该死的技术，真不该做这行。解决办法

该死的技术，真不该做这行。
配个虚拟主机，但只有第一个生效。感觉也没错呀，一定是其实那个变量值没设对。该死的技术，快TM气吐血了。



ServerAdmin [email protected]
DocumentRoot "/var/www/sns/"
ServerName www.a.com
AddDefaultCharset UTF-8
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" common1
ErrorLog "/var/httpd/log/jicheke-error_log"
CustomLog "|/usr/sbin/rotatelogs /var/httpd/log/jicheke-access_%Y%m%d.log 86400" common1

AllowOverride All
Order Deny,Allow
Deny from all
Allow from all
DirectoryIndex index.php index.html

RewriteEngine On




ServerAdmin [email protected]
DocumentRoot "/var/www/jianping/"
ServerName www.b.www
AddDefaultCharset UTF-8
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" common1
ErrorLog "/var/httpd/log/pingzi-error_log"
CustomLog "|/usr/sbin/rotatelogs /var/httpd/log/pingzi-access_%Y%m%d.log 86400" common1

AllowOverride All
Order Deny,Allow
Deny from all
Allow from all
DirectoryIndex index.php index.html

RewriteEngine On

------解决方案--------------------
ping 不行的网址 看有解析到那台服务器上了没
没配置过 但

ServerName www.b.www 是随便个例子 还是？