Shulou(Shulou.com)06/03 Report--

Cloud Computing Learning Route course outline Courseware: HTTP Server: Apache knowledge points:

Version 2.4 or above is recommended

=

I. Foundation of Apache

Apache: www.apache.org

Software package: httpd

Service port: 80/tcp (http) 443/tcp (https,http+ssl)

Configuration file: / etc/httpd/conf/httpd.conf

/ etc/httpd/conf.d/*.conf

/ etc/httpd/conf.d/welcome.conf / / default test page

Second, install Apache

[root@apache ~] # yum-y install httpd

[root@apache ~] # systemctl start httpd

[root@apache ~] # systemctl enable httpd

Build a test page for the home directory of the website:

[root@apache ~] # vim / var/www/html/index.html

Tianyun

[root@apache ~] # vim / var/www/html/2.php

192.168.31.154/index.html

[root@apache ~] # sed-ri'/ ^ SELINUX=/cSELINUX=disabled' / etc/selinux/config

[root@apache ~] # setenforce 0

[root@apache] # firewall-cmd-- permanent-- add-service=http

[root@apache] # firewall-cmd-- permanent-- add-service=https

[root@apache] # firewall-cmd-- reload

Third, install PHP

[root@apache ~] # yum-y install php / / php as a module of Apache

[root@apache ~] # ll / etc/httpd/modules/libphp5.so

-rwxr-xr-x. 1 root root 4588368 Jun 24 2015 / etc/httpd/modules/libphp5.so

[root@apache ~] # ll / etc/httpd/conf.d/php.conf

-rw-r--r--. 1 root root 691 Jun 24 2015 / etc/httpd/conf.d/php.conf

[root@apache ~] # systemctl restart httpd

192.168.31.154/2.php

Fourth, install Mariadb

[root@apache ~] # yum-y install mariadb-server mariadb

[root@apache ~] # systemctl start mariadb.service

[root@apache ~] # systemctl enable mariadb.service

[root@apache ~] # mysql_secure_installation / / improve mariadb security [optional]

Set root password? [Y/n]

New password: 123

Re-enter new password: 123

[root@apache ~] # mysql-uroot-p123 / / login mariadb test

MariaDB [(none)] >\ Q

[root@apache ~] # rm-rf / var/www/html/*

[root@apache ~] # vim / var/www/html/index.php

Test result: php cannot connect to mysql

5. Configure php to connect to Mariadb

[root@apache ~] # yum-y install php-mysql

[root@apache ~] # php-m / / check what extensions are available in php

[PHP Modules]

Mysql

Mysqli

[root@apache ~] # systemctl restart httpd

VI. Basic configuration of Apache

[root@tianyun ~] # vim / etc/httpd/conf/httpd.conf

ServerRoot "/ etc/httpd" / / installation directory

Listen 80 / / listening port

IncludeOptional conf.d/.conf / / contains the .conf file under conf.d

User apache / / users running Apache

Group apache / / user groups running Apache

DirectoryIndex index.html index.php / / set the default home page

DocumentRoot / / site default home directory

/ / Apache access control

AllowOverride None

Allow open access:

Require all granted

=

Configure processes and threads for apache2.2 only for interviews

Prefork MPM / / process mode

StartServers 10 / / number of processes initially established

MinSpareServers 10 / / minimum number of idle processes

MaxSpareServers 15 / / maximum number of idle processes

ServerLimit 2000 / / the maximum number of processes started is 256by default

MaxClients 2000 / / the maximum number of concurrent connections is 256 by default

MaxRequestsPerChild 4000 / / the maximum number of requests per child process is allowed to respond during its life cycle, 0 does not limit

Worker MPM / / threading mode

StartServers 2 / / number of processes initially established

ThreadsPerChild 50 / / number of threads established by each process

MinSpareThreads 100 / / minimum number of idle threads

MaxSpareThreads 200 / / maximum number of threads in the space

MaxClients 2000 / / maximum concurrent visits (threads)

MaxRequestsPerChild 0 / / the maximum number of requests per child process is allowed to respond during its life cycle, 0 does not limit

=

Forget the MySQL password

MySQL 5.7.5 and earlier:

[root@mysql1 ~] # vim / etc/my.cnf

[mysqld]

Skip-grant-tables

[root@mysql1 ~] # service mysqld restart

[root@mysql1 ~] # mysql

Mysql > update mysql.user set password=password ("456") where user= "root" and host= "localhost"

Mysql > flush privileges

Mysql >\ Q

[root@mysql1 ~] # vim / etc/my.cnf

[mysqld]

# skip-grant-table

[root@mysql1 ~] # service mysqld restart

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.