Java 2 Enterprise Edition

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-2
votes
0answers
18 views

I am getting authentication page twice on opening browser for first time

I am getting authentication page twice on opening any browser for first time. I am using tomcat authentication. On opening fresh browser (not new tab) when i try my url, Authentication page gets ...
0
votes
1answer
234 views

Server Sizing Methodology [duplicate]

Our development environment consist of JBoss 5.0.1 DB Server, SQL Server 2008, Oracle IDM. Hardware is Win 2008 32 bit, 4GB RAM. We have reached stage where our environment can not handle application ...
0
votes
0answers
120 views

Cannot load local resource in tomcat

In spring project, I am generating some pdf file automatically in my application and storing it in $CATALINA_BASE in tomcat server. The path is : ...
2
votes
0answers
54 views

Scaling large numbers of small customer J2EE webapps

We're allowing customers to create websites on our SaaS app. We currently use Jetty as the app server, but we could use anything J2EE. I'd like to be able to scale customer webapps across our ...
0
votes
1answer
325 views

How do I ensure the Context Path is the same when accessing a web app via Apache (proxy pass - port 80) and tomcat (port 8080)?

I have written a web app in Java/J2EE and am deploying it using apache (ec2 micro instance) to forward requests from port 80 to port 8080 (same machine). My httpd.conf looks like the following: ...
0
votes
1answer
300 views

Coldfusion 10 Keep-Alive Requests = 0?

Ran 'ab' against a .jsp page (Tomcat7) and .cfm page (Coldfusion10 Enterprise). ab correctly records keep-alive results for the .jsp page but not for the .cfm page. It appears keep-alives aren't ...
2
votes
0answers
105 views

Apache 2.2 - CSS and JS not loading on first request

I am not a network administrator and have very least knowledge of deploying Java Web Application on Apache 2.2 with ssl configured. So please ignore any wrong interpretation in the question. We are ...
0
votes
1answer
29 views

Downgrading CP version (Cumulative Patch) on some of the nodes of a jboss 4.3.0 installation

My scenario is a jboss 4.3.0 installation with several nodes. Some of the nodes are on CP08, and some are in - say - CP05. Upgrading from CP05 to CP08 is a no-brainer using "jboss ON", according to ...
0
votes
1answer
505 views

How can I automate the deployment of a glassfish application?

I'm writing a bash script that pulls a specific copy of our java web application from the svn repository and builds it. I would like that script to be able to deploy the generated .war file on the ...
1
vote
1answer
270 views

glassfish v3 and java EE in production mode: what are the options to update a live web app?

I am building a web app using java EE and glassfish v3. I want to move it to production mode soon, however i have zero experience with using glassfish in production, i would appreciate if you give me ...
-1
votes
1answer
853 views

tomcat cannot write files into WEB-INF folder

I used cpanel+tomcat .the Project structure is : ROOT ----index.jsp ---- sample.txt ----- /WEB-INF/classes/pack2/sample2.txt tomcat Can write into sample.txt with permission 664 . but cannot ...
-4
votes
1answer
201 views

How i know how many user accessing the website [closed]

I have to show how many people are online in that site. The site has developed j2ee (jsp and servlet). How can i do that???
0
votes
1answer
271 views

Tomcat 6 with Railo 3.3 host and context precision

I'm trying to get Tomcat 6 and Railo 3.3 running on my local development box. My experience is with Adobe ColdFusion and figured I would try something new. I have installed Tomcat in ...
0
votes
1answer
230 views

how to implement single instance of web application

I want to run only one instance of my web-application which is deployed in tomcat 5.5 how to implement it. for example if the system has 2 tomcat server each having the web application name xxx i ...
1
vote
1answer
189 views

Should I install both j2EE and J2SE

I just installed J2EE. Det version that come bundled with a JDK. Is there any reason for me to install Java SE as well? I need to run Java SE programs, but the J2EE bundled java runtime should work ...
0
votes
1answer
210 views

Hosting java/j2ee apps on apache tomcat6 server along with the database

I have a java/j2ee web application built using tomcat6 and at back endI have mysql 5.1 database, I have configured my server that an amazon ec2 instance and I have installed apache tomcat6 along with ...
2
votes
1answer
863 views

Websphere 7.0 Work Manager Max Threads Ignored?

I'm trying to chase down a bug in an internal application and as part of this work I noticed an apparent discrepancy between the "Maximum number of threads" setting in WAS (BASE 7.0.0.0 r0835.03) and ...
0
votes
1answer
118 views

Can i host multiple websites in java container in linux

I have linuc VPS server. I want to know that is it possible that i can host multiple java j2ee sites on that
0
votes
1answer
235 views

Tomcat serving wrong content

Any pointers would be helpful. Text below is taken out of fiddler. This happens once in few days. Usually gets solved by restarting. Thanks. Request to a html page from SSL is returned with a png ...
0
votes
2answers
1k views

What are the benefits of Weblogic over Jboss / Glassfish in production?

I'd like to ask those of you running weblogic server in production, what benefits do you see in using it compared to Jboss and Glassfish?
2
votes
2answers
462 views

Monitor Processes' Memory Usage

We have an IBM P series box running AIX 5.3. This is our application server, whereby our J2EE application is running in Oracle's Applications Server (version 10g r2). At around 11pm till the next day ...
0
votes
1answer
142 views

JBoss 4.2 Deadlocking

Greetings, Not sure if this is one for here or stackoverflow but here goes: I have deployed a J2EE application on JBoss 4.2 with a MySQL backend. While stress testing the application I've ...
0
votes
2answers
705 views

Hot deployment in production of J2EE Web Application

How do I deploy my Java WAR file on a production server without any downtime. I currently use Apache2 -> Jetty6 when I need to update the web application I unzip the war into the directory then ...
0
votes
1answer
240 views

Does it make sense to add more cluster nodes to an underutilized server?

Let's say I'm running a cluster with two Weblogic server nodes on two servers (Solaris, 4 CPUs, 64 GB RAM each). The heap size is maxed out on these nodes and so each server runs with 40+ GB of free ...
2
votes
1answer
915 views

useful JMX metrics for monitoring WebSphere Application Server (and apps inside it)?

When managing custom Java applications hosted inside WebSphere Application Server, what JMX metrics do you find most useful for monitoring performance, monitoring availability, and troubleshooting ...
0
votes
2answers
327 views

Glassfish basic configuration forgotten

I installed glassfish v3 some time ago and it's been a while since I last used it, so I forgot the port on which the server is listening and the port on which the admin console is listening. Moreover, ...
3
votes
2answers
978 views

Is the Cloud ready for an Enterprise Java web application? Seeking a JEE hosting advice

Greetings to all the smart people around here! I'd like to ask whether it is feasible or a good idea at all to deploy a Java enterprise web application to a Cloud such as Amazon EC2. More exactly, ...
1
vote
0answers
567 views

Error while detecting start profile for instance with ID _u

I am upgrading a SAP Java instance and am getting the error shown in the log below. There are not backup profile files in the profiles directory. The string _u does not exist in the default, start or ...
1
vote
1answer
182 views

Tomcat experts, /proxy/http/1.2.3.4/index.html to proxy http://1.2.3.4/index.html - possible?

How to setup tomcat proxy so that, e.g., /proxy/http/1.2.3.4/index.html causes Tomcat to proxy http://1.2.3.4/index.html?
4
votes
4answers
14k views

Java EE plugin for Eclipse IDE

I am using Eclipse 3.5.1. There is no option called web-->Dynamic web project. Should I install any plugin for Java EE? If so, please provide me the plugin.
1
vote
2answers
2k views

JRun threadpool configuration

Me and my team have been struggling to keep a clustered ColdFusion application stable for the better part of the last 6 months with little result. We are turning to SF in the hope of some finding ...
3
votes
1answer
1k views

ActiveMQ with persistence in a database

Are any of you running ActiveMQ with persistence in a database? Even better, in an Oracle database? We're wanting to replace our current JMQ uses with ActiveMQ. The plan is to have two machines ...
1
vote
0answers
352 views

Separation of static and dynamic content in J2EE applications [closed]

We work with IBM products and we typically use IBM Http Servers (read Apache) as a reverse proxy for our application servers. For performance reasons we serve static content (.gif, .jpg, .css, .html ...