設定 HTTP Server

1. 設定 HTTP server 的名稱為 controller。

   [root@ip112 ~]# vim /etc/httpd/conf/httpd.conf 
   [root@ip112 ~]# grep ^ServerName /etc/httpd/conf/httpd.conf 
   ServerName controller
   

2. 建立 wsgi-keystone.conf 連結檔。

   [root@ip112 ~]# ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/
   

3. 啟動 httpd 服務，並設定開機啟動。

   [root@ip112 ~]# systemctl enable httpd.service 
   Created symlink from /etc/systemd/system/multi-user.target.wants/httpd.service 
   to /usr/lib/systemd/system/httpd.service.
   
   [root@ip112 ~]# systemctl restart httpd.service
   [root@ip112 ~]# systemctl status httpd.service
   ● httpd.service - The Apache HTTP Server
      Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled)
      Active: active (running) since Wed 2018-05-23 21:26:17 CST; 22s ago
        Docs: man:httpd(8)
              man:apachectl(8)