这些前提你都满足了吗?
1、Java 1.4.x. 在JVM安装根目录下设置NUTCH_JAVA_HOME
Nutch 0.9 需要JDK 1.5 以上
2、Apache's Tomcat 5.x.以上
3、On Win32, cygwin, for shell support. (If you plan to use Subversion on Win32, be sure to select the subversion package when you install, in the "Devel" category.)
4、1G 磁盘空间