详解CentOS7安装配置Apache HTTP Server

  # yum -yinstall httpd    //安装httpd会自动安装一下依赖包：    apr    apr-util    httpd-tools    mailcap    # rpm -qi httpd    Name    : httpd    Version  : 2.4.6    Release  : 18.el7.centos    Architecture: x86_64    Install Date: Mon 11 Aug 2014 02:44:55 PMCST    Group   : System Environment/Daemons    Size    : 9793373    License  : ASL 2.0    Signature : RSA/SHA256, Wed 23 Jul 2014 11:21:22 PM CST, Key ID 24c6a8a7f4a80eb5    Source RPM : httpd-2.4.6-18.el7.centos.src.rpm    Build Date : Wed 23 Jul 2014 10:49:10 PM CST    Build Host : worker1.bsys.centos.org    Relocations : (not relocatable)    Packager  : CentOS BuildSystem <http://bugs.centos.org>    Vendor   : CentOS    URL    : http://httpd.apache.org/    Summary  : Apache HTTP Server    Description :    The Apache HTTP Server is a powerful,efficient, and extensible web server.    

  # cd    /etc/httpd/conf    # ls    httpd.conf     magic    #cp httpd.conf httpd.conf.origin  //将原有配置文件备份    # more httpd.conf    //查看配置文件,我们注意到以一配置：    DocumentRoot"/var/www/html"     //特别是要注意这个配置    //这是Apache 2.4的一个新的默认值，拒绝所有的请求！     <Directory />      AllowOverride none      Require all denied    </Directory>     //设置为自动启动    # systemctl enable httpd.service    ln -s'/usr/lib/systemd/system/httpd.service' '/etc/systemd/system/multi-user.target.wants/httpd.service'    //在centos7中chkconfig httpd on 被替换成 systemctl enable httpd  

  //创建两个网站的目录结构及测试用页面文件    # mkdir/wwwroot/www    # echo"www.bigcloud.local" > /wwwroot/www/index.html     # mkdir/wwwroot/crm    # echo"crm.bigcloud.local" > /wwwroot/crm/index.html     //配置虚拟机主机    # cd/etc/httpd/    # mkdirvhost-conf.d    # echo"Include vhost-conf.d/*.conf" >> conf/httpd.conf        # vi/etc/httpd/vhost-conf.d/vhost-name.conf    //添加如下内容    <VirtualHost *:80>      ServerNamewww.bigcloud.local     DocumentRoot /wwwroot/www/    </VirtualHost>    <Directory /wwwroot/www/>      Requireall granted    </Directory>         <VirtualHost *:80>      ServerNamecrm.bigcloud.local     DocumentRoot /wwwroot/crm/    </VirtualHost>    <Directory /wwwroot/crm/>      Require ip192.168.188.0/24  //可以设置访问限制    </Directory>