解決httpd: Could not reliably determine the server's fully qualified domain name,

解決辦法非常簡單：

#vim /web/apache/conf/httpd.conf (在這裡/web/apahce是我安裝apache的目錄，你預設安裝的話應該是/usr/local/apache2/icons)

找到#ServerName www.example.com:80 把#去掉，再重新開機apache即可沒事了。