Tomcatの警告
http://saikyoline.jp/weblog/archives/2005/11/apache_portable_1.html
情報: The Apache Tomcat Native library which allows optimal performance in produ ction environments was not found on the java.library.path: ...
への対処。
http://tomcat.heanet.ie/native/
からtcnative-1.dllをとってきて、パス上に置く(Tomcatのbinとか)。