tomcat6

问题 My app is deployed properly but getting 404 error. Unable to find what is happening. In this deployed means pointing my webapp folder to location in computer. URL used : localhost:8080/studentspringmvc/ web.xml <?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java

问题 I use following code to read data form http request. In general cases it works good, but some time "httpURLConnection.getResponseCode()" throws java.net.BindException: Address already in use: connect ............ URL url = new URL( strUrl ); httpURLConnection = (HttpURLConnection)url.openConnection(); int responseCode = httpURLConnection.getResponseCode(); char charData[] = new char[HTTP_READ_BLOCK_SIZE]; isrData = new InputStreamReader( httpURLConnection.getInputStream(), strCharset ); int

问题 I know that by replacing the el-api.jar in the lib folder of the Tomcat 6 directory with an EL 2.2 capable version that it is possible to utilize the power of EL 2.2 in Tomcat 6. See the following questions: http://code2inspire.wordpress.com/2010/11/05/how-to-enable-el-2-2-on-tomcat-6/ http://www.javaplex.com/blog/for-jsf-2-how-to-enable-el-2-2-on-tomcat-6/ I have an app that I need to deploy for a public facing site and I want to do it as cheaply as possible. The best bargain for me would be

问题 We have deployed a war file on tomcat6. We are facing a error [Sat May 17 12:26:48 2014] [error] (110)Connection timed out: proxy: HTTP: attempt to connect to 127.0.0.1:8090 (127.0.0.1) failed [Sat May 17 12:26:48 2014] [error] ap_proxy_connect_backend disabling worker for (127.0.0.1) [Sat May 17 12:27:53 2014] [error] (110)Connection timed out: proxy: HTTP: attempt to connect to 127.0.0.1:8090 (127.0.0.1) failed [Sat May 17 12:29:36 2014] [error] (110)Connection timed out: proxy: HTTP:

问题 I'm trying to run a web application using Tomcat but the the application is using libraries such as: import javax.validation.constraints.Future; import javax.validation.constraints.NotNull; import javax.validation.constraints.Size; These libraries are not part of the Tomcat spec so I need to add them manually. What libraries should I add? 回答1: The javax.validation package is a Bean Validation (JSR-303) library. An implementation of this specification is i.e. the Hibernate Validator or the

问题 I have a Spring Based Web App running under tomcat 6. Now, I want to use c3p0 connection pooling instead of tomcat's default DBCP. So, from the c3p0 help doc, I have defined the data source in context.xml something like: <Resource name="jdbc/sample" auth="Container" driverClassName="oracle.jdbc.driver.OracleDriver" url="jdbc:oracle:thin:@someServer:1551:xyz" username="userName" password="pwd" validationQuery="SELECT 1 FROM dual" testOnBorrow="true" testWhileIdle="true" factory="org.apache

问题 Does anyone know the steps to configure remote debugging in Tomcat 6 for GWT applications? IDE - Eclipse Sever - Tomcat6 Tech - GWT I have gone through the following link, but it was not clear for me. http://wiki.apache.org/tomcat/FAQ/Developing I have done the following things: Placed the project war in 'Catalina_Home/webapps/project' which I wanted to debug remotely. Opened tomcat6w.exe and pasted java option under java tab as follows: -Xdebug -Xrunjdwp:transport=dt_socket,address=8000

问题 Hey, I'm getting this error: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. I'm just trying to connect to the database. With this code <%@page import="java.sql.*"%> <% try{ // Class.forName("com.mysql.jdbc.Driver"); Class.forName("org.gjt.mm.mysql.Driver"); out.println("found"); } catch (ClassNotFoundException ex){ out.println("Erro<br/>"); out.println(ex.toString()); } catch

问题 My Tomcat needs to connect to another web server (at https://foreign.example.com) using SSL (TLS). foreign.example.com has a self-signed certificate, which I trust. Of course, my Tomcat does not by default - so I have to tell it. One way to do this is: $JRE/bin/keytool -import -alias my -file ssl-cert-myselfsigned.cer -keystore $JRE/lib/security/cacerts This works : My Tomcat allows the SSL connection. However, I don't like to do it this way : It imports the certificate into the trusted keys

问题 When I run Tomcat from the windows tray, it starts and I can't reach http://localhost:8080/ Tomcat homepage, but if I run it from Eclipse, it works, my applications works, but I can't reach the http://localhost:8080/ ... How to solve it? Or is it normal? Thanks! 回答1: This maybe normal, according to this thread: This is normal. To see why, double-click on the Tomcat server in the Servers view. This will open the Tomcat configuration editor. Click on the "Open launch configuration" link in the