Skip to content

Documentum

OpenText Documentum as our consultants run it: installation, upgrades, Content Server, D2, xPlore, administration, scripting and troubleshooting.

Documentum – Wrong dfc versions after installation, upgrade or patch

If you are familiar with Documentum or if you already read some of my blogs, then you probably already know that EMC has sometimes issues with libraries. In a previous blog (this one), I talked about the Lockbox versions which caused us an issue and in this blog, I will talk about DFC versions. Whenever you install a CS patch… 

Documentum – Thumbnail not working with TCS

A few months ago and right after a migration of around 0.5TB of documents, we enabled the TCS for one of our Application. We were using a Content Server 7.2 P05 with the associated D2 4.5 P03. As already mentioned in a previous blog, D2 4.5 doesn’t handle the previews of the documents and therefore there were also a Thumbnail… 

Documentum D2 4.5 and IE compatibility and F5

We had a problem with a customer where D2 was not loading properly in IE when going through F5 (load balancer). When trying to access D2 through the F5, let’s say: https://d2prod/D2 only a few menus and some part of the workspace were loading but it ended to say “Unexpected error occured”. Investigation It would have been too easy if… 

Documentum story – Add the Java urandom inside the wlst.sh script to improve the performance of all WLST sessions

WebLogicServer takes a long time (e.g. over 15 minutes) to startup. Can the performance be improved? Using /dev/urandom option in the Weblogic Java Virtual Machine parameters from startup script, can be the solution. In fact, /dev/random is a blocking device and during times of low entropy (when there is not enough random bits left in it), /dev/random will block any… 

Documentum story – How to avoid “DFC_FILE_LOCK_ACQUIRE_WARN” messages in Java Method Server (jms) LOG

After upgrading from 6.7.x to 7.2, the following warning message is logged in JMS log files: com.documentum.fc.common.DfNewInterprocessLockImpl – [DFC_FILE_LOCK_ACQUIRE_WARN] Failed to acquire lock proceeding ahead with no lock java.nio.channels.OverlappingFileLockException at sun.nio.ch.SharedFileLockTable.checkList FileLockTable.java:255) By default ACS and ServerApp dfc.properties are pointing to $DOCUMENTUM_SHARED/config/dfc.properties. Adding separate ‘dfc.data.dir’ cache folder location in ACS and ServerApp dfc.properties. After JAVA Method Server restart, two separate… 

Documentum story – Restrict the number of jpeg renditions

As already explained in this blog, we had to remove the PDF renditions for a customer to only keep the jpeg renditions on the ADTS side because the PDF was generated by another third-party tool. If you take a look at the dmr_content items attached to a specific document (parent_id), you will understand that there is by default only one… 

Documentum story – Disable PDF automatic generation but allow jpeg

We had a request by a customer where he wanted the pdf automatic rendition to be disabled but keep allowing the jpeg renditions to be used as thumbnails for D2. The pdf is generated by an eternal tool so it wasn’t needed here. Here is what we did: Login to the ADTS server and edit the following file: <CTS_HOME>configCTSServerService.xml For…