Most strict / conservative setting for SimpleTcpCluster - channelSendOptions

2017-07-25 Thread Clemens Eisserer
Hi there, What is the strictest / most conservative setting for channelSendOptions when using SimpleTcpCluster for session replication (synchronous + ack + ??) ? I have a web-app where each request dependes on the session-state of the previous one and unfortunatelyI have to deploy in an

Class.forName doesn't find classes located in WEB-INF/lib

2011-06-06 Thread Clemens Eisserer
Hi, I have a servlet which dynamically loads classes from jar-files located in WEB-INF/lib/, however tomcat somehow seems to ignore those jar-files. in WEB-INF/lib/Notepad.jar there is a class Notepad.class (without any package), however loading that class yields: Loading Application Class:

Re: Class.forName doesn't find classes located in WEB-INF/lib

2011-06-06 Thread Clemens Eisserer
Hi Martin, 3)webapp (everything found in WEB-INF/lib and WEB-INF/classes) you are using system classloader to loaf WEB-INF/lib jar use the webapp classloader So according to this, the servlet as well as the classes from WEB-INF/lib are loaded with the same classloader? What I did in the

Does Tomcat ignore jsessionID URL's when usually cokies are used for session handling?

2009-07-06 Thread Clemens Eisserer
Hi, I have to integrate an applet into a larger html-based webapp. The html-based application uses cookies for session management, however the applet uses url-rewriting (jsessionid=...). My plan would be to pass the session-id to the applet as an applet-tag parameter, and simply re-write the

Howto enable SSL/https for the tomcat-embedded version?

2009-07-04 Thread Clemens Eisserer
Hello, To do some development/testing I would like to enable SSL/https for my embedded tomcat version. The SSL tutorial suggests to modify server.xml, however this version of tomcat doesn't seem to have this file - instead all the configuration seems to be done by the ant build.xml file which is

Re: Tomcat with support for asyn servlets (3.0)?

2008-10-06 Thread Clemens Eisserer
There is a draft 3.0 spec but no APIs at present. Once there is a draft with some APIs I image there will be a Tomcat 7 branch that will remain alpha at least until the spec is final. Thanks :) lg Clemens - To start a new

Re: Using tomcat to hold many open connections.

2008-10-06 Thread Clemens Eisserer
Jetty has a special api to allow exactly this kind of request efficiently. The thread is not kept assignd to the sleeping connection, but is re-used. lg Clemens 2008/10/6 Kees Jan Koster [EMAIL PROTECTED]: Dear Uprooter, I'm looking for a server that has to hold many (web services) remote

Tomcat with support for asyn servlets (3.0)?

2008-10-05 Thread Clemens Eisserer
Hi, Is there some version of tomcat which implements support for suspend/resume servlet functionality currently discussed in the JSR? I know Jetty6/NIO has a proprietary API for this, but if possible I would prefer to build it arround the expected standard way. Thank you in advance, Clemens

Re: Differentiate Tomcat 6.x with Tomcat 5.x

2007-09-09 Thread Clemens Eisserer
Now that was just plain unnecessary. Sure it was a lazy question, but you could always just delete it. Sorry it was absolutly not my intention to send this mail to the list I guess it was just an over-reaction caused by all those over-spammed forum.java.sun.com forums :-/ lg Clemens

Re: Differentiate Tomcat 6.x with Tomcat 5.x

2007-09-06 Thread Clemens Eisserer
Hohoho, Happy Christmas! By the way: Read the fucking manual! lg Clemens 2007/9/3, MOHD SUFIAN BIN ZAKARIAH ZAKARIAH [EMAIL PROTECTED]: Hello I have something question about Tomcat version. I want to know that Tomcat 6.x have difference with Tomcat 5.x and other. Can give explaination

Re: Tomcat on Plesk

2007-08-07 Thread Clemens Eisserer
as far as I know this is not possible with Plesk. To be honest I had very ugly experiences with Plesk+Tomcat, I've to use it but I personally hate it, and it does not work very well. (Uploaded servlets take ages till they become active, status report is wrong, non-existent logging in plesk

Are there frameworks for in-cluster communication?

2007-03-22 Thread Clemens Eisserer
Hello, I know this question is a bit off-topic, but I can't resist to ask directly where all the cluster-specialists are ;) Are there special (best would be open-source) frameworks for in-cluster communication? I have to make a large servlet-based solution cluster-ready and it seems to be

Re: Are there frameworks for in-cluster communication?

2007-03-22 Thread Clemens Eisserer
Hello, Terracotta? http://www.terracotta.org/ Thanks a lot for your answer. Wow teracotta really looks impressive and very powerful- however its too heavy for my use. It needs servers and clients started and so on which is problematic because I don't have any control over the servers :-/ I

Re: How to run a .exe file from a web application in tomcat

2007-03-22 Thread Clemens Eisserer
By the way using an exe-drawing tool is maybe a bad idea because this would mean your clients all need to be win32/i386 computers. I guess something like that should not be too hard to do with an Java-based drawing tool you could embed as applet and you write the Http upload/download code. lg

Howto ensure session consistency in a cluster?

2007-01-28 Thread Clemens Eisserer
Hello, I've some questions about servlets and session management in a clustered tomcat installation: - The servlet I've developed is really sensitive to session-consistency because it uses some extra encryption (not https), it supports many other backends (among servlet) where https may not be

Should I manually buffer my streams I get from the servlet-container?

2006-12-15 Thread Clemens Eisserer
Hello, I wonder wether I should manually buffer the streams I get from HttpRequest/HttpResponse by wrapping it in an BufferedStream? Is does Tomcat (and whats about other servlet containers) take care about Buffereing? Furthermore are the streams provided by Tomcat synchronized? Thank you

Suddenly server only throws ClientAbortException :-/

2006-11-03 Thread Clemens Eisserer
Hello, One of our users is using Tomcat 4.1.29/java-1.4.2 on w2k3 server, and he has strange problems with our webservice. Tomcat suddenly throws at every request a ClientAbortException, like the following: ERROR 2006-10-30 07:21:17,736 - ClientAbortException: java.net.SocketException:

Re: Suddenly server only throws ClientAbortException :-/

2006-11-03 Thread Clemens Eisserer
realistic when looking at the logfiles. I'll see wether it happens again, thanks for your help and your suggestions. Thanks, lg Clemens 2006/11/3, Caldarale, Charles R [EMAIL PROTECTED]: From: Clemens Eisserer [mailto:[EMAIL PROTECTED] Subject: Suddenly server only throws ClientAbortException

Tomcat and Threads

2006-03-18 Thread Clemens Eisserer
Hello, I've created a servlet wich creates some threads for doing background stuff. Till now I never worried about these thread since I was runnning this servlet only on my own servers. However now I subscribed to a servlet-hosting service which uses a shared tomcat enviroment. How does tomcat