Our other publications
Building a Custom BPM Worklist, Oracle InSync 2011 User Group presentation
Performance Tuning for Oracle Business Process Management Suite 10g, Oracle Whitepaper, July 2011
Performance Tuning for Oracle Business Process Management Suite 11g, Oracle Whitepaper, February 2013
Oracle BPM Suite 11g: Advanced BPMN Topics, Packt Publishing, September 2012
Fusion Middleware 12.1.2: Developing Applications with Continuous Integration
Fusion Middleware 12.1.3: Developing Applications with Continuous Integration
Category Archives: Uncategorized
Visualising Garbage Collection in the JVM
Recently, I have been working with a number of customers on JVM tuning exercises. It seems that there is not widespread knowledge amongst developers and administrators about how garbage collection works, and how the JVM uses memory. So, I decided … Continue reading
Simple JMS client in Scala
In a small departure from our normal Java oriented examples, this post shows how to send a JMS message from Scala. It is basically a port of the simple JMS client found in this post. This example is written to run … Continue reading
Configuring Maven to run your Java application
Recently I was working on a project using Maven, and I really wanted to be able to run the project easily without needing to worry about all the classpath entries. Turns out it is relatively easy to set up Maven … Continue reading
Changing the port that WebLogic listens on (using WLST)
Occasionally I need to change the port that my WebLogic AdminServer is listening on, without actually starting up the server. Usually this is because I have just created a new domain, and I forgot to change the port in the … Continue reading
Using WebLogic as a Load Balancer
Recently, I was working with a customer who was developing an application on Windows (developer) machines and was planning to deploy to a (production) cluster of WebLogic Servers running on Solaris, with a hardware load balancer. In order to do … Continue reading
Purging old instance data from SOA/BPEL 10g
My colleague Deepak Arora (see his blog here) has written an excellent white paper on purging old instance data from SOA Suite/BPEL 10g and also a great blog post on automating the deletion of old partitions. If you are interested in … Continue reading
Extracting Garbage Collection messages from a WebLogic Server log file
Recently, I was doing some work on tuning Garbage Collection in a HotSpot JVM (i.e. “the Sun JVM”) underneath WebLogic Server 10.3.3. In order to do this, I wanted to look at the Garbage Collection logs. The JVM will produce … Continue reading
Increasing swap size on Solaris (using ZFS)
Today, I was installing the Oracle Database 11g R2 on a Solaris system, but it failed a prerequisite check during the installation – it did not have enough swap space available. This particular system I had installed with ZFS. Turns … Continue reading
Recommended JVM parameters for 11g products
I often get asked to recommend some JVM parameters for people running one (or more) of the Oracle Fusion Middleware 11g products – like BPM, SOA, UCM, WebCenter, etc. on top of WebLogic Server. Here are my current list of … Continue reading
Memory problems with BPM or SOA 11g, especially after multiple composite deployments
Update: There is now a bundle patch available that contains all the recommended patches on top of BPM 11.1.1.3 – the patch number is 9958661 and this patch should be installed in preference to the individual patches listed below. A number … Continue reading
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