IPSec VPN server setup in Amazon VPC with OpenSwan
The access to our Amazon VPC’s atm is based on ssh key pairs. While this is working fine and is pretty much secure it requires though each EC2 instance having public subnet interface which is not always desired. Usually the…
Tomcat7 clustering and session replication in AWS
This was a POC for Tomcat clustering and session replication in AWS. It has been set up and tested on a pair of EC2 instances (ip-172-31-13-11 and ip-172-31-13-12) deployed in one of our test VPC’s. Since the multicast between the…
JVM and GC tuning for 64 bit Java 6 applications
This article describes the options used in our production Amazon AWS servers for JVM and GC tuning. It also gives a short overview of the JVM Heap and Garbage Collection and the settings used for our Tomcat application. I’ve also…
Hello world!
Welcome to WordPress. This is my first post. My blog is alive 🙂 !!!