Adrianos Dadis

About Adrianos Dadis

Adrianos is working as senior software engineer in telcos business domain. Particularly interested in enterprise integration, multi-tier architecture and middleware services. He mainly works with Weblogic, JBoss, Java EE, Spring, Drools, Oracle SOA Suite and various ESBs.

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Storm event processor – GC log file per worker

In the last three months, I am working with a new team building a product for Big Data analytics on Telecom domain. Storm event processor is one of the main frameworks we use and it ...
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Set WildFly binding address and shutdown using CLI

It’s very easy to bind WildFly on a hostname/IP just using command line parameters. I have a simple GNU/Linux box that I use it to play with various things, one of them is WildFly. I ...
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Add Apache Camel and Spring as jboss modules in WildFly

These days I am playing with Wildfly and Apache Camel and Spring. A simple way to communicate between EARs / WARs is using direct-vm component of Camel. There are many ways to achieve ...
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Java heap space, native heap and memory problems

Recently, I was discussing with a friend, why the Java process uses more memory than the maximum heap that we set when starting the java process. All java objects that code creates ...
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Invaluable books for an enterprise software engineer

I am again in the design phase of a very large project. The project context is to provide a new solution for the core services and core integration infrastructure around the prepaid ...
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Version control branching strategies

Almost two years ago we started a new project (related to SOA/BPM infrastructure) on a large telco organization. Project is going very well and run on production since last summer. ...
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Java Thread at RUNNABLE state is not really running

Recently, I was doing an analysis/tuning on a Java application server installation in order to identify the bottlenecks and fix them. The most common action in such procedure (tuning) ...
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JRockit – JRCMD useful commands

I have been using JRockit since many years 2007. I find it slower than Hotspot, but it has been always better on diagnosis and analysis of problems. Since last summer, I have been working ...
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Setup Git server with read/write HTTPS on Debian

Three months ago we decided to move our projects to Git. I guess you already know the advantages of Git over Subversion, as there are too many discussions for this subject. I will describe ...
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Beneficial CountDownLatch and tricky java deadlock

Have you ever used java.util.concurrent.CountDownLatch? It’s a very convenience class to achieve synchronization between two or more threads, where allows one or more threads to wait ...
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