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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

org.apache.jasper.JasperException: javax.servlet.jsp.JspException: java.sql.SQLException: Couldn't get connection because we are at maximum connection count (350/350) and there are none available; nested exception is:
java.sql.SQLException: Couldn't get connection because we are at maximum connection count (350/350) and there are none available
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:476)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:371)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	cn.com.dekn.cms.framework.filter.CharacterEncodingFilter.doFilter(Unknown Source)

root cause

javax.servlet.ServletException: javax.servlet.jsp.JspException: java.sql.SQLException: Couldn't get connection because we are at maximum connection count (350/350) and there are none available; nested exception is:
java.sql.SQLException: Couldn't get connection because we are at maximum connection count (350/350) and there are none available
	org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:842)
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:779)
	org.apache.jsp.templet.esquire.inc_005fcomment_jsp._jspService(inc_005fcomment_jsp.java:210)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	cn.com.dekn.cms.framework.filter.CharacterEncodingFilter.doFilter(Unknown Source)

root cause

cn.com.dekn.cms.framework.exception.DataAccessException: java.sql.SQLException: Couldn't get connection because we are at maximum connection count (350/350) and there are none available; nested exception is:
java.sql.SQLException: Couldn't get connection because we are at maximum connection count (350/350) and there are none available
	cn.com.dekn.cms.comment.dao.CommonCommentDAO.getCommentCountByAuditState(CommonCommentDAO.java:534)
	cn.com.dekn.cms.comment.busi.CommonCommentBean.getCommentCountByAuditState(CommonCommentBean.java:138)
	cn.com.dekn.cms.comment.web.tag.CommonCommentTag.doStartTag(CommonCommentTag.java:140)
	org.apache.jsp.templet.esquire.inc_005fcomment_jsp._jspService(inc_005fcomment_jsp.java:118)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	cn.com.dekn.cms.framework.filter.CharacterEncodingFilter.doFilter(Unknown Source)

root cause

java.sql.SQLException: Couldn't get connection because we are at maximum connection count (350/350) and there are none available
	org.logicalcobwebs.proxool.Prototyper.quickRefuse(Prototyper.java:309)
	org.logicalcobwebs.proxool.ConnectionPool.getConnection(ConnectionPool.java:158)
	org.logicalcobwebs.proxool.ProxoolDriver.connect(ProxoolDriver.java:89)
	cn.com.dekn.cms.util.ResourceManager.getConnection(ResourceManager.java:121)
	cn.com.dekn.cms.comment.dao.CommonCommentDAO.getCommentCountByAuditState(CommonCommentDAO.java:528)
	cn.com.dekn.cms.comment.busi.CommonCommentBean.getCommentCountByAuditState(CommonCommentBean.java:138)
	cn.com.dekn.cms.comment.web.tag.CommonCommentTag.doStartTag(CommonCommentTag.java:140)
	org.apache.jsp.templet.esquire.inc_005fcomment_jsp._jspService(inc_005fcomment_jsp.java:118)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	cn.com.dekn.cms.framework.filter.CharacterEncodingFilter.doFilter(Unknown Source)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.23 logs.

Apache Tomcat/5.5.23