Problem installing Maven 3 on Ubuntu 13.04 Raring
Today I reinstalled my machine with the latest Ubuntu version 13.10 (Raring) and after installation I installed Maven 3, but run into problem.The following packages have unmet dependencies:Â maven :...
View ArticleHow to Handle Character Encoding in JSP and Servlets
When writing simple web application you might not want to bother to use some web framework and simply use simple JSP and Servlet. This has been the case for me recently, but there is of course pitfalls...
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How to enable Tree View in File Browse Nautilus in RHEL 6
After installing RHEL 6, the default configuration for browsing files, in the file browser (Nautilius 2.28.4, https://live.gnome.org/Nautilus), is to display catalog as icon. This display have never...
View ArticleHow to Encrypt Password in JBoss 7 and EAP 6
When using a background process to connect to a server that requires some login, you have the problem to store that password securily. And the problem is that is a background process, that do have a...
View ArticleJBoss DatabaseServerLoginModule with Added Salt and Iteration Count
Today I came by an interesting open source project which extends default JBoss DatabaseServerLoginModule, but with the extra added functionality salted password and iteration count....
View ArticleNew Apache Wicket Book and Good Starting Point for Newbie
A good starting point for learning new framework is to buy a book about. The problem with books is that they get quite fast out-dated for fast developing framework and that is also true for the Apache...
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How to Install Graphical Printer Configuration Tool on RHEL 6
When installing RHEL 6 with Desktop, you might not get all of the administration tool installed from the beginning. A common tool that is often forgotten is the Printing Configuration tool. To install...
View ArticleHow to setup log4j Syslog Appender in JBoss EAP 6
This solution only works for JBoss EAP 6.0.1 and higherJBoss ships with a own logging framework and which is used via the org.jboss.logging.Logger class. I myself tend to like to use standardized...
View ArticleHow to Disable/Enable and SELinux on RHEL 6
On test laptops you are not always interesting in having all security enabled, e.g. when developing or testing a applications. And that is true for SELinux. To see if SELinux is active To temporarily...
View ArticleHow to Set Hostname on RHEL 6
Hostname is usually set when installing the machine, but sometime you need to change it. To print current set hostname To temporarily change the hostname. To permanently change the hostname, edit the...
View ArticleCommon JBoss EAP 6 CLI Commands for Managing Domain Clusters
Add ServerGroup Remove ServerGroup Add Server to ServerGroup Remove Server from ServerGroup Manage Server on ServerGroup
View ArticleConfigure High-Availability Clustering using TCP Unicast with JBoss EAP 6,...
In my previous blogs I have written about HA in JBoss EAP 6 with Apache Webserver (httpd) and that is all done with UDP multicast. In this blog I will show you how to do it with TCP unicast....
View ArticleMake Samsung Galaxy S3 with Android 4 work on Ubuntu
In the latest Ubuntu 13.04, the Ubuntu team has upgraded the MTP support, so you now can connect you mobile phone with Ubuntu. But if you are looking for a more stable version of Ubuntu, I recommend...
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Configure Redelivery for ActiveMQ 5.8 Resource Adapter in JBoss EAP 6
In this blog I will show you how to setup ActiveMQ resource adapter in JBoss EAP 6 and then test different redelivery policies. Before we begin, we need to download the latest Apache ActiveMQ binaries...
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Configure ActiveMQ 5.8.0 to use MySQL as Persistence Mechanism
IntroductionIn this blog I will show you how to change, the default persistence mechanism in Apache ActiveMQ 5.8.0 from KahaDB to instead use a RDBMS. And here I will use MySQL 5, but ActiveMQ supports...
View ArticleConfigure UsersRolesLoginModule for JBoss EAP 6
IntroductionIn this blog I will show you how to configure a simple JAAS login module, that holds username, passwords and roles in properties file. The login module for this job is...
View ArticleComplete Configuration of MySQL 5 DataSource in JBoss EAP 6
IntroductionHere I will describe how to configure a MySQL 5 DataSource for JBoss EAP 6. Install MySQL JDBC Driver as JBoss EAP 6 ModuleCreate a new directory under modules and a new module.xml file....
View ArticleReview of Instant Apache Wicket 6
In the last day I had the pleasure to read a beginners book for Apache Wicket 6 - Instant Apache Wicket 6 http://bit.ly/15w4LEI. The book is good, it takes the reader through the most imported steps to...
View ArticleGetting started with GNOME 3 on Fedora 19
At work I usually work at the server side which means in most cases for Java project, working with some sort of Linux distro. One popular Linux distro for server are Red Hat Enterprise Linux, RHEL. But...
View ArticleKeeping track of the different component version in EE 6 and EE 7
The Java Enterprise Edition has changed a lot from previously making heavy usage of XML configuration and now using Annotation instead, which leaves XML files almost empty compared to older EE version....
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