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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: Unable to get connection, DataSource invalid: "java.sql.SQLException: Server connection failure during transaction. Due to underlying exception: 'java.sql.SQLException: Syntax error or access violation,  message from server: "Access denied for user 'tr'@'localhost' to database 'news'"'.
Attempted reconnect 3 times. Giving up."
	org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:867)
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:800)
	org.apache.jsp.recent_jsp._jspService(recent_jsp.java:79)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:856)

root cause

javax.servlet.jsp.JspException: Unable to get connection, DataSource invalid: "java.sql.SQLException: Server connection failure during transaction. Due to underlying exception: 'java.sql.SQLException: Syntax error or access violation,  message from server: "Access denied for user 'tr'@'localhost' to database 'news'"'.
Attempted reconnect 3 times. Giving up."
	org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.getConnection(Unknown Source)
	org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.doStartTag(Unknown Source)
	org.apache.taglibs.standard.tag.el.sql.QueryTag.doStartTag(Unknown Source)
	org.apache.jsp.recent_jsp._jspx_meth_sql_query_0(recent_jsp.java:96)
	org.apache.jsp.recent_jsp._jspService(recent_jsp.java:64)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:856)

note The full stack trace of the root cause is available in the Tomcat logs.

---

Apache Tomcat/5.0.19

Publications

Specifying and Verifying Requirements for Election Processes

Borislava L. Simidchieva, Matthew S. Marzilli, Lori A. Clarke, Leon J. Osterweil, In dg.o 2008: Proceedings of the 9th Annual International Conference on Digital Government Research (2008), S. A. Chun, M. Janssen, and J. R. Gil-Garcia, Eds., Digital Government Society of North America, pp. 63-72. (UM-CS-2008-21)

[ ACM ] [ PDF ] [ Slides ]

Using Software Engineering Technology to Improve the Quality of Medical Processes

Lori A. Clarke, George S. Avrunin, Leon J. Osterweil, ACM SIGSOFT/IEEE 30th International Conference on Software Engineering (ICSE'08), Leipzig, Germany, May 2008, pp. 889-898. (UM-CS-2008-20)

[ ACM ] [ PDF ]

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