In this guide, I’ll show you how to implement a very basic service in your applications leveraging the runtime specific resource environment properties. This will allow you to: get rid of your application contained properties and similar config files dynamic application reconfiguration (just change the settings, restart the app and voilá!) works on WebSphere Liberty…
Introduction I have a customer here at Hungary. They wanted from us to do a WebSphere healtcheck on its production environment, and also have a look on its monitoring system to make it more reliable and comfortable. Customer has a Tivoli Monitoring System, but the production WebSphere environment does not have a proper neither ITCAM…
Introduction Not so long ago, one of my customer asked, can he read a private key from the WebSphere Application Server’s (WAS) own keystore to use the private key for a purpose (let’s say, sign a document). We all know the possibility, that reading a private or public key using Java is quite easy when…
Introduction In one of our projects, we are creating an integration Java application running on either WebSphere Liberty or WebSphere Application Server full profile. This application has two scheduled components, which is completely normal. But, when we came to the part, which runtime will be used, we were stuck (it was unclear at that moment of the…
Imagine the following: you have a WebSphere Application Server infrastructure and one or more JVM instances (server, nodeagent, dmgr. etc.) reporting the following error in their configured log file (default file is the SystemOut.log): If you try to start your investigation based on the message your next command probably would be the following on Linux/Unix:…