Tomcat 7 javax.el.ELException

I restarted the httpd and tomcat service today, and after that. I was greeted with the following message.

I saw this thread http://www.coderanch.com/t/592922/Tomcat/enable-el-api-jar-ver

And did as they said. I checked and el-api.jar is. I checked another server and tomcat works fine with it.

The server is Centos 6.4 (final) and Tomcat 7.0.23.

I tried everything, even replacing jar files, but nothing works.

type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: javax.el.ELException: Provider com.sun.el.ExpressionFactoryImpl not found org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:585) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:396) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) root cause javax.el.ELException: Provider com.sun.el.ExpressionFactoryImpl not found javax.el.FactoryFinder.newInstance(FactoryFinder.java:101) javax.el.FactoryFinder.find(FactoryFinder.java:197) javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:189) javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:160) org.apache.jasper.runtime.JspApplicationContextImpl.getExpressionFactory(JspApplicationContextImpl.java:108) org.apache.jsp.index_jsp._jspInit(index_jsp.java:31) org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:49) org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:180) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) root cause java.lang.ClassNotFoundException: com.sun.el.ExpressionFactoryImpl org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1688) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1533) javax.el.FactoryFinder.newInstance(FactoryFinder.java:87) javax.el.FactoryFinder.find(FactoryFinder.java:197) javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:189) javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:160) org.apache.jasper.runtime.JspApplicationContextImpl.getExpressionFactory(JspApplicationContextImpl.java:108) org.apache.jsp.index_jsp._jspInit(index_jsp.java:31) org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:49) org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:180) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) note The full stack trace of the root cause is available in the Apache Tomcat/7.0.23 logs. 
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1 answer

Please make sure you have both of these banks in ${TOMCAT_HOME}/lib

 el-api-2.2.jar // jar version could differ el-impl-2.2.jar 
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