Tag Archives: jvm

Storm event processor – GC log file per worker

Posted on April 27, 2014 by Adrianos Dadis

How to use a gc log file per worker of Storm event processor Continue reading →

Posted in Big Data, Java, Software Development | Tagged , | 1 Comment

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

Java heap space, native heap and memory problems

Posted on January 14, 2013 by Adrianos Dadis

A java process is consisted of java heap space, native C-Heap space and more. What problems can you face when these two are in conflict and how can you solve them? Continue reading →

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

How to identify if installed JDK is 64 or 32 bit

Posted on September 24, 2012 by Adrianos Dadis

A method to identify if an installed JDK is 32-bit or 64-bit. Continue reading →

Posted in Administration, Java, Software Development | Tagged , , , , , | 2 Comments