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Application Server

Middleware is where applications meet infrastructure. Here our consultants write about WebLogic, JBoss EAP, WildFly and Tomcat in real production environments: installing and clustering them, patching, deploying applications and finding out why something stopped working.

Alfresco Clustering – Repository

In a previous blog, I talked about some basis and presented some possible architectures for Alfresco. Now that this introduction has been done, let’s dig into the real blogs about how to setup a HA/Clustering Alfresco environment. In this blog in particular, I will talk about the Repository layer. For the Repository Clustering, there are three prerequisites (and that’s all… 

Alfresco Clustering – Basis & Architectures

This blog will be the first of a series on Alfresco HA/Clustering topics. It’s been too long I haven’t posted anything related to Alfresco so I thought about writing a few blogs about my experience with setting up more or less complex HA/Clustering infrastructures. So, let’s start this first part with an introduction to the Alfresco HA/Clustering. If you want… 

Alfresco Architecture 1

Alfresco – ActiveMQ basic setup

ActiveMQ is an open source Java Messaging Server (JMS) from the Apache Software Foundation that supports a lot of protocols. In Alfresco 5, ActiveMQ has been introduced as a new, optional, component in the stack. It was, at the beginning, only used for “side” features like Alfresco Analytics or Alfresco Media Management in the early Alfresco 5.0. In Alfresco 6.0,… 

Documentum – D2+Pack Plugins not installed correctly

In a previous blog, I explained how D2 can be installed in silent. In this blog, I will talk about a possible issue that might happen when doing so with the D2+Pack Plugins that aren’t being installed, even if you ask D2 to install them and while there is no message or no errors related to this issue. The first… 

WebLogic – Upgrade of Java

If you are used to Java, you probably know that there are really important security fixes published every quarter in the Java Critical Patch Update (CPU) and it’s really important to keep it up to date. It’s always easy to upgrade your Java installation, you just have to deploy the new version entirely. In most cases, it’s also pretty easy… 

WebLogic – JAVA_HOME in WebLogic, a nightmare?

Everybody knows Java but not everybody loves Java. With everything Oracle is currently doing regarding Java, I can’t say I’m blaming them… But that’s not the topic of this blog! hurrah. Well actually I’m not sure the topic of this blog is much better since I will talk about the management of the JAVA_HOME environment variable with WebLogic and more… 

Documentum – Delete Remote Docbase – Strange behavior

In the previous blog I showed you how to decommission a remote Content Server by deleting remote Docbase(s) and Docbroker(s). In fact, when I tried to delete remote Docbases I encounter a strange behavior, and it wasn’t easy to find the root cause! In fact, the suppression of the remote Docbase may be silent or not… In case you use… 

Documentum – Remote Content Server Decommission

I already experienced the installation of a remote Content Server but it was my first decommissioning, and as usual the decommission is faster than the installation 😉 by the way, read this blog if you missed how to install a remote Docbase 🙂 First step is to delete all remote Docbases, then delete DocBroker, and at the end uninstall the… 

Configuring Oracle DB data source in JBoss EAP 7.1

Introduction This blog explains how to install and use an Oracle database JDBC driver in JBoss EAP 7.1 standalone instance and in a domain deployment. Oracle JDBC driver installation The first step is to install the JDBC driver in the JBoss installation. This can be done copying the files to the right directory or using the JBoss CLI to do… 

APEX Connect 2019 – Day 3

For the last conference day, after the Keynote about “JavaScript, Why Should I Care?” by Dan McGhan , I decided to attend some JavaScript learning sessions to improve myself and presentations on following topics: – How to hack your APEX App… (only for testing) – What you need to know about APEX validations I also got the chance to have… 

APEX Connect 2019 – Day 2

The day first started with a 5K fun run. After the Keynote about “APEX: Where we have come from and where we’re heading: Personal insights on Application Express from the Development Team” by John Snyders, Anthony Rayner and Carsten Czarski explaining their work on APEX and some upcoming features, I decided to attend presentations on following topics: – Know your…