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Tag Archives: Apache Tomcat

Spring JTA multiple resource transactions in Tomcat with Atomikos example

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In this tutorial we shall show you how to implement JTA multiple resource transactions in a Tomcat server, using Atomikos Transaction Manager. Atomicos transaction manager provides support for distributed transactions. These are multi-phased transactions, often using multiple databases, that must be committed in a coordinated way. The distributed transactions are described by the XA standard. XA governs how a transaction ...

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Tomcat in Eclipse: 6 popular “how to” questions

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Learning a new technology is always a hard process. This process becomes even more difficult when you are trying to learn two technologies which are going to interact with each other. Tomcat and Eclipse are ones of the most popular pre-requirements in the Java EE development. Therefore to be a professional developer you need to know how to perform the ...

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Most popular application servers

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This is the second post in the series where we publish statistical data about the Java installations. The used dataset originates from free Plumbr installations out there totalling 1,024 different environments we have collected during the past six months. First post in the series analyzed the foundation – on what OS the JVM is run, whether it is a 32 ...

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Virtual Host + Nginx + Tomcat

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In my Virtual Host + Apache httpd server + Tomcat + mod_jk connector post has lots of comments. and i hope everyone like that. But problem is very difficult to install and configure the Apache httpd server with mod_jk connector. Recently i learned nginx. and i walked through the Nginx server as Load balancer. This post is same as Virtual ...

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Tomcat Clustering Series Part 5 : NginX as Load Balancer

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This is my fifth part of the Tomcat Clustering Series.[Check the video below for better understanding]. In this post we are going to discuss how to replace Apache http load balancer to Nginx as a load balancer. In these series we have 2 big setups needed for Tomcat Clustering Setup and configure the Load Balancer Configure the Session Replication in ...

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Super Quick Tomcat App Deployment Using a PULL Script

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If you managed to read my last blog you’ll remember that I demonstrated a simple script for creating a new tomcat installation on a server by splitting the tomcat binaries from the conf files, storing the binaries on a FTP server and the conf files in version control, with a script recombining the two parts.           ...

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Super Fast Tomcat Installation using FTP and Version Control

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When talking about Continuous Delivery one of the tests that both Martin Fowler and Jez Humble often mention is their ‘flame thrower’ test. It goes something like this: Jez will say ‘How long would it take you to get up and running if Martin and I went into your machine rooms armed with flame throwers and axes and started attacking ...

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Death by Redirect

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It is said that the greatest harm can come from the best intentions. We recently had a case where, because of the best intentions, two @#@&*@!!^@ parties killed our servers with a single request, causing a deadlock involving all of our Tomcat instances, including all HTTP threads. Naturally, not a pleasant situation to find yourself in.   Some explanation about ...

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Tomcat Clustering Series Part 4 : Session Replication using Backup Manager

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Hi, this is my fourth part of the Tomcat Clustering Series. In this post we are going to discuss how to setup session replication using Backup Manager in tomcat clustering environment. Session replication makes High availability and full fail-over capability to our clustering environment.   [Check the video below for better understanding] This post is a continuation of my last ...

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