在Win7上下载安装版的xampp，无法启动apache ，现象是短暂显示了running标志之后就停止了，日志显示WARNING:terminating worker thread 0。
 查看日志信息
 [notice] Apache/2.2.17 (Win32) mod_ssl/2.2.17 OpenSSL/0.9.8o PHP/5.3.4 mod_perl/2.0.4 Perl/v5.10.1 configured -- resuming normal operations
 [notice] Server built: Oct 18 2010 01:58:12
 [crit] (22)Invalid argument: Parent: Failed to create the child process.
 [crit] (OS 6)句柄无效。  : master_main: create child process failed. Exiting.

需要关掉 6.mod_perl 模块
# Perl settings
#Include "conf/extra/httpd-perl.conf"