Weblogic 12.2.1 Key New Capabilities

screen-shot-2016-10-21-at-08-03-46

Weblogic 12.2.1 came out with lots of interesting features that help us with meeting the DevOps and PaaS capapilities. We had the chance at Vanilla IT to install and test for a customer the Weblogic 12.2.1 Multitenancy and Continuous Availability features. Weblogic 12.2.1 Building Blocks: *these features require additional costs since they are part of the Multi-Tenancy and Read More …

BPEL and BPM’s performance monitoring using DMS

Screen Shot 2014-04-22 at 15.12.55

What is DMS ? The Dynamic Monitoring Service (DMS) API allows you to add performance instrumentation to Weblogic Server and Fusion Middleware (BPM, BPEL, Rules, OSB, Human Tasks, B2B…). During runtime DMS collects performance information, called DMS metrics that developers, system administrators, and support analysts use to help analyse system performance or monitor system status. Read More …

OSB Coherence Mbean for monitoring

Screen Shot 2014-02-26 at 17.50.15

Using the Jconsole you can see the different attributes from your coherence node. In order to see all the metrics from your coherence node OSB-cluster you need to add the following JAVA_OPTIONS on your OSB startup script : -Dtangosol.coherence.management=all -Dtangosol.coherence.management.report.autostart=true -Dtangosol.coherence.management.remote=true Here we go :     If you want to get all of these Read More …

JDK 7u40 is coming out with Jrockit features

Java Mission Control and Java Flight Recorder are now available for Hotspot as well as for JRockit. $JAVA_HOME/jdk1.7.0.40/bin/jmc Here you can find a nice video which presents the Java Mission Control new feature : https://www.youtube.com/watch?v=ORHVOmxnxbo&feature=youtu.be The following Java Options are needed to make the flight recoding working: -XX:+UnlockCommercialFeatures -XX:+FlightRecorder

OSB cloning and customizing templates using the OSB’s API

Screen Shot 2013-02-21 at 14.38.39

Use Case : We want to create dynamically ressources like Proxy Services and Business Services from a template previously created and customized them ! OSB provides some public APIs in order to do this properly. http://docs.oracle.com/middleware/1213/osb/java-api/toc.htm Tool operations : DeleteProject Transpose customizationFile Clone & Customize Proxy and Business all these operations are included in an ant Read More …

OSB performance issue :

Issue details : During a high load test all OSB instances become out of order. Diagnostic : Take several thread dump during the benchmark, and analyze what the most threads are doing. In our case : all Thread dump showed a lot of thread waiting for response on ServiceCallout action. And generally many STUCK threads are Read More …