타입 예외 보고
메시지 javax.servlet.ServletException: java.sql.SQLNonTransientConnectionException: Too many connections
설명 서버가, 해당 요청을 충족시키지 못하게 하는 예기치 않은 조건을 맞닥뜨렸습니다.
예외
org.apache.jasper.JasperException: javax.servlet.ServletException: java.sql.SQLNonTransientConnectionException: Too many connections org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:598) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:499) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330) javax.servlet.http.HttpServlet.service(HttpServlet.java:733) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
근본 원인 (root cause)
javax.servlet.ServletException: java.sql.SQLNonTransientConnectionException: Too many connections org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:909) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:838) org.apache.jsp.jap.sub.news_005flist_jsp._jspService(news_005flist_jsp.java:499) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71) javax.servlet.http.HttpServlet.service(HttpServlet.java:733) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330) javax.servlet.http.HttpServlet.service(HttpServlet.java:733) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
근본 원인 (root cause)
java.sql.SQLNonTransientConnectionException: Too many connections com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110) com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197) java.sql.DriverManager.getConnection(DriverManager.java:664) java.sql.DriverManager.getConnection(DriverManager.java:247) org.apache.jsp.jap.sub.news_005flist_jsp._jspService(news_005flist_jsp.java:264) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71) javax.servlet.http.HttpServlet.service(HttpServlet.java:733) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330) javax.servlet.http.HttpServlet.service(HttpServlet.java:733) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
비고 근본 원인(root cause)의 풀 스택 트레이스를, 서버 로그들에서 확인할 수 있습니다.