Home » Author Archives: Ramki

Author Archives: Ramki

Ramki is a Application Developer working in the C-DAC, Pune. He has Extensive Design and Development experience in Java, Java Server Faces, Servlets, Java Persistent API (Hibernate), CDI, EJB and experience in applying Design Patterns of JavaEE Architecture.

Virtual Host + Nginx + Tomcat

apache-tomcat-logo

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 ...

Read More »

Tomcat Clustering Series Part 5 : NginX as Load Balancer

apache-tomcat-logo

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 ...

Read More »

Tomcat Clustering Series Part 4 : Session Replication using Backup Manager

apache-tomcat-logo

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 ...

Read More »

SQL Injection in Java Application

java-interview-questions-answers

In this post we will discuss what is an SQL Injection attack. and how its may affect any web application its use the back end database. Here i concentrate on java web application. Open Web Application Security Project(OWAP) listed that SQL Injection is the top vulnerability attack for web application. Hacker’s Inject the SQL code in web request to the web ...

Read More »

Tomcat Clustering Series Part 3 : Session Replication

apache-tomcat-logo

This is the third part of the Tomcat Clustering Series. In this post we are going to discuss the how to setup session replication 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] In my previous post we discussed about setup simple load balancer and how to ...

Read More »

Tomcat Clustering Series Part 2 : Session Affinity Load Balancer

apache-tomcat-logo

This is the second part of the Tomcat Clustering Series. In the first part we discussed how to setup a simple load balancer. And we saw how the load balancer distributes the requests to tomcat instances in a round robin fashion. In this post we talk about what is the problem that occurs in the simple load balancer when we introduce sessions ...

Read More »

Tomcat Clustering Series Part 1 : Simple Load Balancer

apache-tomcat-logo

I am going to start new series of posts about Tomcat clustering. In this post we will see what is the problem in normal deployment on a single machine, what is clustering and why is it necessary and how to setup a simple load balancer with Apache httpd web server + Tomcat server cluster. Why need Clustering? (Tomcat Clustering) In normal ...

Read More »

Virtual Host + Apache httpd server + Tomcat + mod_jk connector

apache-tomcat-logo

In my last post (Virtual Host in Tomcat) we discussed about how setup the virtual host in Tomcat. Its cost effective technique because only one public IP is enough to host multiple domain. If we have big organization and each department want to host their website in locally in different machine. then how to achieve the virtual host concept?. In ...

Read More »

Multiple Tomcat Instances on Single Machine

apache-tomcat-logo

In this post we will see how to run multiple tomcat instances on a single machine and under a single user account. We first see the tomcat directory structure, where each folder has the following purpose: bin –  contains all binary and script files for running tomcat. lib – contains all shared libraries used for tomcat conf – contains configuration information like which port tomcat can bind, ...

Read More »
Do you want to know how to develop your skillset and become a ...

Subscribe to our newsletter to start Rocking right now!

To get you started we give you our best selling eBooks for FREE!
Get ready to Rock!
To download the books, please verify your email address by following the instructions found on the email we just sent you.

THANK YOU!

Close