Linux Daily notes 5

First, build lamp platform

1. What is lamp

Web site: One and more pages are composed of

Languages for writing websites:

PHP, Python, Perl, Java,. Net ...

Database:

Oracle, MySQL, SQL Server ...

Web server:

Apache, Nginx, IIS ...

Operating system:

Linux, Windows, Unix ...

linux+apache+mysql+php (web site to build a gold portfolio)

Windows+iis+sql server+.net

2. Turn off the firewall and SELinux

Shutting down the firewall

[Email protected] ~]# systemctl disable FIREWALLD--now

Turn off SELinux

[Email protected] ~]# Vim/etc/sysconfig/selinux

...

7 selinux=disabled//ensure it is disabled

...

Second, web and database configuration

1.Apache Introduction

Web server, default listener for TCP 80 ports

Package Name: httpd

Master configuration file:/etc/httpd/conf/httpd.conf

Default Web page storage location:/var/www/html

2. Important parameters in the master configuration file

# vim/etc/httpd/conf/httpd.conf

...

Listen//Port number

...

User Apache//running users

The group Apache//Run Team

...

#ServerName www.example.com:80//DNS name registered on this website

...

119 DocumentRoot "/var/www/html"//Web Deployment root directory

...

164 DirectoryIndex index.html//default home name

...

3. Virtual Hosting

Multiple Web services can be implemented on a single Web server, providing users with several different Web sites

Based on the domain name Virtual host:

Users access different domain names, can get different websites, but different domain names point to the same server IP

4./etc/hosts file

Early files that implement DNS domain name resolution capabilities

eg

[[email protected] html]# Ping tts8.tedu.cn

[[email protected] html]# Ping ne.tedu.cn

[Email protected] html]# vim/etc/hosts

Add a row below

127.0.0.1 tts8.tedu.cnne.tedu.cn

Linux Daily notes 5