(1)基于域名
(2)基于端口
(3)基于IPhtml
在同一台物理服务器中运行多个web站点,其中每个站点并不独立占用一台真正的计算机web
(1)基于域名的虚拟主机
(2)基于IP地址的虚拟主机
(3)基于端口的虚拟主vim
(1)KeepAlive
是否打开链接保持,OFF关闭,ON 打开
(2)KeepAlive Timeout
一次链接多粗请求之间的最大间隔时间,两次请求超过该时间链接断开
(3)MaxKeepAliveRequests
一次链接可以传输的最大请求数量windows
(1)做用
控制对网站资源的访问
为特定的网站目录添加访问权限
(2)经常使用的访问控制方式
客户机地址限制
用户限制安全
Require all granted Require all denied Require local Require [not ] host <主机名或域名列表> Require [not ] ip <IP地址或网段列表>
使用not禁止访问时要将其置于<RequireAll></RequireAll>容器中并在容器中指定相应的限制策略
Require的命令模式服务器
安装DNS 和httpd 服务ide
[root@localhost ~]# yum install bind httpd -y
修改DNS 主配置文件oop
[root@localhost ~]# vim /etc/named.conf
配置DNS区域配置文件测试
[root@localhost ~]# vim /etc/named.rfc1912.zones #在区域配置文件中添加下列内容 zone "kgc.com" IN { type master; file "kgc.com.zone"; allow-update { none; }; }; zone "accp.com" IN { type master; file "accp.com.zone"; allow-update { none; }; };
配置DNS 区域数据配置文件网站
[root@localhost ~]# cd /var/named/ [root@localhost named]# ls //查看 data dynamic named.ca named.empty named.localhost named.loopback slaves [root@localhost named]# cp -p named.localhost kgc.com.zone [root@localhost named]# vim kgc.com.zon
将kgc的区域数据配置文件,复制一份复制到accp下不作修改
[root@localhost named]# cp -p kgc.com.zone accp.com.zone
开启DNS服务、关闭防火墙和安全功能
[root@localhost named]# systemctl start named [root@localhost named]# systemctl stop firewalld.service [root@localhost named]# setenforce 0
在windows10 上打开cmd测试是否能解析到域名
[root@localhost named]# cd /etc/httpd/ [root@localhost httpd]# ls conf conf.d conf.modules.d logs modules run [root@localhost httpd]# cd conf/ [root@localhost conf]# ls httpd.conf magic [root@localhost conf]# mkdir extra [root@localhost conf]# cd extra/ [root@localhost extra]# vim vhost.conf //建立扩展文件 <VirtualHost *:80> //标题,固定格式 DocumentRoot "/var/www/html/kgc" //站点 ServerName www.kgc.com //域名 ErrorLog "logs/www.kgc.com.error_log" //错误日志文件 CustomLog "logs/www.kgc.com.access_log" common //访问日志文件 <Directory "/var/www/html/"> Require all granted //访问权限 </Directory> </VirtualHost> <VirtualHost *:80> DocumentRoot "/var/www/html/accp" ServerName www.accp.com ErrorLog "logs/www.accp.com.error_log" CustomLog "logs/www.accp.com.access_log" common <Directory "/var/www/html/"> Require all granted </Directory> </VirtualHost>
配置网页显示内容
[root@localhost httpd]# cd /var/www/html/ [root@localhost html]# ls [root@localhost html]# mkdir kgc accp [root@localhost html]# ls accp kgc [root@localhost html]# cd kgc/ [root@localhost kgc]# vim index.html <h1>this is kgc web</h1> [root@localhost kgc]# cd ../accp/ [root@localhost accp]# vim index.html <h1>this is accp web</h1>
配置网页的绝对路径
[root@localhost accp]# cd /etc/httpd/ [root@localhost httpd]# ls conf conf.d conf.modules.d logs modules run [root@localhost httpd]# cd conf/ [root@localhost conf]# vim httpd.conf Include conf/extra/vhost.conf
启动http服务
[root@localhost conf]# systemctl start httpd
进入扩展文件,配置,添加一个端口 [root@localhost conf]# cd extra/ [root@localhost extra]# vim vhost.conf <VirtualHost *:8080> 22 DocumentRoot "/var/www/html/accp02" 23 ServerName www.accp.com 24 ErrorLog "logs/www.accp02.com.error_log" 25 CustomLog "logs/www.accp02.com.access_log" common 26 <Directory "/var/www/html/"> 27 Require all granted 28 </Directory> 29 </VirtualHost> [root@localhost extra]# cd /var/www/html/ //建立accp02 zhandian [root@localhost html]# ls accp kgc [root@localhost html]# mkdir accp02 [root@localhost html]# cd accp02/ [root@localhost accp02]# vim index.html <h1>this is accp02 web</h1>
进入绝对路径,修改
[root@localhost accp02]# vim /etc/httpd/conf/httpd.conf
重启网页服务
[root@localhost accp02]# systemctl restart httpd
查看端口
[root@localhost accp02]# netstat -ntap
基于IP要不一样的IP地址,咱们首先在虚拟机上添加一个网卡,而后让他自动获取IP地址。
第二块网卡添加成功,他的IP地址为192.168.45.128
进入vhost.conf修改,设置基IP 的配置
[root@localhost accp02]# cd /etc/httpd/conf/extra/ [root@localhost extra]# vim vhost.conf 1 <VirtualHost 192.168.45.135:80> 2 DocumentRoot "/var/www/html/kgc" 3 ErrorLog "logs/www.kgc.com.error_log" 4 CustomLog "logs/www.kgc.com.access_log" common 5 <Directory "/var/www/html/"> 6 Require all granted 7 </Directory> 8 </VirtualHost> 9 10 <VirtualHost 192.168.45.128:80> 11 DocumentRoot "/var/www/html/kgc02" 12 ErrorLog "logs/www.kgc02.com.error_log" 13 CustomLog "logs/www.kgc02.com.access_log" common 14 <Directory "/var/www/html/"> 15 Require all granted 16 </Directory> 17 </VirtualHost>
建立网页文件,并添加网页显示内容
[root@localhost extra]# cd /var/www/html/ [root@localhost html]# mkdir kgc02 [root@localhost html]# cd kgc02/ [root@localhost kgc02]# vim index.html <h1>this is kgc02 web</h1>
进入http配置文件
[root@localhost kgc02]# vim /etc/httpd/conf/httpd.conf
重启网页服务
[root@localhost kgc02]# systemctl restart httpd