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Tomcat Clustering & Java Servlet Specification | bogdan@j3e
http://www.bserban.org/2009/08/tomcat-clustering-java-servlet-specification
Web, Java, J2EE, SaaS, Tips&Tricks. Tomcat Clustering & Java Servlet Specification. For an application to be “distributed” you have to mark it as “distributable” by add the distributable/ tag in web.xml. There are multiple ways to balance the client request to your server pool but when it comes to Java Servlet Specification you have only one choice, as the specs say:. You may have multiple JVMs, each handling requests from different clients concurrently for any given distributable web application. I didn...
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Configure Apache and Tomcat severs together | bogdan@j3e
http://www.bserban.org/2009/08/configure-apache-and-tomcat-severs-together
Web, Java, J2EE, SaaS, Tips&Tricks. Configure Apache and Tomcat severs together. The most common way to deploy your application in the production environment is to hide the Tomcat behind Apache. This has good and bad parts but it gives you a lot of flexibility and support from Apache. There are a couple of alternatives to put these two severs together:. Is new and is part of the Apache 2.2. It is working like. Create your own tomcat-httpd.conf file and configure the proxy:. Load mod proxy modules. LoadMo...
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bodgan@j3e - Part 2
http://www.bserban.org/page/2
Web, Java, J2EE, SaaS, Tips&Tricks. The following steps assume that you have installed a Tomcat 5.5.x bundle or latest, i only tested on 5.5.27 but is should work for other configuration as well. The network configuration apply to Linux and may vary with the distribution. It should work as is for distributions based on Red Hat. For Tomcat clustering we have two main things to configure:. Configure the network environment for clustering (open ports, add multicast route),. Add the following entries:. Clust...
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MySql | bogdan@j3e
http://www.bserban.org/category/mysql
Web, Java, J2EE, SaaS, Tips&Tricks. How a DNS problem can put your Mysql server down. Last week i was waked up from bed by the monitoring team from my company. There was a problem with my system, there was a DNS problem undergoing but as a side effect my app was down. Since it has a lot of traffic it had to be solved immediately. So for a particular reason the “load balancer” was not able to finish its login attempts and it was overloading my Mysql servers. While I was in the middle of th...A quick searc...
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mod_proxy_ajp | bogdan@j3e
http://www.bserban.org/category/mod_proxy_ajp
Web, Java, J2EE, SaaS, Tips&Tricks. Configure Apache and Tomcat severs together. The most common way to deploy your application in the production environment is to hide the Tomcat behind Apache. This has good and bad parts but it gives you a lot of flexibility and support from Apache. There are a couple of alternatives to put these two severs together:. Is new and is part of the Apache 2.2. It is working like. August 8, 2009 Filed Under Architecture. Key takeaways from my TDD training sessions.
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Coding | bogdan@j3e
http://www.bserban.org/category/coding
Web, Java, J2EE, SaaS, Tips&Tricks. Key takeaways from my TDD training sessions. Recently I had the chance to participate to a Test Driven Development session. Until now I never tried TDD I just simply used the TFP (Test First Programming), so let’s see what are the differences between Waterfall model, TDD and TFP. After that I’ll list some key points about doing TDD. Programmers’ headache started in 1970 when Winston Royce published the Waterfall. Test Driven Development and Test First Programming.
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Key takeaways from my TDD training sessions | bogdan@j3e
http://www.bserban.org/2010/02/key-takeaways-from-my-tdd-training-sessions
Web, Java, J2EE, SaaS, Tips&Tricks. Key takeaways from my TDD training sessions. Recently I had the chance to participate to a Test Driven Development session. Until now I never tried TDD I just simply used the TFP (Test First Programming), so let’s see what are the differences between Waterfall model, TDD and TFP. After that I’ll list some key points about doing TDD. Programmers’ headache started in 1970 when Winston Royce published the Waterfall. Test Driven Development and Test First Programming.
bserban.org
Tomcat clustering configuration | bogdan@j3e
http://www.bserban.org/2009/06/tomcat-clustering-configuration
Web, Java, J2EE, SaaS, Tips&Tricks. The following steps assume that you have installed a Tomcat 5.5.x bundle or latest, i only tested on 5.5.27 but is should work for other configuration as well. The network configuration apply to Linux and may vary with the distribution. It should work as is for distributions based on Red Hat. For Tomcat clustering we have two main things to configure:. Configure the network environment for clustering (open ports, add multicast route),. Add the following entries:. Clust...
bserban.org
Creating a secure JMX Agent in JDK 1.5 | bogdan@j3e
http://www.bserban.org/2009/10/creating-a-secure-jmx-agent-in-jdk-1-5
Web, Java, J2EE, SaaS, Tips&Tricks. Creating a secure JMX Agent in JDK 1.5. Java Management Extension is an open technology for management, and monitoring that can be deployed wherever management and monitoring are needed. The most common use in a web application is for application management. This is very often an afterthought which results in many unmanaged application deployments. All good but when you start to work with JMX and JDK 1.5. Is the port number on which the RMIServer. The solution is to re...
