John Sanda's blog

Hector is a popular Java client library for Cassandra. Hector offers several classes and APIs for performing range and slice queries. Colum...

RHQ provides a rich feature set in terms of its monitoring capabilities. In addition to collecting and storing metric data, RHQ automaticall...

Introduction I am excited to share that we are very close to releasing a beta of RHQ 4.1.0. I have been working on Drift Management , one o...

Resources in RHQ are typically added to the inventory through discovery scans that run on the agent. The plugin container (running inside th...

Overview RHQ plugins run inside of a plugin container that provides different services and manages the life cycles of  plugins. The plugin ...

The agent/server communication layer in RHQ provides rich, bi-directional communication that is highly configurable, performant, and fault t...

My colleague mazz wrote an excellent blog post that describes in detail the provisioning feature of RHQ. The post links to a nice Flash dem...