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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.

OpenText World 2022 – Day 1

Today, was our 1st day at OpenText World 2022 in Las Vegas! With over 150 sessions, 200 speakers, hands-on labs, networking opportunities, a developer summit and more, we had to choose which sessions to follow during these 3 days conference using a mobile phone application (OTW 2022) which revealed to be very useful to build and see our personal schedule:… 

OpenText World 2022 – Las Vegas

Here we are, in the fabulous Las Vegas to be part of the great reunion as named by OpenText, it starts today in-person! So, from October 4-6 from The Venetian Resort Las Vegas. Yes, we made a long travel to be here today, because distance doesn’t matter when it is about sharing and learning! Yesterday we made the registration already… 

OpenText World is back and we are there!

The ultimate Information Management conference is back in-person this year from October 4-6 at The Venetian Resort Las Vegas! Thank you dbi services to gave us, David Diab and myself, the opportunity to participate to this 3 days event. What we will do there? Casino gaming? No or not all the time 😉 Seriously, we will try to: Get the… 

Documentum – RCS/CFS Upgrade fails due to missing dm_filestore

At a customer having a lot of Documentum environments, I recently faced an interesting issue while upgrading an RCS/CFS to 20.2. The same could potentially reproduce during a standard installation of a RCS/CFS, under certain circumstances (in case there are still some things left in the repository after a removal of the said RCS/CFS and then reinstallation for example, you… 

Documentum – Detect a Repository parent process being killed

There could be several reasons why a Linux process gets killed. Of course, it could be someone using the kill command but, in this blog, I will talk about the Kernel Panic triggered by the Operating System in case it runs out of RAM. I had a case recently, at a customer, where a nginx process going wild caused such… 

Documentum – xPlore 20.2 search not working after repository restart

A little bit more than two years ago, one of our customers started to use Documentum 20.2 (and therefore xPlore 20.2) in custom containers, with all components in SSL/Secure. At first sight, everything seemed to work. However, in case the Repository restarted (for any reasons), then the searches stopped working completely. Basically, there was no problem if the Docbroker and… 

RedHat JBoss EAP 8 is on the Way

As recently published, RedHat planned to release a new JBoss EAP version: Release 8. A beta release is planned in Q2 this year when official release is tentatively planned in first semester 2023. One might think it is a too early to look at it, but as you know JBoss is downstream of upstream open source project Wildfly. Let’s look… 

Documentum – RED Warning on D2 after enabling Tomcat HTTP Security Headers

Security is and will always be a very important aspect of IT. Enterprise Content Management (or Document Management Systems or Content Services Platform or whateveryoucallit) is obviously not an exception to that. One of our main goals as a consultant is to add improvements to our customers’ installations for stability, security, and ease of management. However, it happens that not… 

Documentum – ACS not starting because of ActiveMQ on the MethodServer

Documentum is an inexhaustible source of issues and that’s great because I can continuously write blogs on it, and I always have materials for that. In this blog, I will talk about the ACS not being able to start on the MethodServer because of an ActiveMQ error. As you might know, WildFly has been coming with an integrated ActiveMQ for… 

Documentum – Encrypt BOF passwords with a minimal jar file

Nowadays, with DevOps and containers approaches, you will often see components or software that try to go on a diet, to reduce the size needed to deploy them and therefore the images/containers associated to it. I was recently asked to do something similar on a very specific feature that the Documentum DFC jar files provide: extract and minimize the jar… 

Documentum – xPlore not able to deploy “dsearch.war”

Recently at a customer, I faced a new issue I didn’t see before on the xPlore Dsearch component. Basically, the processes appeared to be starting and the “dsearchadmin.war” was deployed properly but it always failed for the “dsearch.war” upon startup of WildFly. However, it was possible to “deploy” it once WildFly was running… This issue wasn’t too complex to debug…