sock

Reload Nginx Service

vim/data/wwwroot/test.com/sleep.php//write the following:

<?php echo "Test slow Log"; sleep (2); echo "Done";? >

Curl-x127.0.0.1:80 Test.com/sleep.php-i

If you report 500 errors,

Vi/usr/local/php-fpm/etc/php.ini

//change to Display_errors = on

/ETC/INIT.D/PHP-FPM Reload

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

12.23 Open_basedir

vim/usr/local/php-fpm/etc/php-fpm.d/aming.conf//[www] Add the following:

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

/ETC/INIT.D/PHP-FPM restart

Create a test PHP script to test

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

Change aming.conf again, modify the path, test again

Configuration error Log

Vim/usr/local/php-fpm/etc/php.ini

instead display_errors =Off

Error_log =/usr/local/php-fpm/var/log/php_errors.log

Error_reporting =e_all

Touch/usr/local/php-fpm/var/log/php_errors.log

chmod 777/usr/local/php-fpm/var/log/php_errors.log

/ETC/INIT.D/PHP-FPM restart

Test again

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

Viewing the error log

Cat/usr/local/php-fpm/var/log/php_fpm/var/log/php_errors.log

12.24 PHP-FPM Process Management

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

Linux Learning Notes 13 week Lesson (May 2)