名前ベースのバーチャルホスト の設定で少しつまる。

[root@centos init.d]# /etc/init.d/httpd restart
httpd を停止中: [ OK ]
httpd を起動中: Warning: DocumentRoot [/var/www/docs/mobile] does not exist
Warning: DocumentRoot [/var/www/docs/pc] does not exist
Warning: DocumentRoot [/var/www/docs/iphone] does not exist
httpd: Could not reliably determine the server's fully qualified domain name, using 192.168.56.10 for ServerName
[Sun May 13 15:55:54 2012] [warn] VirtualHost 192.168.56.10:80 overlaps with VirtualHost 192.168.56.10:80, the first has precedence, perhaps you need a NameVirtualHost directive
[Sun May 13 15:55:54 2012] [warn] VirtualHost 192.168.56.10:80 overlaps with VirtualHost 192.168.56.10:80, the first has precedence, perhaps you need a NameVirtualHost directive
[ OK ]

/etc/httpd/conf/httpd.conf のバーチャルホストの設定をしてapacheを再起動させた時に出たエラー。