"HTTP Status 500 - " jsp+tomcat5.0.28+jdk1.4.2+sql server
HTTP   Status   500   -  

--------------------------------------------

type   Exception   report

message  

description   The   server   encountered   an   internal   error   ()   that   prevented   it   from   fulfilling   this   request.

exception  

javax.servlet.ServletException:   [Microsoft][SQLServer   2000   Driver   for   JDBC]Error   establishing   socket.
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
org.apache.jsp.test_jsp._jspService(test_jsp.java:65)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


root   cause  

java.sql.SQLException:   [Microsoft][SQLServer   2000   Driver   for   JDBC]Error   establishing   socket.
com.microsoft.jdbc.base.BaseExceptions.createException(Unknown   Source)
com.microsoft.jdbc.base.BaseExceptions.getException(Unknown   Source)
com.microsoft.jdbc.base.BaseExceptions.getException(Unknown   Source)
com.microsoft.jdbc.sqlserver.tds.TDSConnection. <init> (Unknown   Source)
com.microsoft.jdbc.sqlserver.SQLServerImplConnection.open(Unknown   Source)
com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown   Source)
com.microsoft.jdbc.base.BaseConnection.open(Unknown   Source)
com.microsoft.jdbc.base.BaseDriver.connect(Unknown   Source)
java.sql.DriverManager.getConnection(DriverManager.java:512)
java.sql.DriverManager.getConnection(DriverManager.java:171)
org.apache.jsp.test_jsp._jspService(test_jsp.java:54)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

请高手指教
note   The   full   stack   trace   of   the   root   cause   is   available   in   the   Apache   Tomcat/5.0.28   logs.



------解决方案--------------------
数据库连接错误
------解决方案--------------------
检查你的sql server是否可以连接上。
端口是否通的。
------解决方案--------------------
可能没打补丁吧 打个sp3的补丁
我的异常网推荐解决方案：The server encountered an internal error () that prevented it from fulfilling this request.,http://www.aiyiweb.com/java-web/317.html