Using linear regression to detect memory leaks

Using linear regression to detect memory leaks The aim of this document is to talk about one of the most important problems that affect application servers based on the Java...

Java Virtual Machine Diagnostics (JVMD) Installation and Configuration on OEM Cloud Control 12C

Installing JMVD The aim of this guide is to show you how to activate the JVMD on OEM Cloud Control 12C. According to [1] these are the main steps to...

Using Oracle Configuration Manager

Introduction In this little guide an Oracle Fusion Middleware 11G installation is used to demonstrate how to configure Oracle Configuration Manager 12 (OCM). During my experience as a System Administrator,...

Analysing deadlocks with Java Virtual Machine Diagnostics

Dead lock detection using JVMD The aim of this manual is to show how useful is the Java Virtual Machine Diagnostics to find the root cause of a thread deadlock...

Speed up your Oracle Database provisioning with Docker and Ansible

Warming up before AMIS 25th Conference event where I will be presenting with my friend and colleague Arturo Viveros (@gugalnikov) about Oracle SOA Suite provisioning, I want to share some...

JAX-RS URISyntaxException after upgrade to WebLogic 12.1.3+

REST clients fail after WebLogic upgrade from 12.1.2 to 12.1.3 or 12.2.1. WebLogic 12.1.2 is shipped with Jersey 1.13 and my REST clients are working fine. However, after upgrading WebLogic,...

WLS Cluster debugging - some tips

Some tips when debugging WLS cluster stability In one environment we had problems with cluster stability - and there were unnecessary migrations of JMS Servers. Here are some settings that...