Tuning LAMP - Debian | Apache 2 | MySQL | PHP5
Par Pierre Priot, mercredi 9 février 2011 à 17:26 :: hosting / hébergement :: #25 :: rss
Apache 2.2
/etc/apache2/apache2.conf
<IfModule mpm_prefork_module>
StartServers 5
MinSpareServers 5
MaxSpareServers 10
MaxClients 150
MaxRequestsPerChild 10000
</IfModule>
HostnameLookups Off
NameVirtualHost 80.247.227.130:80
AddDefaultCharset ISO-8859-1
PHP 5
/etc/php5/apache2/php.ini
output_buffering = 4096
zlib.output_compression = On
zlib.output_compression_level = 1
safe_mode = On
safe_mode_gid = Off
max_execution_time = 30
max_input_time = 60
memory_limit = 64M
display_errors = Off
log_errors = On
ignore_repeated_errors = On
register_globals = Off
upload_max_filesize = 8M
XCache
apt-get install php5-xcache
/etc/php5/apache2/conf.d/xcache.ini
xcache.size = 16M
xcache.count = 1
MySQL
/etc/mysql/my.cnf
skip-external-locking
skip-name-resolve
bind-address = 127.0.0.1
key_buffer = 64M
max_allowed_packet = 16M
thread_stack = 128K
query_cache_limit = 4M
query_cache_size = 50M
Monit
apt-get install monit
/etc/default/monit
startup=1
/etc/monit/monitrc
check process apache2 with pidfile /var/run/apache2.pid
group www-data
start program = "/etc/init.d/apache2 start"
stop program = "/etc/init.d/apache2 stop"
if failed host 127.0.0.1 port 80
protocol http then restart
if 5 restarts within 5 cycles then timeout
Resources
http://www.ibm.com/developerworks/linux/library/l-tune-lamp-2.html
http://blog.nicolargo.com/2010/09/12-etapes-pour-optimiser-les-performances-de-son-blog-wordpress.html
http://phplens.com/phpeverywhere/tuning-apache-php
http://www.debianhelp.co.uk/mysqlperformance.htm
http://www.stochasticgeometry.ie/2010/03/10/performance-tuning-a-server-in-three-minutes-while-being-slashdotte/
http://www.cyberciti.biz/tips/howto-monitor-and-restart-linux-unix-service.html
http://mmonit.com/monit/documentation/monit.html#resource_testing
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