* 고객시스템명 : LG전자 CSOne
* GAUCE 버전 :  GAUCE 4.0
* WAS 종류(WebLogic 등등) : Tomcat  6.0.35
* DB 종류 :   Oracle
* 문의 유형(질문/요청/참조) : 초기 설치
* 내용 :

안녕하십니까.. LG전자 CSOne 재구축 프로젝트를 진행중에 있습니다.

가우스를 설치하고 http://localhost:8080/gauce40/select/select.jsp
를 실행하였는데

HttpServletRequest를 HttpGauceReqeust으로 Casting할 수 없습니다. GauceFilter를 통한 정상 요청이 아닙니다.
        at com.gauce.engine.K.A(Unknown Source)
        at com.gauce.ServiceLoader.newService(Unknown Source)
        at com.gauce.ServiceLoader.newService(Unknown Source)
        at org.apache.jsp.gauce40.select.select_jsp._jspService(select_jsp.java:71)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.gauce.filter.GauceFilter.doFilter(Unknown Source)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:662)

또한  http://localhost:8080/gauce40/select/select_xml.jsp
을 실행한 경우 아래와 같이 발생됩니다.


org.apache.jasper.JasperException: /gauce40/select/select_xml.jsp(2,58) Attempt to redefine the prefix c to http://java.sun.com/jstl/core, when it was already defined as http://java.sun.com/jsp/jstl/core in the current scope.
        at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40)
        at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
        at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:218)
        at org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:375)
        at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:450)
        at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1397)
        at org.apache.jasper.compiler.Parser.parse(Parser.java:130)
        at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:255)
        at org.apache.jasper.compiler.ParserController.parse(ParserController.java:103)
        at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:185)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:354)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:321)
        at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.gauce.filter.GauceFilter.doFilter(Unknown Source)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:662)



이와 같은 오류를 표시합니다.

환경설정문제 인듯 한데 원인을 잘 모르겠습니다..
신속한 답변 부탁 드립니다.

감사합니다.