control

enable/disable

a2ensite $site_name # enable site
a2dissite $site_name # disable site
a2enconf $conf_name # enable configuration file
a2disconf $conf_name # enable configuration file
a2enmod $module_name # enable module
a2dismod $module_name # enable module

a2ctl

a2ctl configtest # test configurations
a2ctl status # show status
a2ctl fullstatus # shows fullstatus

a2ctl -l # list compiled modules
a2ctl -L # list available configuration directives

a2query

a2query -s $module_name # checks whether the site is enabled or return list of available sites
a2query -c $conf_name # checks whether the configuration is enabled or return list of available configurations
a2query -m $module_name # checks whether the module is enabled or return list of available modules

benchmark: ab

Simule 2000 utilisateurs qui effectueront des requêtes entre toutes les 0 et 5 secondes pendant 10 minutes

# 5000 requests from 5 concurrent clients
ab -c 5 -n 5000 $url
# 2000 clients requests between 0-5s during 10mn
siege -d5 -r500 -c2000 -t10M $url

log

# ambau.ovh                                              
<VirtualHost *:80>                                       
        ServerName ambau.ovh                             
        ServerAlias www.ambau.ovh                                                                                  
        ServerAdmin webmaster@ambau.ovh                                                                            

        <FilesMatch ".+\.ph(p[3457]?|t|tml)$">                                                                     
                SetHandler "proxy:unix:/run/php/php7.3-fpm.sock|fcgi://localhost"                                                                                                                                                      
        </FilesMatch>                                    

        # PHP: SetEnv PHP_VALUE | PHP_ADMIN_VALUE : not rewrite by user                                                                                                                                                                
        #SetEnv PHP_ADMIN_VALUE "session.gc_maxlifetime = 14400"                                                                                                                                                                       
        #SetEnv PHP_VALUE "upload_max_filesize = 100M"                                                             
        #php_value upload_max_filesize 100M                                                                        

        DocumentRoot /var/share/www/ambau.ovh/html                                                                 
        <Directory /var/share/www/ambau.ovh/html>                                                                  
                Options -Indexes -MultiViews +FollowSymLinks                                                       
                AllowOverride All                                                                                  
                Require all granted                                                                                
        </Directory>                                     

        # Possible values include: debug, info, notice, warn, error, crit, alert, emerg.                                                                                                                                               
        LogLevel warn                                    
        #SetEnvIf Remote_Addr "::1" nolog                                                                          
        #SetEnvIf Remote_Addr "127\.0\.0\.1" nolog                                                                 
        #SetEnvIf Remote_Addr "10\.0\.0\.1/24" nolog                                                               
        #SetEnvIf Remote_Addr "176\.31\.255\.134" nolog                                                            
        #SetEnvIf Request_Method OPTIONS nolog                                                                     
        SetEnvIf X-Forwarded-For ".+" forwarded                                                                    
        CustomLog "|/usr/bin/logger -p local7.info -t ambau.ovh/apache" combined env=forwarded                                                                                                                                         
        #CustomLog "|/usr/bin/logger -p local7.info -t ambau.ovh/apache" combined env=!nolog                                                                                                                                           
        #CustomLog "|/usr/bin/logger --rfc3164 -p local7.info -t ambau.ovh/apache -n 176.31.255.134 --udp -P 514" combined env=!nolog
        #CustomLog "|/usr/bin/logger --rfc3164 -t ambau.ovh/apache -p info -n 176.31.255.134 --udp -P 514" combined env=!nolog                                                                                                         
        #CustomLog ${APACHE_LOG_DIR}/ambau.ovh.log combined env=!nolog                                                                                                                                                                 
        ErrorLog "|/usr/bin/logger -p local7.err -t ambau.ovh/apache"                                                                                                                                                                  
        #ErrorLog "|/usr/bin/logger --rfc3164 -p local7.err -t ambau.ovh/apache -n 176.31.255.134 --udp -P 514"                                                                                                                        
        #ErrorLog ${APACHE_LOG_DIR}/ambau.ovh.err                                                                  

        #Include conf-available/serve-cgi-bin.conf                                                                 
</VirtualHost>