apache虚拟主机2个域名都指向了同一目录

[helloniu]

a.com 和 b.com都指向了b.com的根目录(系统重启过N次)。以下是配置过程。麻烦各位看看哪里配置有错误。谢谢

hosts文件
127.0.0.1 a.com
127.0.0.1 b.com
127.0.0.1 http://www.a.com
127.0.0.1 http://www.b.com

apache配置
复制/etc/apache2/sites-available/default为a和b两个文件
a配置内容并且关联文件sudo ln -s /etc/apache2/sites-available/a /etc/apache2/sites-enabled/a
<VirtualHost *:80>
ServerAdmin http://www.a.com

DocumentRoot /home/nick/workspace/www/a
<Directory />
Options FollowSymLinks
AllowOverride None
</Directory>
<Directory /home/nick/workspace/www/a/>
Options Indexes FollowSymLinks MultiViews
AllowOverride None
Order allow,deny
allow from all
</Directory>

ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
<Directory "/usr/lib/cgi-bin">
AllowOverride None
Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
Order allow,deny
Allow from all
</Directory>

ErrorLog ${APACHE_LOG_DIR}/error.log

# Possible values include: debug, info, notice, warn, error, crit,
# alert, emerg.
LogLevel warn

CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

b配置内容并且关联文件sudo ln -s /etc/apache2/sites-available/b /etc/apache2/sites-enabled/b
<VirtualHost *:80>
ServerAdmin http://www.b.com

DocumentRoot /home/nick/workspace/www/b
<Directory />
Options FollowSymLinks
AllowOverride None
</Directory>
<Directory /home/nick/workspace/www/b/>
Options Indexes FollowSymLinks MultiViews
AllowOverride None
Order allow,deny
allow from all
</Directory>

ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
<Directory "/usr/lib/cgi-bin">
AllowOverride None
Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
Order allow,deny
Allow from all
</Directory>

ErrorLog ${APACHE_LOG_DIR}/error.log

# Possible values include: debug, info, notice, warn, error, crit,
# alert, emerg.
LogLevel warn

CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

[mjp123]

代码： 全选

ServerAdmin http://www.a.com

改为

代码： 全选

	ServerAdmin webmaster@localhost
	ServerName http://www.a.com

代码： 全选

ServerAdmin http://www.a.com

改为：

代码： 全选

      ServerAdmin webmaster@localhost
	ServerName http://www.b.com

[helloniu]

代码： 全选

ServerAdmin http://www.a.com

改为

代码： 全选

	ServerAdmin webmaster@localhost
	ServerName http://www.a.com

代码： 全选

ServerAdmin http://www.a.com

改为：

代码： 全选

      ServerAdmin webmaster@localhost
	ServerName http://www.b.com

感谢 我试试啊

[jarlyyn]

一个ip和端口多个站点是靠servername的

[helloniu]

一个ip和端口多个站点是靠servername的

你指的是楼上那种吗？

[helloniu]

感谢楼上的朋友回答，配置成功