Category Archives: Administration

Local installation of standalone HBase and Apache Storm simple cluster

Posted on December 7, 2015 by Adrianos Dadis

Simple steps to install locally a simple Storm cluster and HBase in standalone mode. Continue reading →

Posted in Administration, Big Data | Tagged , , , | 1 Comment

Install Skype on Debian Jessie amd64

Posted on November 17, 2014 by Adrianos Dadis

How to install Skype on Debian Jessie amd64 Continue reading →

Posted in Administration, GNU/Linux | Tagged , , | 2 Comments

Set WildFly binding address and shutdown using CLI

Posted on December 9, 2013 by Adrianos Dadis

Real example to start JBoss/WildFly on a specific IP using command line parameters and how to shutdown server using JBoss/WildFly CLI tool Continue reading →

Posted in Administration, JBoss | Tagged , | Leave a comment

Java bytecode verification is always REQUIRED

Posted on May 9, 2013 by Adrianos Dadis

Never disable bytecode verification when running java as may lead you to security problems. Continue reading →

Posted in Administration, Java, Java EE | Tagged , , , , , , , | Leave a comment

Never set GC parameter -XX:MaxTenuringThreshold greater than 15

Posted on March 29, 2013 by Adrianos Dadis

Never set GC parameter -XX:MaxTenuringThreshold greater than 15 as it rapidly leads to heap fragmentation Continue reading →

Posted in Administration, Java, Java EE | Tagged , , , , | 2 Comments