Cassandra Architecture Summary

Disclaimer: many contents here are from Cassandra The Definitive Guide Gossip and Failure Detection Cassandra uses a gossip protocol that allows each node to keep track of state information about the other nodes in the cluster. The gossiper runs every second on a timer. Gossip protocols assumes a faulty network, are commonly commonly employed in … Read moreCassandra Architecture Summary

ebRIM Information Model

RIM is an ANSI approved standard consisting of a generic set of classes from which more specific health classes are derived. For example, subclasses of the class act include observation and procedure. ebXML Registry stores any type of content as Repository Items in a repository and stores standardized metadata describing the content as RegistryObject in a … Read moreebRIM Information Model