我在 Ubuntu 12.10 上安装了 Apache 2。当我尝试使用 启动服务时sudo /etc/init.d/apache2 start，我收到以下消息。
*Starting web server apache2
(98)Address already in use: make_sock: could not bind to address 127.0.0.1:80
no listening sockets available, shutting down
Unable to open logs
Action 'start' failed.
The Apache error log may have more information. [fail]
apache2 ×1