linux系统中部署apache服务（虚拟主机功能，基于端口号部署多个网站）

[root@PC1 ~]# yum install httpd -y
Loaded plugins: langpacks, product-id, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast
rhel7                                                    | 4.1 kB     00:00     
Resolving Dependencies
--> Running transaction check
---> Package httpd.x86_64 0:2.4.6-17.el7 will be installed
--> Processing Dependency: httpd-tools = 2.4.6-17.el7 for package: httpd-2.4.6-17.el7.x86_64
--> Processing Dependency: /etc/mime.types for package: httpd-2.4.6-17.el7.x86_64
--> Processing Dependency: libapr-1.so.0()(64bit) for package: httpd-2.4.6-17.el7.x86_64
--> Processing Dependency: libaprutil-1.so.0()(64bit) for package: httpd-2.4.6-17.el7.x86_64
--> Running transaction check
---> Package apr.x86_64 0:1.4.8-3.el7 will be installed
---> Package apr-util.x86_64 0:1.5.2-6.el7 will be installed
---> Package httpd-tools.x86_64 0:2.4.6-17.el7 will be installed
---> Package mailcap.noarch 0:2.1.41-2.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
 Package             Arch           Version                 Repository     Size
================================================================================
Installing:
 httpd               x86_64         2.4.6-17.el7            rhel7         1.2 M
Installing for dependencies:
 apr                 x86_64         1.4.8-3.el7             rhel7         103 k
 apr-util            x86_64         1.5.2-6.el7             rhel7          92 k
 httpd-tools         x86_64         2.4.6-17.el7            rhel7          77 k
 mailcap             noarch         2.1.41-2.el7            rhel7          31 k

Transaction Summary
================================================================================
Install  1 Package (+4 Dependent packages)

Total download size: 1.5 M
Installed size: 4.3 M
Downloading packages:
--------------------------------------------------------------------------------
Total                                              5.6 MB/s | 1.5 MB  00:00     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : apr-1.4.8-3.el7.x86_64                                       1/5 
  Installing : apr-util-1.5.2-6.el7.x86_64                                  2/5 
  Installing : httpd-tools-2.4.6-17.el7.x86_64                              3/5 
  Installing : mailcap-2.1.41-2.el7.noarch                                  4/5 
  Installing : httpd-2.4.6-17.el7.x86_64                                    5/5 
rhel7/productid                                          | 1.6 kB     00:00     
  Verifying  : mailcap-2.1.41-2.el7.noarch                                  1/5 
  Verifying  : httpd-tools-2.4.6-17.el7.x86_64                              2/5 
  Verifying  : apr-1.4.8-3.el7.x86_64                                       3/5 
  Verifying  : apr-util-1.5.2-6.el7.x86_64                                  4/5 
  Verifying  : httpd-2.4.6-17.el7.x86_64                                    5/5 

Installed:
  httpd.x86_64 0:2.4.6-17.el7                                                   

Dependency Installed:
  apr.x86_64 0:1.4.8-3.el7                 apr-util.x86_64 0:1.5.2-6.el7       
  httpd-tools.x86_64 0:2.4.6-17.el7        mailcap.noarch 0:2.1.41-2.el7       

Complete!