设置单实例Apache HTTP服务器

1. 配置仓库

[root@localhost ~]# cd /etc/yum.repos.d/
[root@localhost yum.repos.d]# vi rpm.repo

仓库代码：

[BaseOS]
name=BaseOS
baseurl=/mnt/BaseOS
enabled=1
gpgcheck=0[AppStream]
name=AppStream
baseurl=/mnt/AppStream
enabled=1
gpgcheck=0

2. 挂载

[root@localhost yum.repos.d]# mount /dev/sr0 /mnt/
mount: /mnt: WARNING: source write-protected, mounted read-only.

3. 安装httpd软件包

[root@localhost yum.repos.d]# dnf install httpd -y

显示Complete！安装成功

4. 启动服务

[root@localhost yum.repos.d]# systemctl start httpd

5. 关闭防火墙

[root@localhost yum.repos.d]# systemctl stop firewalld

6. 给网页写内容

[root@localhost yum.repos.d]# echo welcome to hahahhaha > /var/www/html/index.html

7. 在浏览器中输入网址进行访问
   
8. 进入etc/httpd/conf.d目录，编辑vhost.conf配置文件

<directory /www>
allowoverride none
require all granted
</directory>
<virtualhost 192.168.209.136:80>
documentroot /www
servername 192.168.209.136
</virtualhost>

9. 创建/www目录

[root@localhost conf.d]# mkdir /www

10. 写内容到/www/index.html访问测试

[root@localhost conf.d]# echo welcome to xixi > /www/index.html

11. 重启httpd服务

[root@localhost conf.d]# systemctl restart httpd

12. 关闭防火墙

[root@localhost conf.d]# systemctl stop firewalld

13. 关闭SELinux

[root@localhost conf.d]# setenforce 0

14. 进入浏览器访问